Average annual temperature is 18.6 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: -4.6 °C
Number of sunny days: 213 days
Number of rainy days: 152 days
Look at detailed online map of Hamden
* Weather data for Hamden 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) | 22.1 | 24.8 | 26.5 | 28.8 | 32.0 | 38.5 | 38.8 | 42.3 | 39.7 | 32.5 | 28.1 | 22.7 |
| Average daytime temperature (°C) | 14.1 | 16.1 | 19.5 | 22.2 | 28.0 | 33.6 | 35.3 | 37.6 | 32.4 | 24.9 | 18.4 | 14.2 |
| Average temperature (°C) | 8.9 | 9.5 | 13.4 | 16.3 | 21.8 | 26.7 | 29.1 | 30.6 | 26.1 | 19.0 | 12.5 | 8.9 |
| Average night temperature (°C) | 4.8 | 5.2 | 9.0 | 11.6 | 17.1 | 21.6 | 24.4 | 25.1 | 20.9 | 14.6 | 8.0 | 4.9 |
| Absolute minimum temperature (°C) | -4.6 | -4.4 | -1.8 | 6.7 | 8.5 | 17.7 | 21.6 | 19.0 | 17.5 | -0.2 | -1.1 | -1.2 |
| 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 | 13.9 | 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) | 6.0 | 5.9 | 7.8 | 8.8 | 10.1 | 11.7 | 11.7 | 12.1 | 10.4 | 7.7 | 7.9 | 7.0 |
| Precipitation (mm) | 55 | 112 | 269 | 128 | 86 | 56 | 49 | 14 | 66 | 132 | 63 | 55 |
| Sunny days | 18 | 13 | 13 | 15 | 13 | 15 | 20 | 26 | 18 | 19 | 23 | 20 |
| Rainy days | 13 | 15 | 18 | 15 | 18 | 15 | 11 | 5 | 12 | 12 | 7 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hamden during the most sunny months:
The largest precipitation sum in Hamden is at