Average annual temperature is 14.5 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 184 days
Number of rainy days: 179 days
Number of snow days: 2 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) | 19.3 | 24.9 | 24.8 | 27.9 | 28.2 | 32.0 | 36.7 | 36.7 | 33.3 | 30.4 | 26.1 | 19.2 |
| Average daytime temperature (°C) | 11.2 | 14.3 | 14.8 | 20.6 | 23.9 | 27.4 | 31.6 | 29.6 | 27.6 | 21.6 | 15.5 | 11.9 |
| Average temperature (°C) | 6.0 | 7.9 | 8.2 | 13.5 | 17.4 | 21.0 | 25.0 | 23.6 | 20.9 | 15.5 | 8.7 | 6.1 |
| Average night temperature (°C) | 2.5 | 3.1 | 3.1 | 7.7 | 11.9 | 15.4 | 19.7 | 18.6 | 15.4 | 10.6 | 3.9 | 2.3 |
| Absolute minimum temperature (°C) | -6.2 | -7.3 | -7.5 | 0.5 | 3.1 | 9.6 | 15.4 | 13.0 | 11.7 | 3.9 | -6.2 | -6.1 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 4.8 | 7.1 | 7.7 | 9.6 | 10.5 | 11.3 | 11.6 | 10.7 | 10.2 | 8.2 | 7.4 | 5.8 |
| Precipitation (mm) | 125 | 112 | 87 | 75 | 57 | 83 | 75 | 130 | 73 | 54 | 43 | 94 |
| Sunny days | 11 | 15 | 19 | 17 | 14 | 16 | 7 | 12 | 16 | 19 | 21 | 17 |
| Rainy days | 19 | 13 | 11 | 13 | 17 | 14 | 24 | 19 | 14 | 12 | 9 | 14 |
| Snow days | 1 | 0 | 1 | 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