Average annual temperature is 9.5 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -26.2 °C
Number of sunny days: 113 days
Number of rainy days: 217 days
Number of snow days: 35 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) | 14.6 | 14.5 | 14.6 | 27.8 | 28.8 | 31.0 | 29.8 | 26.5 | 30.1 | 27.3 | 15.6 | 11.2 |
| Average daytime temperature (°C) | 3.9 | 4.9 | 5.9 | 15.9 | 19.3 | 22.7 | 26.4 | 23.5 | 21.3 | 16.2 | 7.1 | 5.8 |
| Average temperature (°C) | 0.5 | -0.7 | 0.8 | 9.5 | 12.7 | 17.3 | 21.3 | 18.8 | 16.5 | 11.6 | 2.7 | 2.3 |
| Average night temperature (°C) | -2.5 | -5.2 | -3.1 | 4.4 | 6.8 | 13.1 | 17.4 | 15.0 | 12.9 | 7.9 | -0.6 | 0.0 |
| Absolute minimum temperature (°C) | -10.2 | -26.2 | -8.9 | -4.5 | -1.0 | 8.0 | 12.6 | 9.2 | 6.3 | 0.8 | -6.8 | -6.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.9 | 5.5 | 6.0 | 8.7 | 11.9 | 10.4 | 11.1 | 10.1 | 8.4 | 6.5 | 6.3 | 3.1 |
| Precipitation (mm) | 89 | 63 | 117 | 98 | 54 | 101 | 196 | 200 | 80 | 75 | 82 | 140 |
| Sunny days | 7 | 8 | 7 | 10 | 18 | 7 | 2 | 8 | 12 | 11 | 12 | 11 |
| Rainy days | 16 | 11 | 14 | 20 | 13 | 23 | 29 | 23 | 18 | 20 | 15 | 15 |
| Snow days | 8 | 9 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |
The best time to visit Hamden during the most sunny months:
The largest precipitation sum in Hamden is at