Average annual temperature is 21.2 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 178 days
Number of rainy days: 187 days
Look at detailed online map of Simmonsville
* Weather data for Simmonsville 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) | 25.8 | 27.4 | 28.8 | 30.2 | 33.6 | 38.6 | 40.2 | 42.5 | 39.4 | 35.2 | 29.7 | 24.2 |
| Average daytime temperature (°C) | 18.4 | 20.1 | 23.6 | 24.7 | 29.9 | 35.0 | 36.8 | 39.2 | 34.5 | 28.2 | 20.2 | 18.0 |
| Average temperature (°C) | 13.3 | 14.3 | 17.6 | 18.8 | 24.0 | 28.0 | 30.1 | 31.9 | 27.7 | 21.5 | 14.7 | 12.2 |
| Average night temperature (°C) | 9.5 | 10.1 | 13.4 | 14.4 | 19.0 | 23.0 | 24.9 | 26.0 | 22.3 | 16.8 | 10.5 | 8.0 |
| Absolute minimum temperature (°C) | 0.6 | 0.1 | -0.2 | 10.0 | 12.8 | 19.3 | 22.5 | 22.7 | 18.3 | 7.8 | 2.7 | 1.2 |
| 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) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 6.4 | 7.5 | 7.9 | 8.5 | 10.1 | 11.0 | 12.1 | 12.2 | 10.5 | 8.5 | 6.6 | 7.8 |
| Precipitation (mm) | 196 | 84 | 118 | 234 | 155 | 70 | 57 | 4 | 32 | 27 | 73 | 72 |
| Sunny days | 11 | 10 | 8 | 10 | 15 | 9 | 16 | 22 | 15 | 21 | 20 | 21 |
| Rainy days | 20 | 18 | 23 | 20 | 16 | 21 | 15 | 9 | 15 | 10 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Simmonsville during the most sunny months:
The largest precipitation sum in Simmonsville is at