Average annual temperature is 11.1 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: -12.8 °C
Number of sunny days: 252 days
Number of rainy days: 88 days
Number of snow days: 25 days
Look at detailed online map of Simpson
* Weather data for Simpson 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) | 9.2 | 12.6 | 12.2 | 27.3 | 31.1 | 32.6 | 41.0 | 34.7 | 29.8 | 28.1 | 24.4 | 16.0 |
| Average daytime temperature (°C) | 2.8 | 6.0 | 7.1 | 17.6 | 22.0 | 25.1 | 35.7 | 31.4 | 26.5 | 19.5 | 11.2 | 8.6 |
| Average temperature (°C) | -1.5 | -0.1 | 1.2 | 9.7 | 14.9 | 18.3 | 27.2 | 23.6 | 18.3 | 12.3 | 5.4 | 3.6 |
| Average night temperature (°C) | -5.5 | -4.1 | -3.6 | 2.8 | 7.8 | 11.1 | 17.6 | 15.8 | 10.6 | 5.9 | 0.1 | -0.7 |
| Absolute minimum temperature (°C) | -12.8 | -9.0 | -10.4 | -5.6 | -0.3 | 4.1 | 13.0 | 11.6 | 4.6 | -2.3 | -7.6 | -5.6 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.4 | 8.7 | 9.1 | 11.9 | 12.3 | 13.1 | 13.5 | 12.0 | 11.4 | 9.8 | 8.6 | 7.4 |
| Precipitation (mm) | 139 | 45 | 103 | 1 | 29 | 17 | 0 | 27 | 23 | 11 | 9 | 10 |
| Sunny days | 13 | 17 | 10 | 26 | 15 | 19 | 29 | 23 | 26 | 29 | 21 | 24 |
| Rainy days | 11 | 4 | 12 | 2 | 16 | 11 | 2 | 8 | 4 | 2 | 9 | 7 |
| Snow days | 7 | 7 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Simpson during the most sunny months:
The largest precipitation sum in Simpson is at