Average annual temperature is 11.7 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -17.1 °C
Number of sunny days: 172 days
Number of rainy days: 177 days
Number of snow days: 16 days
Look at detailed online map of Township of Napoleon
* Weather data for Township of Napoleon 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) | 16.2 | 18.0 | 17.3 | 26.7 | 31.5 | 33.2 | 32.3 | 31.7 | 33.0 | 29.3 | 18.3 | 16.3 |
| Average daytime temperature (°C) | 4.6 | 7.7 | 8.6 | 17.1 | 22.4 | 27.0 | 29.1 | 27.0 | 24.7 | 17.5 | 10.7 | 8.3 |
| Average temperature (°C) | 1.1 | 1.7 | 3.3 | 10.2 | 15.6 | 20.8 | 23.5 | 21.5 | 19.3 | 12.9 | 5.3 | 4.6 |
| Average night temperature (°C) | -1.9 | -2.5 | -0.6 | 4.3 | 9.4 | 14.8 | 18.2 | 16.6 | 14.5 | 9.1 | 1.5 | 1.9 |
| Absolute minimum temperature (°C) | -17.1 | -16.9 | -6.9 | -3.5 | 2.4 | 9.7 | 13.8 | 10.6 | 8.2 | -3.0 | -7.0 | -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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 3.3 | 7.3 | 6.8 | 8.9 | 10.7 | 11.1 | 11.8 | 10.5 | 9.1 | 6.7 | 6.8 | 4.0 |
| Precipitation (mm) | 81 | 78 | 135 | 98 | 40 | 41 | 117 | 111 | 17 | 85 | 19 | 62 |
| Sunny days | 11 | 16 | 10 | 12 | 21 | 16 | 10 | 15 | 18 | 9 | 21 | 13 |
| Rainy days | 15 | 10 | 15 | 18 | 10 | 14 | 21 | 16 | 12 | 21 | 8 | 17 |
| Snow days | 5 | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
The best time to visit Township of Napoleon during the most sunny months:
The largest precipitation sum in Township of Napoleon is at