Average annual temperature is 17.1 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 168 days
Number of rainy days: 197 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) | 20.6 | 25.2 | 25.7 | 28.4 | 30.5 | 33.7 | 36.1 | 35.7 | 33.6 | 28.4 | 25.0 | 19.7 |
| Average daytime temperature (°C) | 14.5 | 17.9 | 19.1 | 22.4 | 25.1 | 29.5 | 32.2 | 32.3 | 28.8 | 22.9 | 17.2 | 13.5 |
| Average temperature (°C) | 9.6 | 12.4 | 13.0 | 16.2 | 19.4 | 23.3 | 25.8 | 25.8 | 22.6 | 17.2 | 11.6 | 8.4 |
| Average night temperature (°C) | 5.9 | 8.5 | 8.1 | 11.3 | 15.0 | 18.4 | 21.3 | 21.4 | 17.7 | 12.6 | 7.5 | 4.4 |
| Absolute minimum temperature (°C) | -2.9 | -3.3 | -4.4 | 5.3 | 8.4 | 15.3 | 19.7 | 17.1 | 14.4 | 6.4 | -2.5 | -2.5 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.7 | 6.2 | 8.7 | 9.6 | 10.1 | 11.3 | 11.4 | 10.7 | 10.7 | 8.9 | 6.8 | 6.7 |
| Precipitation (mm) | 160 | 170 | 250 | 156 | 108 | 110 | 152 | 120 | 46 | 46 | 55 | 75 |
| Sunny days | 13 | 9 | 18 | 13 | 10 | 7 | 6 | 10 | 17 | 23 | 19 | 23 |
| Rainy days | 18 | 19 | 13 | 17 | 21 | 23 | 25 | 21 | 13 | 8 | 11 | 8 |
| 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