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Contents
- The climate of Martinsville
- The best time to visit Martinsville
- The worst time to visit Martinsville
- Spring weather in Martinsville
- Summer weather in Martinsville
- Autumn weather in Martinsville
- Winter weather in Martinsville
- 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
The climate of Martinsville
Martinsville, residing in Virginia, USA, falls under the Köppen climate classification of Cfa, indicating a humid subtropical climate with no dry season. Throughout the entire calendar year, this city experiences significant swings in temperature, humidity, and precipitation.
Regarding temperatures, the city experiences a tangible annual flux in its climate. During the winter months, the lowest average temperatures register at 28.8°F (-1.8°C) in January, practically freezing point. The mercury gradually ramps up to reach the peak of 88.9°F (31.6°C) in July. These shifts provide a comprehensive range of thermal contrasts for residents and visitors alike.
A similar fluctuation pertains to humidity levels, hovering between a lower mark of 70% in July to a peak of 76% in May and December. Meanwhile, the number of days with rainfall spans from 7 in November to 14.3 during July. Notably, the amount of rainfall doesn't seem to follow this pattern. July, despite having the maximum number of rainy days, records rain of just 1.5" (38mm). On the contrary, February with its 9.3 rainy days manages to amass 2.24" (57mm) of rainfall.
Taking a peep at Martinsville's skies, one can see the cloud coverage sitting between 28% to 41%. Sunlight permeates the city for about 5.6 to 10.8 hours per day, the transitory duration of sunshine being from December to June. This natural light imparts varying UV exposure levels, from 2 in the colder months to 7 in June.
Regarding temperatures, the city experiences a tangible annual flux in its climate. During the winter months, the lowest average temperatures register at 28.8°F (-1.8°C) in January, practically freezing point. The mercury gradually ramps up to reach the peak of 88.9°F (31.6°C) in July. These shifts provide a comprehensive range of thermal contrasts for residents and visitors alike.
A similar fluctuation pertains to humidity levels, hovering between a lower mark of 70% in July to a peak of 76% in May and December. Meanwhile, the number of days with rainfall spans from 7 in November to 14.3 during July. Notably, the amount of rainfall doesn't seem to follow this pattern. July, despite having the maximum number of rainy days, records rain of just 1.5" (38mm). On the contrary, February with its 9.3 rainy days manages to amass 2.24" (57mm) of rainfall.
Taking a peep at Martinsville's skies, one can see the cloud coverage sitting between 28% to 41%. Sunlight permeates the city for about 5.6 to 10.8 hours per day, the transitory duration of sunshine being from December to June. This natural light imparts varying UV exposure levels, from 2 in the colder months to 7 in June.
The best time to visit Martinsville
With maximum daily sunshine hours, tempered humidity, and warm temperatures, June offers an excellent window to visit Martinsville. With an average high temperature of 84.7°F (29.3°C), visitors can enjoy exploring the city in pleasant conditions. Moreover, persons seeking to avoid heavy rainfall may find solace in September when the rainfall measures just 1.14" (29mm) spread over 11 days.
The worst time to visit Martinsville
At the other end of spectrum, January presents a formidable period for visitors. The average temperature dips to a chilling 28.8°F (-1.8°C), coupled with the shortest daylight duration that year: 10 hours. While snowfall is not very heavy, the city does see about 1.06" (27mm) of snow during this month.
Spring weather in Martinsville
Between March to May, Martinsville witnesses the vibrant hues of spring. Average temperatures in these months span from 38.5°F (3.6°C) to 55.8°F (13.2°C), while the highs range from 56.5°F (13.6°C) to 76.6°F (24.8°C), displaying a gentle warming pattern as the season progresses. The city is somewhat moist during this season, with relative humidity oscillating between 73% and 76%.
Summer weather in Martinsville
Defined by fairly high temperatures, the summer months in Martinsville from June to August showcase daily highs from 84.7°F (29.3°C) to 88.9°F (31.6°C). The bright summer sun shines for approximately 10.7 to 10.8 hours per day in June and July, making it perfect for outdoor activities. Interestingly, despite June presenting the lowest relative humidity of 71%, it also sees 14.3 rainy days, the highest in the year.
Autumn weather in Martinsville
Autumn sees a drastic change in the city's conditions, as temperatures dip from 79.7°F (26.5°C) in September to 56.3°F (13.5°C) in November. The city receives sunlight for about 8.6 to 6.1 hours daily. Relative humidity starts to increase in this season, with values ascending from 75% to 72%.
Winter weather in Martinsville
Winter, spanning from December to February, can be quite harsh in Martinsville. Average daily high temperatures fluctuate between 48.6°F (9.2°C) and 44.1°F (6.7°C), while the lows can sink to a freezing 28.8°F (-1.8°C) in January. Visibility is quite clear this season, with values consistently standing at 6 miles, despite the increase in relative humidity to 75%-76% and the occurrence of minor snowfalls.
Weather in January
January brings a drop in the temperature range, with highs averaging 44.1°F (6.7°C) and lows at 28.8°F (-1.8°C) respectively, exhibiting Martinsville, Virginia's typical winter conditions. A notable wintry element is the snowfall, making most landscapes a picturesque winter wonderland. Weather in January »
Weather in February
The February weather in Martinsville sees a slight increase in both temperature and precipitation. The recorded average rainfall rises from 1.54" (39mm) in January to 2.24" (57mm) this month, indicating more wet days ahead. However, snowfall decreases, signalling the transition towards the end of winter. Weather in February »
Weather in March
March greets Martinsville with spring's first whispers, following colder and snowier days of February. Temperatures rise to a comfortable range, signifying the transition of seasons. It is a time when snowfall is almost negligible, making way for greener landscapes. Weather in March »
Weather in April
Martinsville experiences moderate spring weather in April, with less rainfall compared to March's 1.65" (42mm). As the city says goodbye to the last vestiges of frost, flora begins to unfurl, painting the town in vibrant colors. The humidity levels remain relatively consistant from March, and the wind speed begins to increase. Weather in April »
Weather in May
With an average high of 76.6°F (24.8°C), May in Martinsville is a pleasant transition into summer. As the month progresses, there is a marked increase in temperature from April's highs. Rainfall during May increases, turning the cityscape lush and verdant. Weather in May »
Weather in June
In June, Martinsville embraces summer with temperatures soaring to an average high of 84.7°F (29.3°C). Compared to May, the increase in heat is considerable but not extreme, making summer activities enjoyable. Water bodies become inviting, and picnics under the sun are quite common. Weather in June »
Weather in July
With the highest average temperatures, July is the climax of Martinsville's summer. Daytime temperatures can reach up to 88.9°F (31.6°C), bringing the zenith of warmth in the year. Whether it is leisurely walks under the moon or relaxing indoor activities, summer afternoons turn into enjoyable summer evenings. Weather in July »
Weather in August
Martinsville in August projects a break from July’s peak, with temperatures dropping slightly to an average high of 86.7°F (30.4°C). While maintaining the captivating essence of summer, a bit of rainfall balances the heat. August days are pervaded by warmth even as a hint of autumn lurks around the corner. Weather in August »
Weather in September
September marks the beginning of autumn in Martinsville. With temperatures easing down from a high of 79.7°F (26.5°C), noticeable cooling can be seen when compared to August. The arrival of Fall invites the city to celebrate the changing colors of landscapes and cooler evenings. Weather in September »
Weather in October
As Martinsville steps into October, the city bids farewell to the summer heat. With the temperature highs now at 68.4°F (20.2°C), the weather becomes significantly cooler than in September. Autumn's rich palette is found everywhere, making it an artist's delight. Weather in October »
Weather in November
November brings to Martinsville a significant chilling from October's relatively warmer days. A considerable dip in temperature with a high of 56.3°F (13.5°C) signals the proximity of winter. The scenery gradually shelves autumn gold, making way for sparser trees and quiet landscapes. Weather in November »
Weather in December
December ushers in winter in Martinsville, with temperatures reaching lows of 34.2°F (1.2°C), a notable drop from November's lowest average of 38.5°F (3.6°C). The landscapes wear a blanket of white, setting the stage for winter activities. Weather in December »
Updated: Aug 13, 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 part of the year is the coldest?
Martinsville's coldest month, January, generally records average temperatures ranging from a high of 44.1°F (6.7°C) to a low of 28.8°F (-1.8°C).
How many days does it rain?
In Martinsville, during the entire year, the rain falls for 132.1 days and collects up to 19.96" (507mm) of precipitation.
When does it snow?
Months with snowfall are January through March, May, November and December.
How much does it snow?
Throughout the year, there are 8 snowfall days, and 6.06" (154mm) of snow is accumulated.
What are the months with the least sunshine in Martinsville?
January and December, with an average of 5.6h of sunshine, are months with the least sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
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?
April, June through October are months without snowfall.
What is the most humid month?
The months with the highest humidity are May and December, with an average relative humidity of 76%.
What is the rainiest month in Martinsville?
The month with the most rainfall is May, when the rain falls for 13.8 days and typically aggregates up to 2.48" (63mm) of precipitation.
When are the longest days?
With an average of 14h and 36min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
With an average maximum UV index of 7, June is the month with the highest UV index.
What month is the hottest?
July stands out as Martinsville's warmest month, with an average high-temperature of 88.9°F (31.6°C) and a low-temperature of 66°F (18.9°C).
What is the least humid month?
July is the least humid month, with an average relative humidity of 70%.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.8h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 11 days and accumulates 1.14" (29mm) of precipitation.
What is the snowiest month?
The month with the most snowfall is December, when snow falls for 1.1 days and typically aggregates up to 2.05" (52mm) of snow.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 42min of daylight.
Average temperature
Martinsville, VA
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (44.1°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure
Martinsville, VA
- 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:
30.06"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Martinsville, VA
- Average wind speed in January:
6.8mph - Average wind speed in February:
6.9mph - Average wind speed in March:
6.9mph - Average wind speed in April:
7.1mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.9mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Martinsville, VA
The months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Martinsville, VA
- Average rainfall in January:
1.54" - Average rainfall in February:
2.24" - Average rainfall in March:
1.65" - Average rainfall in April:
1.69" - Average rainfall in May:
2.48" - Average rainfall in June:
1.65"
- Average rainfall in July:
1.5" - Average rainfall in August:
1.46" - Average rainfall in September:
1.14" - Average rainfall in October:
1.34" - Average rainfall in November:
1.42" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is September (1.14").
Average rainfall days
Martinsville, VA
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
11 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
7 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (7 days).
Average snowfall
Martinsville, VA
The month with the highest snowfall is December (2.05").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days
Martinsville, VA
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
2.7 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0.1 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:
0.4 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Martinsville, VA
- Average daylight in January:
10h and 0min - 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 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
6h and 2min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 2min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 1min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days
Martinsville, VA
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
17.5 days - Average sunshine days in April:
16.2 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
21.8 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (14.2 days).
Average UV index
Martinsville, VA
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Martinsville, VA
The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility
Martinsville, VA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Martinsville, Virginia, USA
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