Average annual temperature is 10.4 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 197 days
Number of rainy days: 168 days
Look at detailed online map of Ontario
* Weather data for Ontario Chile is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.0 | 36.3 | 26.4 | 22.8 | 24.9 | 15.1 | 17.2 | 17.1 | 20.0 | 20.8 | 23.3 | 28.4 |
| Average daytime temperature (°C) | 23.6 | 24.5 | 21.1 | 16.8 | 12.3 | 11.2 | 9.9 | 10.3 | 10.7 | 13.0 | 14.4 | 19.3 |
| Average temperature (°C) | 16.0 | 16.6 | 14.5 | 12.0 | 8.2 | 7.4 | 6.7 | 6.4 | 6.9 | 8.1 | 9.6 | 13.1 |
| Average night temperature (°C) | 9.5 | 10.2 | 10.0 | 8.4 | 5.2 | 4.2 | 4.0 | 3.2 | 3.7 | 3.7 | 5.3 | 7.5 |
| Absolute minimum temperature (°C) | 5.6 | 5.9 | 3.4 | 3.6 | -1.4 | -1.8 | -1.1 | -3.2 | -0.5 | 0.1 | 0.0 | 1.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.5 | 13.5 | 12.3 | 11.1 | 10.1 | 9.6 | 9.8 | 10.7 | 11.8 | 13.1 | 14.2 | 14.8 |
| Daylight minimum duration (h) | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 13.2 | 12.1 | 9.5 | 8.1 | 7.0 | 5.1 | 4.9 | 5.7 | 6.9 | 10.2 | 10.2 | 12.7 |
| Precipitation (mm) | 18 | 2 | 33 | 135 | 150 | 327 | 223 | 306 | 278 | 86 | 107 | 40 |
| Sunny days | 28 | 24 | 20 | 16 | 18 | 12 | 9 | 12 | 7 | 21 | 14 | 16 |
| Rainy days | 3 | 4 | 11 | 14 | 13 | 18 | 22 | 19 | 23 | 10 | 16 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ontario during the most sunny months:
The largest precipitation sum in Ontario is at