Average annual temperature is 13.6 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -13.7 °C
Number of sunny days: 200 days
Number of rainy days: 158 days
Number of snow days: 7 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) | 15.5 | 16.6 | 22.6 | 28.3 | 31.0 | 33.5 | 36.5 | 37.1 | 33.4 | 30.7 | 22.4 | 15.9 |
| Average daytime temperature (°C) | 5.9 | 9.5 | 10.7 | 19.4 | 25.8 | 29.5 | 31.0 | 29.9 | 27.7 | 19.9 | 12.5 | 8.7 |
| Average temperature (°C) | 1.1 | 2.8 | 5.2 | 12.5 | 19.2 | 23.5 | 25.2 | 24.6 | 21.5 | 14.7 | 7.2 | 4.7 |
| Average night temperature (°C) | -2.3 | -2.1 | 1.2 | 6.7 | 13.3 | 18.1 | 20.2 | 20.5 | 16.5 | 10.6 | 2.8 | 1.8 |
| Absolute minimum temperature (°C) | -12.4 | -13.7 | -10.6 | -0.6 | 5.1 | 11.1 | 15.8 | 14.5 | 11.9 | -2.5 | -7.0 | -4.8 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 5.9 | 7.7 | 7.0 | 10.2 | 11.4 | 12.3 | 11.3 | 10.6 | 10.4 | 7.7 | 7.2 | 5.0 |
| Precipitation (mm) | 67 | 93 | 79 | 58 | 103 | 55 | 59 | 162 | 29 | 83 | 16 | 91 |
| Sunny days | 14 | 18 | 13 | 20 | 20 | 19 | 10 | 13 | 18 | 17 | 24 | 14 |
| Rainy days | 13 | 9 | 17 | 10 | 11 | 11 | 21 | 18 | 12 | 14 | 6 | 16 |
| Snow days | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Hamden during the most sunny months:
The largest precipitation sum in Hamden is at