Climate and monthly weather forecastFountain Inn, SC
Climate and monthly weather forecast
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 »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 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:
30.03"Hg - Average pressure in October:
30.05"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
Fountain Inn, SC
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.9mph - Average wind speed in March:
6.8mph - Average wind speed in April:
7mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.5mph - Average wind speed in September:
5mph - Average wind speed in October:
5.9mph - Average wind speed in November:
6mph - Average wind speed in December:
6.2mph
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
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 in January:
3.15" - Average rainfall in February:
2.99" - Average rainfall in March:
2.68" - Average rainfall in April:
3.46" - Average rainfall in May:
3.35" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.72" - Average rainfall in August:
3.39" - Average rainfall in September:
1.65" - Average rainfall in October:
2.36" - Average rainfall in November:
2.99" - Average rainfall in December:
4.09"
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 in January:
11.5 days - Average rainfall days in February:
12.1 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
17.9 days - Average rainfall days in September:
12 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
11.7 days
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
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 in January:
1.4 days - Average snowfall days in February:
1.4 days - Average snowfall days in March:
0.3 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:
0.1 days - Average snowfall days in December:
0.5 days
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 in January:
10h and 6min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
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).
- Average sunshine in January:
5h and 36min - Average sunshine in February:
6h and 48min - Average sunshine in March:
7h and 12min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 54min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 54min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 24min
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 in January:
17.4 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
17.6 days
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
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
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
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).





