Climate and monthly weather forecast
Fountain Inn, SC

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Weather in January

January, the same as December, in Fountain Inn, South Carolina, is another chilly winter month, with an average temperature varying between 49.6°F (9.8°C) and 33.6°F (0.9°C). January is the coldest month, exhibiting average temperatures of 49.6°F (9.8°C) at the peak and 33.6°F (0.9°C) at the base. Weather in January »

Weather in February

The last month of the winter, February, is a fresh month in Fountain Inn, South Carolina, with an average temperature fluctuating between 37°F (2.8°C) and 54.1°F (12.3°C). In February, Fountain Inn experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 49.6°F (9.8°C) in January to a cool 54.1°F (12.3°C). Weather in February »

Weather in March

The first month of the spring, March, is an enjoyable month in Fountain Inn, South Carolina, with temperature in the range of an average high of 61.2°F (16.2°C) and an average low of 43.2°F (6.2°C). The start of March is characterized by a subtle increase in the average high-temperature, transitioning from a fresh 54.1°F (12.3°C) in February to an enjoyable 61.2°F (16.2°C). Weather in March »

Weather in April

April is a pleasant spring month in Fountain Inn, South Carolina, with an average temperature fluctuating between 51.4°F (10.8°C) and 71.2°F (21.8°C). April brings a rise in Fountain Inn's average high-temperature, moving from an enjoyable 61.2°F (16.2°C) in March to a pleasant 71.2°F (21.8°C). Weather in April »

Weather in May

May, the last month of the spring in Fountain Inn, is a moderately hot month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 58.6°F (14.8°C). In May, the meteorological conditions subtly change with the average high-temperature edging from a pleasant 71.2°F (21.8°C) in April to a moderately hot 79.3°F (26.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Fountain Inn, South Carolina, with an average temperature fluctuating between 87.6°F (30.9°C) and 65.8°F (18.8°C). The start of June signals a slight increase in the average high-temperature, moving from a moderately hot 79.3°F (26.3°C) in May to a hot 87.6°F (30.9°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Fountain Inn, South Carolina, with an average temperature ranging between min 69.1°F (20.6°C) and max 90.5°F (32.5°C). Fountain Inn's warmest month, July, generally records average temperatures ranging from a high of 90.5°F (32.5°C) to a low of 69.1°F (20.6°C). In July, the average heat index is estimated at a scorching 107.6°F (42°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Fountain Inn, South Carolina, with an average temperature ranging between min 67.8°F (19.9°C) and max 88.3°F (31.3°C). The arrival of August records an average high-temperature of a still tropical 88.3°F (31.3°C), closely related to the 90.5°F (32.5°C) observed in July. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Fountain Inn, South Carolina, with an average temperature ranging between max 83.1°F (28.4°C) and min 63.3°F (17.4°C). The arrival of September coincides with an average high-temperature of a moderately hot 83.1°F (28.4°C), indicating a minimal shift from August's 88.3°F (31.3°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Fountain Inn, South Carolina, with an average temperature ranging between max 72°F (22.2°C) and min 52.2°F (11.2°C). The shift to October brings a decrease in the average high-temperature, falling from a moderately hot 83.1°F (28.4°C) in September to a pleasant 72°F (22.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Fountain Inn, is also a moderate month, with temperature in the range of an average high of 60.1°F (15.6°C) and an average low of 41.9°F (5.5°C). November suggests a modest reduction in the average high-temperature, shifting from an agreeable 72°F (22.2°C) in October to a mild 60.1°F (15.6°C). Weather in November »

Weather in December

December, the first month of the winter in Fountain Inn, is also a fresh month, with an average temperature varying between 38.5°F (3.6°C) and 52.9°F (11.6°C). The arrival of December is marked by a minor reduction in average high-temperature, sliding from a refreshing 60.1°F (15.6°C) in November to a fresh 52.9°F (11.6°C). Weather in December »
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

Fountain Inn, South Carolina, notes the coldest temperatures in January, with a average high of 49.6°F (9.8°C) and a low of 33.6°F (0.9°C).

How many days does it rain?

In Fountain Inn, during the entire year, the rain falls for 163.9 days and collects up to 35.51" (902mm) of precipitation.

When does it snow?

Months with snowfall are January through March, November and December.

How many days does it snow?

In Fountain Inn, during the entire year, snow falls for 3.7 days and aggregates up to 4.17" (106mm) of snow.

When is the lowest UV index?

With an average maximum UV index of 2, January is the month 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?

April through October are months without snowfall.

What are the months 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 24min of daylight.

What time of the year is the hottest?

Fountain Inn's warmest weather arrives in July, when temperatures average a high of 90.5°F (32.5°C) and a low of 69.1°F (20.6°C).

What is the least humid month?

July is the least humid month, with an average relative humidity of 69%.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 11.1h of sunshine.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 12 days and typically collects 1.65" (42mm) of precipitation.

What is the most humid month?

With an average relative humidity of 77%, December is the most humid month.

What is the wettest month?

December is the month with the most rainfall. Rain falls for 11.7 days and accumulates 4.09" (104mm) of precipitation.

What is the snowiest month?

December is the month with the most snowfall. Snow falls for 0.5 days and accumulates 1.69" (43mm) of snow.

What is the month with the shortest days?

With an average of 9h and 54min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.4h of sunshine.

Average temperature
Fountain Inn, SC

Average temperature - Fountain Inn, SC

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (49.6°F).

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).

Average pressure
Fountain Inn, SC

Average pressure - Fountain Inn, SC

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
Fountain Inn, SC

Average wind speed - Fountain Inn, SC

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity
Fountain Inn, SC

Average humidity - Fountain Inn, SC

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).

Average rainfall
Fountain Inn, SC

Average rainfall - Fountain Inn, SC

The wettest month (with the highest rainfall) is December (4.09").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days
Fountain Inn, SC

Average rainfall days - Fountain Inn, SC

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is October (9.6 days).

Average snowfall
Fountain Inn, SC

Average snowfall - Fountain Inn, SC

The month with the highest snowfall is December (1.69").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Fountain Inn, SC

Average snowfall days - Fountain Inn, SC

The months with the highest number of snowfall days are January and February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Fountain Inn, SC

Average daylight / Average sunshine - Fountain Inn, SC

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days
Fountain Inn, SC

Average sunshine days - Fountain Inn, SC

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (10.7 days).

Average UV index
Fountain Inn, SC

Average UV index - Fountain Inn, SC

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).

Average cloud cover
Fountain Inn, SC

Average cloud cover - Fountain Inn, SC

The months with the most cloud cover are February, March and December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility
Fountain Inn, SC

Average visibility - Fountain Inn, 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).

Fountain Inn, South Carolina, USA

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