Expand
Contents
- The climate of Spartanburg
- The best time to visit Spartanburg
- The worst time to visit Spartanburg
- Spring weather in Spartanburg
- Summer weather in Spartanburg
- Autumn weather in Spartanburg
- Winter weather in Spartanburg
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Panorama of downtown Spartanburg in South Carolina
The climate of Spartanburg
Spartanburg, positioned within the southeastern part of the United States, is classified under the Köppen climate classification as having a "Cfa" climate, often known as humid subtropical. This characterizes the city as having no dry season and a general trend of warm and muggy conditions. Temperature fluctuation is one of the noticeable features Spartanburg's climate, with the highest average temperature reaching 91.4°F (33°C) in July and the lowest sink to 33.1°F (0.6°C) in January. Humidity is rather consistent throughout the year, ranged from 68% to 76%, fostering a constant feel of dampness in the air around the city.
When inspecting more closely the weather parameters, rainfall distribution shows some variation. The wettest month appears in December with average rainfalls hitting 3.43" (87mm), while the driest month is March, receiving 2.2" (56mm) of rain. Despite this variation, rainfall days are fairly well-distributed throughout the year, ranging from 8.5 days in November to 15.8 days in July and August, suggesting sporadic, spread-out patterns in precipitation events.
As for sunshine and daylight, June and July offer the longest daylight hours (14.5 hours on average), while December records the shortest average daylight duration (9.8 hours). An interesting correlation pertains to the sunshine hours and daylight, with the sunniest periods not surprisingly coinciding with the longest days. June, for example, enjoys 10.7 sunshine hours, while in December, the figure dips to 5.3 hours. Likewise, UV index scores peak in the summer months (June, July, and August), and remain low in the winter months.
When inspecting more closely the weather parameters, rainfall distribution shows some variation. The wettest month appears in December with average rainfalls hitting 3.43" (87mm), while the driest month is March, receiving 2.2" (56mm) of rain. Despite this variation, rainfall days are fairly well-distributed throughout the year, ranging from 8.5 days in November to 15.8 days in July and August, suggesting sporadic, spread-out patterns in precipitation events.
As for sunshine and daylight, June and July offer the longest daylight hours (14.5 hours on average), while December records the shortest average daylight duration (9.8 hours). An interesting correlation pertains to the sunshine hours and daylight, with the sunniest periods not surprisingly coinciding with the longest days. June, for example, enjoys 10.7 sunshine hours, while in December, the figure dips to 5.3 hours. Likewise, UV index scores peak in the summer months (June, July, and August), and remain low in the winter months.
The best time to visit Spartanburg
For outdoor enthusiasts and sun-seekers, the optimal time to visit Spartanburg might be between May to September. During this time, sunshine hours exceed 8.9 hours per day, offering ample time for outdoor activities and sightseeing. Temperatures typically rest between 72°F (22.2°C) to 88.3°F (31.3°C), and the UV index ranges from 5 to 6, meaning some protection from sunburn can be necessary. August stands out for having the highest average low temperature and is still in the peak period of sunlight presence.
The worst time to visit Spartanburg
Conversely, the period between November to February may not be the most appealing for Spartanburg visitors. At this time, the city experiences its coldest temperatures, falling between 33.1°F (0.6°C) and 54.1°F (12.3°C), which can deter outdoor activities. Moreover, sunshine hours are at their annual lows, with an average of 5.3 to 6.7 hours per day. December, in particular, gives the least amount of daylight (9.8 hours) and sunlight (5.3 hours), and encounters the wettest conditions with an average rainfall of 3.43" (87mm).
Spring weather in Spartanburg
Spring in Spartanburg extends from March to May. Daylight hours gradually increase, ranging from 12 hours in March up to 14 hours in May. Temperatures also start to climb - March sees average highs of 61.5°F (16.4°C) while May comes with a warm 79.7°F (26.5°C). May, however, also brings a slight uptick in rainfall, with an average rainfall of 2.68" (68mm).
Summer weather in Spartanburg
Summer (June to August) in Spartanburg is defined by warm temperatures and significant amounts of sunshine. High temperatures persist from 83.8°F (28.8°C) to 91.4°F (33°C). This period also witnesses the maximum daylight hours, extending to 14.5 hours in the month of June. Despite a high average rainfall of 2.56" (65mm) in August, the hot and sunny conditions are typically more noticeable.
Autumn weather in Spartanburg
Transitioning into autumn, September to November bring slightly cooler conditions to Spartanburg. Daylight hours start declining from 12.4 hours in September to 10.3 hours in November, just as the temperatures begin exhibiting a downward trend from 83.8°F (28.8°C) to 59.9°F (15.5°C). Despite the reduction in temperature and daylight, this period still offers ample sunlight hours (approximately 6.7 to 8.4 hours per day) and relatively low amounts of rainfall, making it a pleasant period for exploration.
Winter weather in Spartanburg
Winter in Spartanburg spans December to February. Characterized by cold temperature which can drop to an average low of 33.1°F (0.6°C) in January, this period is the coolest in the climatic calendar of Spartanburg. It receives the least sunlight, with average hours of sunshine dropping down to 5.3 hours in December. Additionally, this period also has the highest rainfall, reaching a peak of 3.43" (87mm) in December. However, snowfall is minimal, with only January and February recording an average snowfall of 1.18" (30mm) and 0.08" (2mm) respectively.
Weather in January
In Spartanburg, South Carolina, January bears the brunt of the winter season. The city witnesses the lowest sunlight hours with a mere 5.6 hours per day. Despite being the coldest month, January provides relief from the humidity that's quite prevalent in Spartanburg. Weather in January »
Weather in February
The transition from January to February in Spartanburg is accompanied by a gradual hike in weather conditions. February sees a slight boost in temperature, lessening the chills of winter. The average high temperature elevates to 54.1°F (12.3°C) from 49.6°F (9.8°C) in January, while the average low marks at 37°F (2.8°C). Weather in February »
Weather in March
March brings a significant warming trend to Spartanburg, South Carolina. Spring begins to make its appearance as temperatures rise, consistently marking above the 60s. The average high for March is recorded at 61.5°F (16.4°C), providing a pleasant weather shift from February. Weather in March »
Weather in April
In Spartanburg, April showcases remarkable spring temperatures. A notable shift in weather pattern is marked by the average high reaching up to 72°F (22.2°C). This makes for comfortable days under ample sunshine, surpassing 8.9 hours daily. Weather in April »
Weather in May
May in Spartanburg signals the onset of the warm season. The city achieves the highest daylight hours during May, earning up to 14 hours of daylight. There is a significant climb in the temperature as well, making the days feel slightly hotter. Weather in May »
Weather in June
Spartanburg's weather in June transitions into a purely summer climate. The average high temperature soars to 88.3°F (31.3°C) as the city embraces the summer heat. Sunshine hours peak in June, averaging 10.7 hours per day. The city experiences a reduction in cloudiness compared to previous months. Weather in June »
Weather in July
July is the hottest month of the year in Spartanburg, South Carolina. The average high temperature sizzles at 91.4°F (33°C) with the low temperature not falling below 69.4°F (20.8°C). However, Spartanburg's weather in July is balanced by frequent rains, offering some relief from the heat. Weather in July »
Weather in August
August weather in Spartanburg continues to bear the summer warmth, but with a slight dip in temperatures. The shift from July to August brings a marginally cooler atmosphere, as the average high temperature records at 89.4°F (31.9°C). Weather in August »
Weather in September
September marks the beginning of the fall season in Spartanburg, South Carolina. The city experiences a marked shift in weather with the temperature dropping down to an average high of 83.8°F (28.8°C). September's weather brings cooler nights and comfortable days. Weather in September »
Weather in October
October in Spartanburg showcases a vivid fall season. The weather takes a significant dip from September, bringing in much cooler temperatures. Going by the numbers, the high temperature averages out at 72.1°F (22.3°C). Spartanburg's weather in October is adorned with vibrant fall colors, cooler days, and crisp nights. Weather in October »
Weather in November
November in Spartanburg ushers in the onset of the cold season. The autumn leaves give way to shorter days and dropping temperatures as the crisp fall weather turns gradually chilly. The high temperature starts to descend below 60s, with November's average high measuring at 59.9°F (15.5°C). Weather in November »
Weather in December
In December, Spartanburg, South Carolina bids farewell to the year under a stark winter canopy. The city experiences some of the coldest days of the year with the average high temperature falling to 52.7°F (11.5°C). Spartanburg's December weather features chill winds, shorter daylight hours, and a potential for snow towards the end of the month. Weather in December »
Updated: Jun 3, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
January stands out as Spartanburg's coldest month, with an average high-temperature of 49.6°F (9.8°C) and a low-temperature of 33.1°F (0.6°C).
How many days does it rain?
In Spartanburg, during the entire year, the rain falls for 145.5 days and collects up to 28.98" (736mm) of precipitation.
When does it snow?
January through March and December are months with snowfall.
How many days does it snow?
In Spartanburg, during the entire year, snow falls for 3.4 days and aggregates up to 4.65" (118mm) of snow.
What are the months with the lowest UV index?
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When it does not snow?
In Spartanburg, snow does not fall in April through November.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
The month with the longest days is June, with an average of 14h and 30min of daylight.
What time of the year is the hottest?
Spartanburg's warmest month, July, generally records average temperatures ranging from a high of 91.4°F (33°C) to a low of 69.4°F (20.8°C).
What is the least humid month?
With an average relative humidity of 68%, July is the least humid month.
What month has the most sunshine?
With an average of 10.8h of sunshine, July has the most sunshine of the year.
What is the driest month in Spartanburg?
The month with the least rainfall is September, when the rain falls for 11.6 days and typically collects 1.54" (39mm) of precipitation.
What is the most humid month?
With an average relative humidity of 76%, December is the most humid month.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 10.2 days and accumulates 3.43" (87mm) of precipitation.
What is the snowiest month?
The month with the most snowfall in Spartanburg is December, when snow falls for 0.5 days and typically aggregates up to 2.2" (56mm) of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 54min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 5.3h of sunshine.
Average temperature
Spartanburg, SC
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (49.6°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).
Average pressure
Spartanburg, SC
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Spartanburg, SC
- Average wind speed in January:
6.5mph - Average wind speed in February:
6.8mph - Average wind speed in March:
6.7mph - Average wind speed in April:
7mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.4mph - Average wind speed in September:
5mph - Average wind speed in October:
5.8mph - Average wind speed in November:
5.8mph - Average wind speed in December:
6mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Spartanburg, SC
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (68%).
Average rainfall
Spartanburg, SC
- Average rainfall in January:
2.56" - Average rainfall in February:
2.4" - Average rainfall in March:
2.24" - Average rainfall in April:
2.56" - Average rainfall in May:
2.68" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.2" - Average rainfall in August:
2.76" - Average rainfall in September:
1.54" - Average rainfall in October:
1.93" - Average rainfall in November:
2.44" - Average rainfall in December:
3.43"
The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days
Spartanburg, SC
- Average rainfall days in January:
9.9 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
10.2 days
The months with the highest number of rainy days are July and August (15.8 days).
The month with the least rainy days is November (8.5 days).
Average snowfall
Spartanburg, SC
The month with the highest snowfall is December (2.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Spartanburg, SC
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.5 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Spartanburg, SC
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
6h and 4min - Average sunshine in March:
7h and 1min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days
Spartanburg, SC
- Average sunshine days in January:
19 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
16 days - Average sunshine days in April:
16.2 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
14.5 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
22 days - Average sunshine days in November:
20.2 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (12.7 days).
Average UV index
Spartanburg, SC
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Spartanburg, SC
The months with the most cloud cover are February and December (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 29).
Average visibility
Spartanburg, SC
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Spartanburg, South Carolina, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location