Average annual temperature is 21.6 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 1.5 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Hilden
* Weather data for Hilden 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) | 27.7 | 29.6 | 30.9 | 29.9 | 30.7 | 35.0 | 36.3 | 35.9 | 33.3 | 29.3 | 26.7 | 25.5 |
| Average daytime temperature (°C) | 20.9 | 24.0 | 24.2 | 25.5 | 26.9 | 30.3 | 32.9 | 32.6 | 29.5 | 25.9 | 22.0 | 19.6 |
| Average temperature (°C) | 15.2 | 18.4 | 19.1 | 21.4 | 22.7 | 25.3 | 27.5 | 28.0 | 25.5 | 22.1 | 18.1 | 15.7 |
| Average night temperature (°C) | 11.1 | 14.3 | 15.3 | 18.0 | 19.3 | 21.8 | 24.1 | 24.7 | 22.3 | 18.9 | 14.9 | 12.6 |
| Absolute minimum temperature (°C) | 1.5 | 6.9 | 5.5 | 12.2 | 13.7 | 17.8 | 22.4 | 22.7 | 17.8 | 10.7 | 4.7 | 4.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.2 | 8.9 | 9.5 | 10.1 | 10.9 | 10.9 | 11.3 | 11.4 | 10.0 | 9.4 | 6.8 | 6.6 |
| Precipitation (mm) | 39 | 30 | 82 | 112 | 106 | 146 | 164 | 87 | 170 | 41 | 78 | 83 |
| Sunny days | 19 | 18 | 15 | 7 | 12 | 3 | 3 | 3 | 7 | 19 | 15 | 15 |
| Rainy days | 12 | 10 | 16 | 23 | 19 | 27 | 28 | 28 | 23 | 12 | 15 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hilden is at