WeatherWX.comSumterville Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 54°F Lo 38°F | Hi 59°F Lo 42°F | Hi 67°F Lo 49°F | Hi 76°F Lo 54°F | Hi 84°F Lo 62°F | Hi 91°F Lo 70°F | Hi 92°F Lo 72°F | Hi 92°F Lo 72°F | Hi 87°F Lo 67°F | Hi 78°F Lo 57°F | Hi 65°F Lo 46°F | Hi 58°F Lo 43°F |
| 7 mph | 7 mph | 7 mph | 7 mph | 6 mph | 5 mph | 5 mph | 5 mph | 5 mph | 6 mph | 7 mph | 7 mph |
| 6 in | 6.6 in | 7 in | 7.2 in | 6.2 in | 6.1 in | 7 in | 7.2 in | 6.3 in | 4.3 in | 4.3 in | 7.1 in |
| 76% | 79% | 77% | 73% | 73% | 72% | 73% | 73% | 72% | 70% | 73% | 80% |
| 42% | 46% | 44% | 33% | 32% | 30% | 33% | 31% | 29% | 29% | 32% | 46% |
| 30.2 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 |
| 24 | 20 | 23 | 24 | 23 | 22 | 20 | 20 | 23 | 27 | 25 | 23 |
| 6 | 7 | 8 | 6 | 8 | 8 | 11 | 11 | 7 | 4 | 4 | 7 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 5 | 4 | 5 | 6 | 9 | 6 | 6 | 5 | 4 | 4 | 4 | 4 |
| 3 | 4 | 4 | 5 | 6 | 7 | 7 | 6 | 6 | 4 | 3 | 3 |
| 266 | 225 | 271 | 307 | 330 | 332 | 345 | 342 | 323 | 319 | 297 | 255 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 12°C Lo 3°C | Hi 15°C Lo 6°C | Hi 19°C Lo 9°C | Hi 24°C Lo 12°C | Hi 29°C Lo 17°C | Hi 33°C Lo 21°C | Hi 34°C Lo 22°C | Hi 33°C Lo 22°C | Hi 31°C Lo 19°C | Hi 25°C Lo 14°C | Hi 18°C Lo 8°C | Hi 14°C Lo 6°C |
| 12 km/h | 12 km/h | 12 km/h | 12 km/h | 9 km/h | 8 km/h | 7 km/h | 8 km/h | 8 km/h | 10 km/h | 11 km/h | 11 km/h |
| 152 mm | 167 mm | 177 mm | 182 mm | 157 mm | 154 mm | 178 mm | 183 mm | 160 mm | 110 mm | 110 mm | 180 mm |
| 76% | 79% | 77% | 73% | 73% | 72% | 73% | 73% | 72% | 70% | 73% | 80% |
| 42% | 46% | 44% | 33% | 32% | 30% | 33% | 31% | 29% | 29% | 32% | 46% |
| 1021 mb | 1020 mb | 1019 mb | 1016 mb | 1016 mb | 1015 mb | 1016 mb | 1015 mb | 1016 mb | 1017 mb | 1021 mb | 1020 mb |
| 24 | 20 | 23 | 24 | 23 | 22 | 20 | 20 | 23 | 27 | 25 | 23 |
| 6 | 7 | 8 | 6 | 8 | 8 | 11 | 11 | 7 | 4 | 4 | 7 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 5 | 4 | 5 | 6 | 9 | 6 | 6 | 5 | 4 | 4 | 4 | 4 |
| 3 | 4 | 4 | 5 | 6 | 7 | 7 | 6 | 6 | 4 | 3 | 3 |
| 266 | 225 | 271 | 307 | 330 | 332 | 345 | 342 | 323 | 319 | 297 | 255 |
| 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.
