Average annual temperature is 13.9 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -16.0 °C
Number of sunny days: 226 days
Number of rainy days: 123 days
Number of snow days: 16 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) | 12.7 | 17.0 | 24.1 | 30.1 | 31.0 | 35.8 | 38.6 | 39.5 | 37.2 | 32.6 | 22.7 | 17.1 |
| Average daytime temperature (°C) | 4.7 | 9.4 | 11.7 | 21.4 | 25.8 | 30.4 | 32.2 | 33.1 | 30.2 | 21.1 | 14.2 | 8.3 |
| Average temperature (°C) | -0.3 | 1.6 | 5.1 | 13.3 | 19.5 | 23.9 | 26.0 | 26.8 | 23.7 | 15.0 | 8.0 | 3.3 |
| Average night temperature (°C) | -3.9 | -3.7 | 0.1 | 7.1 | 14.0 | 18.3 | 20.8 | 21.2 | 17.9 | 10.0 | 3.3 | -0.2 |
| Absolute minimum temperature (°C) | -16.0 | -15.1 | -8.0 | -3.3 | 4.3 | 12.1 | 15.4 | 14.5 | 10.9 | -5.3 | -5.1 | -4.5 |
| 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 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 6.5 | 8.6 | 8.3 | 10.5 | 10.9 | 12.2 | 11.9 | 12.2 | 10.1 | 8.3 | 7.4 | 5.5 |
| Precipitation (mm) | 32 | 24 | 12 | 11 | 30 | 103 | 64 | 41 | 37 | 29 | 41 | 35 |
| Sunny days | 22 | 21 | 18 | 22 | 15 | 14 | 7 | 22 | 22 | 19 | 23 | 21 |
| Rainy days | 4 | 4 | 10 | 8 | 16 | 16 | 24 | 9 | 8 | 11 | 5 | 8 |
| Snow days | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
The best time to visit Simpson during the most sunny months:
The largest precipitation sum in Simpson is at