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Duncan, South Carolina Climate Averages

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Duncan Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 50°F Lo 34°F Hi 54°F Lo 38°F Hi 62°F Lo 44°F Hi 71°F Lo 51°F Hi 80°F Lo 60°F Hi 88°F Lo 67°F Hi 92°F Lo 70°F Hi 90°F Lo 69°F Hi 84°F Lo 64°F Hi 73°F Lo 53°F Hi 61°F Lo 43°F Hi 54°F Lo 39°F
7 mph 7 mph 7 mph 7 mph 6 mph 5 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph
5.4 in 5.9 in 5.4 in 5.9 in 6.5 in 5 in 5.9 in 5.7 in 5 in 4.4 in 4.7 in 6.2 in
72% 75% 73% 72% 74% 70% 68% 70% 71% 71% 69% 76%
37% 42% 41% 33% 34% 29% 29% 31% 31% 29% 31% 41%
30.1 in 30.1 in 30.1 in 30.0 in 30.0 in 30.0 in 30.0 in 30.0 in 30.0 in 30.1 in 30.2 in 30.1 in
23 20 23 23 24 25 24 25 24 26 25 23
7 7 8 7 7 5 7 6 6 5 5 7
1 1 1 0 0 0 0 0 0 0 0 1
2 3 4 4 5 3 3 3 3 2 2 4
2 3 4 5 6 6 6 6 6 4 3 3
285 242 278 307 324 332 354 343 313 316 293 275
January
February
March
April
May
June
July
August
September
October
November
December
Hi 10°C Lo 1°C Hi 12°C Lo 3°C Hi 17°C Lo 7°C Hi 22°C Lo 11°C Hi 27°C Lo 15°C Hi 31°C Lo 19°C Hi 33°C Lo 21°C Hi 32°C Lo 20°C Hi 29°C Lo 18°C Hi 23°C Lo 12°C Hi 16°C Lo 6°C Hi 12°C Lo 4°C
11 km/h 11 km/h 11 km/h 11 km/h 9 km/h 8 km/h 8 km/h 7 km/h 8 km/h 10 km/h 10 km/h 10 km/h
138 mm 149 mm 138 mm 151 mm 164 mm 126 mm 151 mm 146 mm 127 mm 112 mm 120 mm 159 mm
72% 75% 73% 72% 74% 70% 68% 70% 71% 71% 69% 76%
37% 42% 41% 33% 34% 29% 29% 31% 31% 29% 31% 41%
1021 mb 1020 mb 1019 mb 1017 mb 1017 mb 1015 mb 1016 mb 1016 mb 1017 mb 1018 mb 1021 mb 1021 mb
23 20 23 23 24 25 24 25 24 26 25 23
7 7 8 7 7 5 7 6 6 5 5 7
1 1 1 0 0 0 0 0 0 0 0 1
2 3 4 4 5 3 3 3 3 2 2 4
2 3 4 5 6 6 6 6 6 4 3 3
285 242 278 307 324 332 354 343 313 316 293 275
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Pressure Average
Average Dry Days
Avg. Precip. Days
Avg. Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun
Averages are based on historical weather data from the past 10 years.

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