Average annual temperature is 14.6 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -7.7 °C
Number of sunny days: 195 days
Number of rainy days: 170 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) | 17.6 | 21.1 | 21.9 | 25.0 | 28.9 | 34.5 | 35.3 | 37.2 | 33.1 | 28.9 | 24.0 | 15.2 |
| Average daytime temperature (°C) | 9.5 | 12.1 | 14.6 | 18.9 | 24.3 | 29.1 | 31.3 | 31.2 | 27.9 | 20.9 | 14.2 | 10.1 |
| Average temperature (°C) | 4.6 | 6.2 | 8.4 | 13.0 | 18.4 | 23.0 | 25.1 | 25.3 | 21.6 | 15.4 | 8.6 | 5.5 |
| Average night temperature (°C) | 0.9 | 2.0 | 3.9 | 8.1 | 13.5 | 17.7 | 20.2 | 20.6 | 16.6 | 11.3 | 4.5 | 2.0 |
| Absolute minimum temperature (°C) | -7.7 | -7.7 | -6.9 | 3.0 | 4.2 | 13.3 | 14.1 | 14.1 | 12.8 | -2.9 | -4.9 | -4.8 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.8 | 6.1 | 7.4 | 8.8 | 11.0 | 12.5 | 11.4 | 11.6 | 10.6 | 7.9 | 7.8 | 6.9 |
| Precipitation (mm) | 191 | 181 | 258 | 88 | 128 | 73 | 164 | 44 | 25 | 115 | 49 | 76 |
| Sunny days | 16 | 14 | 14 | 16 | 13 | 14 | 11 | 14 | 22 | 21 | 20 | 20 |
| Rainy days | 15 | 14 | 17 | 14 | 18 | 16 | 20 | 17 | 8 | 10 | 10 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 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