Average annual temperature is 21.9 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 0.7 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Thornwell
* Weather data for Thornwell 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 | 27.2 | 29.1 | 29.3 | 33.5 | 35.6 | 37.4 | 41.5 | 37.2 | 34.7 | 29.3 | 25.8 |
| Average daytime temperature (°C) | 19.6 | 20.5 | 23.7 | 24.8 | 29.8 | 33.7 | 33.7 | 37.1 | 34.0 | 27.8 | 21.5 | 18.7 |
| Average temperature (°C) | 14.7 | 15.3 | 18.7 | 19.9 | 24.6 | 28.5 | 29.2 | 31.4 | 28.1 | 22.3 | 16.1 | 13.3 |
| Average night temperature (°C) | 11.1 | 11.6 | 14.8 | 15.9 | 20.1 | 24.3 | 25.4 | 27.0 | 23.4 | 17.9 | 12.2 | 9.2 |
| Absolute minimum temperature (°C) | 1.8 | 1.7 | 0.7 | 8.9 | 14.0 | 20.1 | 22.0 | 23.1 | 19.8 | 8.6 | 4.3 | 1.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.7 | 7.8 | 8.8 | 9.1 | 10.5 | 11.4 | 12.2 | 12.0 | 10.8 | 8.7 | 6.9 | 7.7 |
| Precipitation (mm) | 185 | 211 | 109 | 75 | 117 | 43 | 111 | 24 | 43 | 25 | 93 | 163 |
| Sunny days | 12 | 8 | 9 | 9 | 8 | 7 | 3 | 18 | 13 | 19 | 16 | 21 |
| Rainy days | 19 | 20 | 22 | 21 | 23 | 23 | 28 | 13 | 17 | 12 | 14 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Thornwell during the most sunny months:
The largest precipitation sum in Thornwell is at