Average annual temperature is 9.9 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -18.8 °C
Number of sunny days: 140 days
Number of rainy days: 199 days
Number of snow days: 26 days
Look at detailed online map of Ancaster Heights
* Weather data for Ancaster Heights 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) | 7.4 | 14.3 | 11.4 | 27.1 | 29.9 | 31.5 | 31.2 | 29.3 | 32.2 | 28.3 | 14.4 | 13.5 |
| Average daytime temperature (°C) | 2.0 | 4.5 | 5.1 | 14.2 | 19.0 | 23.7 | 27.1 | 24.3 | 22.4 | 16.2 | 8.1 | 5.6 |
| Average temperature (°C) | -0.6 | -1.1 | 0.5 | 8.4 | 13.0 | 18.6 | 21.9 | 19.7 | 17.8 | 12.4 | 4.2 | 3.0 |
| Average night temperature (°C) | -3.0 | -5.4 | -3.0 | 3.5 | 7.6 | 14.1 | 17.2 | 15.8 | 14.0 | 9.4 | 0.7 | 0.5 |
| Absolute minimum temperature (°C) | -13.5 | -18.8 | -7.9 | -5.5 | 1.6 | 10.0 | 13.6 | 10.9 | 6.9 | -0.1 | -5.4 | -4.1 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 2.9 | 6.5 | 6.3 | 8.7 | 11.4 | 11.3 | 11.4 | 10.5 | 9.6 | 6.0 | 5.5 | 3.0 |
| Precipitation (mm) | 83 | 80 | 119 | 106 | 50 | 128 | 143 | 109 | 26 | 72 | 42 | 81 |
| Sunny days | 8 | 13 | 11 | 11 | 22 | 16 | 1 | 12 | 13 | 9 | 16 | 8 |
| Rainy days | 15 | 9 | 11 | 18 | 9 | 14 | 30 | 19 | 17 | 22 | 13 | 22 |
| Snow days | 8 | 6 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Ancaster Heights during the most sunny months:
Months with the longest average daylight duration in Ancaster Heights:
The largest precipitation sum in Ancaster Heights is at