Average annual temperature is 6.3 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: -33.7 °C
Number of sunny days: 110 days
Number of rainy days: 193 days
Number of snow days: 62 days
Look at detailed online map of Town of East Haven
* Weather data for Town of East Haven 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) | 6.3 | 6.9 | 6.3 | 24.1 | 28.4 | 30.2 | 28.7 | 23.9 | 27.8 | 25.9 | 10.5 | 11.7 |
| Average daytime temperature (°C) | -0.9 | -1.7 | 1.9 | 11.8 | 16.6 | 19.9 | 23.8 | 20.8 | 20.2 | 13.9 | 3.0 | 1.5 |
| Average temperature (°C) | -4.4 | -7.4 | -2.5 | 5.5 | 10.5 | 15.1 | 19.4 | 16.3 | 15.1 | 9.6 | -1.0 | -2.2 |
| Average night temperature (°C) | -7.7 | -13.1 | -6.7 | 0.5 | 4.8 | 11.0 | 15.8 | 12.7 | 11.0 | 6.1 | -4.1 | -5.5 |
| Absolute minimum temperature (°C) | -17.6 | -33.7 | -12.6 | -13.1 | -2.1 | 5.1 | 10.7 | 7.9 | 4.1 | -2.8 | -11.5 | -14.9 |
| 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) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 2.7 | 5.7 | 5.9 | 7.8 | 10.8 | 8.4 | 9.9 | 10.0 | 8.5 | 5.4 | 5.1 | 3.1 |
| Precipitation (mm) | 100 | 53 | 94 | 88 | 74 | 172 | 234 | 152 | 57 | 113 | 60 | 131 |
| Sunny days | 5 | 7 | 11 | 9 | 18 | 6 | 3 | 4 | 14 | 9 | 12 | 12 |
| Rainy days | 10 | 6 | 6 | 18 | 13 | 24 | 28 | 27 | 16 | 21 | 11 | 13 |
| Snow days | 16 | 15 | 14 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 6 |
The best time to visit Town of East Haven during the most sunny months:
Months with the longest average daylight duration in Town of East Haven:
The largest precipitation sum in Town of East Haven is at