Average annual temperature is 18.2 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 191 days
Number of rainy days: 174 days
Look at detailed online map of Forrest Hills
* Weather data for Forrest Hills 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 | 27.2 | 29.5 | 30.8 | 33.6 | 33.1 | 36.8 | 37.7 | 34.6 | 28.7 | 26.7 | 22.6 |
| Average daytime temperature (°C) | 15.8 | 19.1 | 20.5 | 24.7 | 26.3 | 30.1 | 33.5 | 33.2 | 28.7 | 23.7 | 18.1 | 15.6 |
| Average temperature (°C) | 10.4 | 13.0 | 14.3 | 18.2 | 20.5 | 24.3 | 27.6 | 27.4 | 23.1 | 18.0 | 12.2 | 9.8 |
| Average night temperature (°C) | 6.0 | 8.8 | 9.1 | 12.5 | 15.2 | 19.1 | 23.3 | 22.7 | 18.1 | 13.2 | 7.5 | 5.5 |
| Absolute minimum temperature (°C) | -2.3 | -2.0 | -0.9 | 3.3 | 7.4 | 14.0 | 19.9 | 19.3 | 12.8 | 5.9 | -1.5 | -2.5 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.3 | 7.2 | 8.3 | 9.9 | 10.0 | 11.2 | 11.5 | 11.1 | 9.9 | 8.8 | 7.8 | 6.7 |
| Precipitation (mm) | 136 | 106 | 89 | 129 | 74 | 113 | 125 | 203 | 42 | 37 | 62 | 141 |
| Sunny days | 15 | 14 | 17 | 16 | 16 | 15 | 3 | 11 | 18 | 24 | 20 | 22 |
| Rainy days | 16 | 14 | 14 | 14 | 15 | 15 | 28 | 20 | 12 | 7 | 10 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Forrest Hills during the most sunny months:
The largest precipitation sum in Forrest Hills is at