Average annual temperature is 12.1 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: -8.9 °C
Number of sunny days: 236 days
Number of rainy days: 128 days
Number of snow days: 1 day
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) | 18.6 | 20.2 | 16.0 | 29.7 | 31.7 | 37.3 | 39.6 | 39.9 | 34.6 | 31.9 | 23.4 | 17.8 |
| Average daytime temperature (°C) | 11.1 | 11.4 | 9.5 | 17.3 | 21.6 | 26.2 | 33.0 | 32.2 | 26.5 | 23.6 | 16.2 | 13.0 |
| Average temperature (°C) | 5.3 | 4.1 | 3.8 | 9.0 | 13.6 | 16.9 | 22.2 | 22.1 | 17.3 | 14.2 | 9.2 | 7.5 |
| Average night temperature (°C) | 1.2 | -0.6 | -0.5 | 3.0 | 7.4 | 9.4 | 12.9 | 14.1 | 10.9 | 7.8 | 4.2 | 3.9 |
| Absolute minimum temperature (°C) | -4.6 | -8.4 | -8.9 | -3.8 | 2.6 | 3.5 | 7.0 | 8.4 | 7.3 | 0.2 | -3.0 | -1.8 |
| 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) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.4 | 6.8 | 6.7 | 10.5 | 11.9 | 13.4 | 13.5 | 12.1 | 10.8 | 8.7 | 7.5 | 5.2 |
| Precipitation (mm) | 358 | 138 | 242 | 26 | 50 | 1 | 0 | 2 | 6 | 28 | 77 | 246 |
| Sunny days | 13 | 13 | 8 | 20 | 21 | 26 | 31 | 26 | 24 | 20 | 19 | 15 |
| Rainy days | 18 | 14 | 23 | 10 | 10 | 4 | 0 | 5 | 6 | 11 | 11 | 16 |
| Snow days | 0 | 1 | 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