Average annual temperature is 6.9 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -31.4 °C
Number of sunny days: 143 days
Number of rainy days: 177 days
Number of snow days: 45 days
Look at detailed online map of Acton
* Weather data for Acton Canada is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 9.4 | 7.8 | 6.6 | 18.1 | 29.2 | 31.7 | 29.5 | 25.6 | 27.7 | 24.5 | 12.0 | 12.5 |
| Average daytime temperature (°C) | 0.1 | -2.7 | 2.4 | 10.6 | 16.8 | 19.2 | 25.3 | 21.7 | 21.4 | 15.2 | 4.1 | 1.9 |
| Average temperature (°C) | -4.0 | -8.3 | -1.8 | 5.0 | 10.6 | 14.7 | 21.0 | 17.7 | 16.6 | 11.1 | 0.0 | -1.6 |
| Average night temperature (°C) | -7.4 | -13.5 | -5.6 | 0.3 | 5.5 | 10.8 | 17.6 | 14.3 | 13.0 | 8.1 | -3.1 | -4.6 |
| Absolute minimum temperature (°C) | -13.9 | -31.4 | -13.0 | -9.9 | 0.7 | 3.3 | 13.3 | 10.2 | 7.4 | -0.9 | -10.3 | -13.1 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.8 | 6.7 | 6.4 | 8.0 | 10.0 | 5.9 | 9.2 | 8.9 | 8.2 | 6.1 | 6.0 | 4.3 |
| Precipitation (mm) | 172 | 40 | 67 | 49 | 82 | 201 | 177 | 112 | 167 | 109 | 82 | 152 |
| Sunny days | 8 | 10 | 14 | 16 | 15 | 8 | 3 | 8 | 18 | 10 | 15 | 18 |
| Rainy days | 10 | 6 | 7 | 12 | 16 | 22 | 28 | 23 | 12 | 20 | 12 | 9 |
| Snow days | 13 | 12 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 4 |
The best time to visit Acton during the most sunny months:
Months with the longest average daylight duration in Acton:
The largest precipitation sum in Acton is at