Average annual temperature is 10.9 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -23.3 °C
Number of sunny days: 160 days
Number of rainy days: 198 days
Number of snow days: 7 days
Look at detailed online map of South Hadley
* Weather data for South Hadley 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) | 11.1 | 14.3 | 16.0 | 33.4 | 30.9 | 34.3 | 32.1 | 29.8 | 34.4 | 27.1 | 19.1 | 15.5 |
| Average daytime temperature (°C) | 5.6 | 6.1 | 8.6 | 17.4 | 21.6 | 25.1 | 28.3 | 25.9 | 23.3 | 18.4 | 8.9 | 7.4 |
| Average temperature (°C) | 1.7 | 0.3 | 3.1 | 10.5 | 14.6 | 18.9 | 22.9 | 20.6 | 18.1 | 12.9 | 3.7 | 2.9 |
| Average night temperature (°C) | -1.5 | -4.3 | -1.6 | 5.2 | 8.0 | 13.7 | 18.7 | 16.4 | 14.2 | 8.8 | -0.3 | -0.2 |
| Absolute minimum temperature (°C) | -7.0 | -23.3 | -6.3 | -3.5 | 2.0 | 7.4 | 13.4 | 11.6 | 7.1 | 2.3 | -5.5 | -6.4 |
| 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 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.0 | 6.5 | 7.5 | 8.3 | 11.8 | 10.2 | 10.4 | 9.5 | 7.6 | 7.3 | 7.1 | 4.7 |
| Precipitation (mm) | 159 | 53 | 110 | 120 | 62 | 141 | 261 | 169 | 240 | 93 | 55 | 186 |
| Sunny days | 9 | 13 | 16 | 15 | 21 | 4 | 6 | 9 | 15 | 16 | 20 | 16 |
| Rainy days | 19 | 13 | 15 | 15 | 10 | 26 | 25 | 22 | 15 | 15 | 9 | 14 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit South Hadley during the most sunny months:
The largest precipitation sum in South Hadley is at