Weather World
Simpsonville Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 39°F Lo 26°F | Hi 44°F Lo 29°F | Hi 55°F Lo 38°F | Hi 65°F Lo 47°F | Hi 74°F Lo 57°F | Hi 83°F Lo 65°F | Hi 86°F Lo 68°F | Hi 85°F Lo 67°F | Hi 80°F Lo 61°F | Hi 67°F Lo 50°F | Hi 54°F Lo 38°F | Hi 45°F Lo 33°F |
| 8 mph | 8 mph | 9 mph | 8 mph | 7 mph | 6 mph | 5 mph | 5 mph | 6 mph | 7 mph | 7 mph | 8 mph |
| 4.1 in | 5.1 in | 5.7 in | 6.8 in | 6 in | 5.5 in | 5.4 in | 3.5 in | 4.3 in | 4.1 in | 4.3 in | 5.6 in |
| 78% | 80% | 77% | 76% | 79% | 76% | 76% | 72% | 72% | 72% | 74% | 79% |
| 57% | 56% | 52% | 45% | 45% | 34% | 36% | 31% | 32% | 35% | 40% | 56% |
| 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 | 30.0 in | 30.1 in | 30.1 in |
| 19 | 18 | 21 | 21 | 21 | 21 | 21 | 23 | 23 | 24 | 23 | 22 |
| 8 | 7 | 8 | 9 | 10 | 9 | 10 | 8 | 7 | 7 | 6 | 7 |
| 4 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 2 |
| 129 | 123 | 143 | 163 | 163 | 203 | 202 | 226 | 224 | 202 | 193 | 132 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 4°C Lo -4°C | Hi 7°C Lo -2°C | Hi 13°C Lo 3°C | Hi 18°C Lo 8°C | Hi 23°C Lo 14°C | Hi 28°C Lo 18°C | Hi 30°C Lo 20°C | Hi 30°C Lo 19°C | Hi 26°C Lo 16°C | Hi 20°C Lo 10°C | Hi 12°C Lo 4°C | Hi 7°C Lo 0°C |
| 13 km/h | 13 km/h | 14 km/h | 13 km/h | 11 km/h | 10 km/h | 8 km/h | 9 km/h | 9 km/h | 12 km/h | 12 km/h | 13 km/h |
| 105 mm | 129 mm | 145 mm | 174 mm | 153 mm | 140 mm | 138 mm | 90 mm | 110 mm | 103 mm | 108 mm | 142 mm |
| 78% | 80% | 77% | 76% | 79% | 76% | 76% | 72% | 72% | 72% | 74% | 79% |
| 57% | 56% | 52% | 45% | 45% | 34% | 36% | 31% | 32% | 35% | 40% | 56% |
| 1021 mb | 1020 mb | 1018 mb | 1016 mb | 1015 mb | 1014 mb | 1015 mb | 1016 mb | 1017 mb | 1018 mb | 1021 mb | 1020 mb |
| 19 | 18 | 21 | 21 | 21 | 21 | 21 | 23 | 23 | 24 | 23 | 22 |
| 8 | 7 | 8 | 9 | 10 | 9 | 10 | 8 | 7 | 7 | 6 | 7 |
| 4 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 2 |
| 129 | 123 | 143 | 163 | 163 | 203 | 202 | 226 | 224 | 202 | 193 | 132 |
| 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.