Average annual temperature is 10.9 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -25.1 °C
Number of sunny days: 159 days
Number of rainy days: 191 days
Number of snow days: 15 days
Look at detailed online map of South Acton
* Weather data for South Acton 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) | 12.0 | 15.6 | 16.1 | 31.1 | 30.3 | 33.0 | 32.1 | 29.0 | 33.9 | 28.0 | 18.4 | 16.3 |
| Average daytime temperature (°C) | 5.7 | 5.7 | 7.9 | 16.1 | 21.3 | 23.7 | 28.2 | 25.6 | 22.8 | 18.6 | 9.0 | 7.8 |
| Average temperature (°C) | 1.9 | 0.3 | 2.9 | 9.8 | 14.6 | 18.0 | 23.2 | 20.6 | 18.2 | 13.6 | 4.0 | 3.3 |
| Average night temperature (°C) | -1.4 | -4.6 | -1.3 | 5.1 | 8.7 | 13.6 | 19.2 | 16.7 | 14.8 | 9.8 | 0.3 | 0.0 |
| Absolute minimum temperature (°C) | -7.0 | -25.1 | -8.0 | -3.1 | 2.5 | 6.9 | 13.8 | 12.4 | 7.8 | 1.9 | -5.1 | -6.7 |
| 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) | 4.1 | 6.1 | 7.5 | 8.5 | 11.4 | 9.1 | 10.7 | 9.6 | 7.3 | 7.6 | 7.0 | 5.3 |
| Precipitation (mm) | 164 | 50 | 138 | 71 | 66 | 115 | 180 | 146 | 222 | 101 | 44 | 151 |
| Sunny days | 8 | 11 | 14 | 16 | 19 | 6 | 8 | 11 | 11 | 18 | 20 | 17 |
| Rainy days | 18 | 12 | 14 | 14 | 12 | 24 | 23 | 20 | 19 | 13 | 8 | 14 |
| Snow days | 5 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
The best time to visit South Acton during the most sunny months:
The largest precipitation sum in South Acton is at