Average annual temperature is 8.9 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -31.9 °C
Number of sunny days: 129 days
Number of rainy days: 194 days
Number of snow days: 42 days
Look at detailed online map of Lake Opinicon
* Weather data for Lake Opinicon 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) | 6.0 | 12.0 | 9.2 | 26.3 | 30.5 | 33.6 | 31.5 | 26.6 | 32.3 | 28.0 | 13.9 | 9.4 |
| Average daytime temperature (°C) | 0.3 | 1.7 | 3.9 | 14.6 | 19.3 | 24.2 | 26.7 | 23.7 | 22.9 | 15.6 | 6.1 | 3.5 |
| Average temperature (°C) | -3.1 | -4.2 | -0.6 | 8.0 | 13.0 | 18.8 | 22.0 | 19.4 | 17.8 | 11.9 | 2.4 | 0.3 |
| Average night temperature (°C) | -6.0 | -9.0 | -4.2 | 2.8 | 7.4 | 14.4 | 18.1 | 15.9 | 13.8 | 9.1 | -0.7 | -2.2 |
| Absolute minimum temperature (°C) | -15.0 | -31.9 | -11.4 | -7.2 | 2.3 | 10.0 | 14.3 | 11.3 | 9.3 | -0.6 | -6.4 | -10.1 |
| 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) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 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) | 3.1 | 5.5 | 6.2 | 8.5 | 11.4 | 10.7 | 11.6 | 10.6 | 9.9 | 5.3 | 5.2 | 3.0 |
| Precipitation (mm) | 107 | 67 | 78 | 110 | 70 | 94 | 127 | 91 | 15 | 68 | 49 | 116 |
| Sunny days | 8 | 8 | 11 | 14 | 18 | 8 | 6 | 5 | 18 | 14 | 8 | 11 |
| Rainy days | 10 | 12 | 9 | 15 | 13 | 22 | 25 | 26 | 12 | 17 | 17 | 16 |
| Snow days | 13 | 8 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 4 |
The best time to visit Lake Opinicon during the most sunny months:
Months with the longest average daylight duration in Lake Opinicon:
The largest precipitation sum in Lake Opinicon is at