Average annual temperature is 8.3 °C
Absolute maximum temperature: 25.7 °C
Absolute minimum temperature: -26.2 °C
Number of sunny days: 139 days
Number of rainy days: 207 days
Number of snow days: 19 days
Look at detailed online map of Ostrea Lake
* Weather data for Ostrea Lake 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) | 10.7 | 12.2 | 7.3 | 14.1 | 21.3 | 24.0 | 25.7 | 24.3 | 24.4 | 22.8 | 13.7 | 13.4 |
| Average daytime temperature (°C) | 4.4 | 1.1 | 3.5 | 9.0 | 12.3 | 16.5 | 22.1 | 21.5 | 20.2 | 15.5 | 7.4 | 4.7 |
| Average temperature (°C) | 1.5 | -3.4 | 0.2 | 5.1 | 8.6 | 13.3 | 19.4 | 18.7 | 16.9 | 12.4 | 3.9 | 1.7 |
| Average night temperature (°C) | -1.5 | -7.4 | -2.5 | 1.9 | 5.4 | 10.9 | 17.3 | 16.1 | 14.5 | 9.8 | 0.8 | -0.9 |
| Absolute minimum temperature (°C) | -8.9 | -26.2 | -9.3 | -3.7 | 0.7 | 6.7 | 14.3 | 13.0 | 7.3 | 3.5 | -6.1 | -8.3 |
| 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) | 9.2 | 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) | 3.7 | 5.3 | 6.6 | 9.6 | 9.5 | 7.1 | 8.1 | 8.7 | 7.8 | 7.0 | 5.4 | 3.9 |
| Precipitation (mm) | 280 | 87 | 89 | 57 | 84 | 279 | 255 | 308 | 114 | 180 | 134 | 237 |
| Sunny days | 5 | 14 | 11 | 18 | 11 | 10 | 10 | 7 | 15 | 11 | 13 | 14 |
| Rainy days | 23 | 9 | 12 | 11 | 20 | 20 | 21 | 24 | 15 | 20 | 16 | 16 |
| Snow days | 3 | 5 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Ostrea Lake during the most sunny months:
Months with the longest average daylight duration in Ostrea Lake:
The largest precipitation sum in Ostrea Lake is at