Climate and monthly weather forecastClinton, SC
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in Clinton, South Carolina, with an average temperature ranging between max 51.3°F (10.7°C) and min 34.7°F (1.5°C). January, characterized by an average high temperature of 51.3°F (10.7°C) and a low temperature of 34.7°F (1.5°C), is generally the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a mild month in Clinton, South Carolina, with an average temperature varying between 37.9°F (3.3°C) and 55.4°F (13°C). February's onset sees an average high-temperature of a mild 55.4°F (13°C), exhibiting a slight fluctuation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Clinton, is an enjoyable month, with an average temperature fluctuating between 44.1°F (6.7°C) and 63°F (17.2°C). Clinton's March weather indicates a minor ascent in high-temperatures, adjusting from a refreshing 55.4°F (13°C) in February to an enjoyable 63°F (17.2°C). Weather in March »Weather in April
April in Clinton, South Carolina, is a pleasant spring month, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 52.3°F (11.3°C). Clinton's April weather shows an increase in high-temperatures, moving from March's refreshing 63°F (17.2°C) to a pleasant 73°F (22.8°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Clinton, South Carolina, with an average temperature varying between 80.8°F (27.1°C) and 60.4°F (15.8°C). As Clinton welcomes May, the average high-temperature displays a subtle shift, adjusting from a pleasant 73°F (22.8°C) in April to a warm 80.8°F (27.1°C). Weather in May »Weather in June
June, the first month of the summer in Clinton, is a tropical month, with an average temperature fluctuating between 67.5°F (19.7°C) and 88.5°F (31.4°C). Clinton's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's moderately hot 80.8°F (27.1°C) to a tropical 88.5°F (31.4°C). Weather in June »Weather in July
July, like June, is another hot summer month in Clinton, South Carolina, with an average temperature ranging between max 91.8°F (33.2°C) and min 70.3°F (21.3°C). The warmest month is July, with an average high-temperature of 91.8°F (33.2°C) and an average low-temperature of 70.3°F (21.3°C). During July, the heat index is estimated at an extremely hot 111.2°F (44°C). Weather in July »Weather in August
August, the last month of the summer in Clinton, is another tropical month, with an average temperature varying between 90°F (32.2°C) and 69.4°F (20.8°C). As Clinton welcomes August, the average high-temperature is noted at a still tropical 90°F (32.2°C), closely aligning with the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Clinton, is still a warm month, with an average temperature varying between 84.4°F (29.1°C) and 64.4°F (18°C). The transition to September results in a modest reduction in average high-temperature, moving from a tropical 90°F (32.2°C) in August to a moderately hot 84.4°F (29.1°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Clinton, South Carolina, with an average temperature ranging between min 53.1°F (11.7°C) and max 72.7°F (22.6°C). Clinton's progression into October includes a drop in the average high-temperature, from a warm 84.4°F (29.1°C) in September to an agreeable 72.7°F (22.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Clinton, South Carolina, with an average temperature varying between 43.3°F (6.3°C) and 61.3°F (16.3°C). With November's onset, the weather shows a temperature decrease, transitioning from a pleasant 72.7°F (22.6°C) in October to an enjoyable 61.3°F (16.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Clinton, South Carolina, with an average temperature fluctuating between 54.5°F (12.5°C) and 39.7°F (4.3°C). As Clinton enters December, the average high-temperature subtly lowers from the a comfortable 61.3°F (16.3°C) of November to a cool 54.5°F (12.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Clinton, SC
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (51.3°F).
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).
Average pressure
Clinton, 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:
30.02"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30"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
Clinton, SC
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.2mph - Average wind speed in April:
7.4mph - Average wind speed in May:
6mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.6mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.7mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity
Clinton, SC
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Clinton, SC
- Average rainfall in January:
2.64" - Average rainfall in February:
2.72" - Average rainfall in March:
2.48" - Average rainfall in April:
2.76" - Average rainfall in May:
2.99" - Average rainfall in June:
2.36"
- Average rainfall in July:
2.72" - Average rainfall in August:
3.35" - Average rainfall in September:
1.69" - Average rainfall in October:
2.09" - Average rainfall in November:
2.52" - Average rainfall in December:
3.54"
The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days
Clinton, SC
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
9 days - Average rainfall days in November:
9 days - Average rainfall days in December:
11.3 days
The month with the highest number of rainy days is August (16.5 days).
The months with the least rainy days are October and November (9 days).
Average snowfall
Clinton, SC
The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Clinton, SC
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.9 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 days - Average snowfall days in December:
0.4 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Clinton, SC
- Average daylight in January:
10h and 12min - 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 24min - Average sunshine in February:
6h and 30min - Average sunshine in March:
7h and 6min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 24min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days
Clinton, SC
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
15.5 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
15.2 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
17 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
20.2 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (12 days).
Average UV index
Clinton, SC
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Clinton, SC
The months with the most cloud cover are February and December (Cloud cover 44).
The months with the least cloud cover are June, July and October (Cloud cover 31).
Average visibility
Clinton, 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).





