Average annual temperature is 12.1 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -23.0 °C
Number of sunny days: 194 days
Number of rainy days: 154 days
Number of snow days: 17 days
Look at detailed online map of Annawan
* Weather data for Annawan 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) | 14.1 | 13.6 | 21.6 | 25.8 | 33.0 | 34.2 | 35.5 | 36.4 | 33.1 | 28.5 | 19.5 | 15.4 |
| Average daytime temperature (°C) | 3.3 | 6.2 | 8.9 | 17.8 | 25.0 | 29.8 | 29.3 | 28.7 | 25.5 | 17.7 | 10.4 | 7.3 |
| Average temperature (°C) | -1.0 | 0.4 | 3.4 | 10.8 | 18.3 | 23.3 | 23.7 | 23.3 | 20.2 | 13.1 | 5.4 | 3.3 |
| Average night temperature (°C) | -4.0 | -4.0 | -0.6 | 5.1 | 12.0 | 16.9 | 18.4 | 18.6 | 15.8 | 9.3 | 1.4 | 0.8 |
| Absolute minimum temperature (°C) | -23.0 | -18.7 | -12.0 | -1.4 | 2.3 | 8.6 | 13.4 | 10.9 | 10.7 | -2.1 | -11.2 | -7.9 |
| 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) | 3.6 | 7.2 | 6.6 | 9.3 | 11.3 | 12.7 | 12.5 | 11.2 | 9.5 | 7.5 | 7.3 | 4.0 |
| Precipitation (mm) | 65 | 69 | 89 | 59 | 35 | 23 | 160 | 100 | 74 | 70 | 28 | 67 |
| Sunny days | 13 | 17 | 15 | 16 | 20 | 21 | 14 | 15 | 14 | 14 | 20 | 15 |
| Rainy days | 8 | 9 | 15 | 14 | 11 | 9 | 17 | 16 | 16 | 16 | 8 | 15 |
| Snow days | 10 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 |
The best time to visit Annawan during the most sunny months:
The largest precipitation sum in Annawan is at