Average annual temperature is 19.4 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 192 days
Number of rainy days: 173 days
Look at detailed online map of Sumterville
* Weather data for Sumterville United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 24.4 | 27.6 | 28.3 | 30.3 | 35.3 | 36.5 | 38.3 | 39.1 | 35.1 | 31.7 | 28.1 | 24.4 |
| Average daytime temperature (°C) | 16.7 | 19.6 | 21.1 | 24.1 | 29.9 | 33.0 | 34.4 | 35.5 | 31.9 | 26.1 | 19.3 | 16.0 |
| Average temperature (°C) | 11.3 | 13.4 | 15.0 | 17.7 | 22.8 | 26.3 | 27.7 | 29.2 | 25.6 | 19.9 | 13.3 | 10.1 |
| Average night temperature (°C) | 7.3 | 9.0 | 9.9 | 12.5 | 17.1 | 20.7 | 23.0 | 23.8 | 20.1 | 14.6 | 8.6 | 5.4 |
| Absolute minimum temperature (°C) | -1.7 | -2.3 | -3.6 | 6.3 | 9.3 | 18.8 | 19.8 | 19.1 | 14.6 | 7.1 | -0.8 | -0.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.3 | 7.2 | 8.6 | 8.8 | 10.5 | 11.6 | 10.7 | 11.2 | 10.9 | 8.9 | 6.7 | 7.8 |
| Precipitation (mm) | 197 | 142 | 143 | 150 | 91 | 99 | 112 | 60 | 29 | 24 | 53 | 56 |
| Sunny days | 15 | 9 | 18 | 14 | 10 | 9 | 12 | 16 | 22 | 25 | 20 | 22 |
| Rainy days | 16 | 19 | 13 | 16 | 21 | 21 | 19 | 15 | 8 | 6 | 10 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sumterville during the most sunny months:
The largest precipitation sum in Sumterville is at