Average annual temperature is 19.4 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 174 days
Number of rainy days: 191 days
Look at detailed online map of Treutlen County
* Weather data for Treutlen County 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) | 24.1 | 28.0 | 29.7 | 31.0 | 32.4 | 35.7 | 37.5 | 39.0 | 33.9 | 29.2 | 26.0 | 23.7 |
| Average daytime temperature (°C) | 17.7 | 21.1 | 23.0 | 25.8 | 27.5 | 31.2 | 34.8 | 34.8 | 29.6 | 24.5 | 19.4 | 15.9 |
| Average temperature (°C) | 11.7 | 15.2 | 16.3 | 19.1 | 21.4 | 25.2 | 28.3 | 28.3 | 23.7 | 18.7 | 13.6 | 10.7 |
| Average night temperature (°C) | 7.0 | 10.8 | 10.8 | 13.7 | 16.4 | 20.3 | 23.5 | 23.4 | 19.1 | 14.0 | 9.3 | 6.8 |
| Absolute minimum temperature (°C) | -2.3 | 0.5 | -0.5 | 7.4 | 9.5 | 16.8 | 21.5 | 20.4 | 15.2 | 7.7 | -0.8 | -0.8 |
| 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 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| 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) | 6.7 | 7.8 | 8.6 | 9.9 | 10.3 | 10.8 | 11.4 | 11.4 | 10.2 | 8.9 | 7.1 | 6.5 |
| Precipitation (mm) | 166 | 109 | 113 | 115 | 59 | 128 | 124 | 166 | 56 | 72 | 64 | 135 |
| Sunny days | 16 | 14 | 15 | 14 | 10 | 9 | 7 | 7 | 15 | 24 | 21 | 22 |
| Rainy days | 15 | 14 | 16 | 16 | 21 | 21 | 24 | 24 | 15 | 7 | 9 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Treutlen County during the most sunny months:
The largest precipitation sum in Treutlen County is at