Average annual temperature is 12.0 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -21.1 °C
Number of sunny days: 166 days
Number of rainy days: 193 days
Number of snow days: 6 days
Look at detailed online map of Hadlyme
* Weather data for Hadlyme 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) | 17.9 | 20.4 | 14.8 | 31.2 | 28.9 | 30.0 | 31.9 | 30.3 | 34.3 | 27.6 | 17.9 | 16.6 |
| Average daytime temperature (°C) | 7.6 | 6.9 | 9.3 | 16.7 | 20.4 | 24.1 | 28.5 | 26.1 | 23.5 | 18.9 | 10.5 | 8.8 |
| Average temperature (°C) | 3.8 | 2.3 | 4.4 | 11.1 | 14.6 | 18.6 | 23.7 | 21.5 | 19.0 | 14.1 | 5.6 | 4.6 |
| Average night temperature (°C) | 0.5 | -2.2 | 0.2 | 6.5 | 9.1 | 14.0 | 19.8 | 17.6 | 15.4 | 10.5 | 1.4 | 1.2 |
| Absolute minimum temperature (°C) | -4.1 | -21.1 | -3.8 | -1.8 | 3.8 | 7.8 | 15.3 | 13.3 | 8.8 | 4.9 | -4.3 | -6.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 4.4 | 6.6 | 7.5 | 8.7 | 12.2 | 10.9 | 11.3 | 10.0 | 7.7 | 7.9 | 7.2 | 5.6 |
| Precipitation (mm) | 158 | 55 | 107 | 118 | 85 | 90 | 210 | 192 | 273 | 72 | 54 | 217 |
| Sunny days | 9 | 13 | 15 | 15 | 21 | 8 | 6 | 11 | 15 | 15 | 20 | 18 |
| Rainy days | 20 | 12 | 15 | 15 | 10 | 22 | 25 | 20 | 15 | 16 | 10 | 13 |
| Snow days | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hadlyme during the most sunny months:
The largest precipitation sum in Hadlyme is at