Average annual temperature is 17.6 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 196 days
Number of rainy days: 169 days
Look at detailed online map of Cooper
* Weather data for Cooper 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) | 22.5 | 26.9 | 28.7 | 29.5 | 31.4 | 32.0 | 35.4 | 37.6 | 34.2 | 27.6 | 25.3 | 23.4 |
| Average daytime temperature (°C) | 15.2 | 17.5 | 19.2 | 23.5 | 25.0 | 29.0 | 32.9 | 33.1 | 28.1 | 22.9 | 17.2 | 14.8 |
| Average temperature (°C) | 9.9 | 12.1 | 13.1 | 17.4 | 19.7 | 23.5 | 27.4 | 27.5 | 22.6 | 17.3 | 11.4 | 9.2 |
| Average night temperature (°C) | 5.7 | 8.0 | 8.3 | 12.1 | 14.7 | 18.3 | 22.9 | 22.6 | 17.9 | 12.7 | 6.9 | 4.7 |
| Absolute minimum temperature (°C) | -2.1 | -3.9 | -1.3 | 2.2 | 8.5 | 12.5 | 19.8 | 18.9 | 12.7 | 4.7 | -4.3 | -2.7 |
| 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) | 6.4 | 6.8 | 8.2 | 9.4 | 10.0 | 11.1 | 11.6 | 10.9 | 9.9 | 8.9 | 7.8 | 6.7 |
| Precipitation (mm) | 119 | 100 | 80 | 174 | 106 | 111 | 86 | 165 | 83 | 30 | 79 | 154 |
| Sunny days | 15 | 13 | 17 | 14 | 17 | 16 | 7 | 15 | 19 | 23 | 19 | 21 |
| Rainy days | 16 | 15 | 14 | 16 | 14 | 14 | 24 | 16 | 11 | 8 | 11 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cooper during the most sunny months:
The largest precipitation sum in Cooper is at