Average annual temperature is 16.6 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 203 days
Number of rainy days: 162 days
Look at detailed online map of River Haven
* Weather data for River Haven 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) | 19.7 | 25.9 | 27.5 | 29.0 | 30.3 | 32.0 | 35.2 | 35.8 | 34.8 | 28.1 | 27.2 | 20.6 |
| Average daytime temperature (°C) | 13.7 | 16.7 | 17.8 | 22.4 | 24.2 | 28.4 | 32.5 | 31.9 | 27.9 | 23.0 | 16.8 | 13.8 |
| Average temperature (°C) | 8.5 | 11.1 | 12.0 | 16.1 | 18.6 | 22.3 | 26.5 | 25.8 | 22.1 | 17.1 | 10.9 | 8.3 |
| Average night temperature (°C) | 4.6 | 6.8 | 7.1 | 10.7 | 14.0 | 17.4 | 21.9 | 21.1 | 17.5 | 12.5 | 6.6 | 4.3 |
| Absolute minimum temperature (°C) | -2.9 | -3.9 | -2.0 | 3.2 | 7.6 | 12.8 | 18.9 | 17.5 | 13.7 | 6.5 | -2.6 | -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) | 6.1 | 6.8 | 8.4 | 9.0 | 9.5 | 10.7 | 11.8 | 11.0 | 10.0 | 9.0 | 7.7 | 6.5 |
| Precipitation (mm) | 147 | 100 | 87 | 171 | 31 | 82 | 64 | 140 | 43 | 30 | 61 | 157 |
| Sunny days | 18 | 17 | 17 | 12 | 15 | 13 | 12 | 10 | 21 | 24 | 25 | 19 |
| Rainy days | 13 | 11 | 14 | 18 | 16 | 17 | 19 | 21 | 9 | 7 | 5 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit River Haven during the most sunny months:
The largest precipitation sum in River Haven is at