Average annual temperature is 12.3 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -18.7 °C
Number of sunny days: 225 days
Number of rainy days: 121 days
Number of snow days: 19 days
Look at detailed online map of Big Sandy Lake
* Weather data for Big Sandy Lake United States 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 | 13.4 | 22.8 | 29.6 | 30.8 | 33.2 | 35.7 | 37.7 | 34.9 | 32.8 | 19.9 | 15.9 |
| Average daytime temperature (°C) | 2.1 | 6.4 | 9.3 | 19.0 | 25.6 | 29.6 | 29.0 | 29.9 | 28.2 | 19.2 | 12.4 | 6.8 |
| Average temperature (°C) | -2.2 | -0.6 | 2.7 | 11.7 | 19.1 | 23.9 | 23.8 | 24.5 | 22.0 | 13.8 | 6.4 | 2.1 |
| Average night temperature (°C) | -5.3 | -5.4 | -1.8 | 5.9 | 13.3 | 18.2 | 19.3 | 20.0 | 16.9 | 9.3 | 1.6 | -1.6 |
| Absolute minimum temperature (°C) | -17.3 | -18.7 | -10.6 | -3.9 | 3.5 | 10.9 | 12.8 | 13.0 | 10.8 | -5.1 | -7.0 | -5.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.1 | 7.5 | 8.3 | 9.9 | 11.7 | 13.1 | 11.4 | 11.2 | 10.4 | 7.9 | 7.1 | 5.3 |
| Precipitation (mm) | 59 | 35 | 36 | 23 | 50 | 86 | 105 | 69 | 31 | 35 | 12 | 46 |
| Sunny days | 19 | 20 | 21 | 22 | 18 | 13 | 12 | 17 | 21 | 16 | 24 | 22 |
| Rainy days | 5 | 5 | 9 | 7 | 13 | 17 | 19 | 14 | 9 | 14 | 4 | 5 |
| Snow days | 7 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 |
The best time to visit Big Sandy Lake during the most sunny months:
The largest precipitation sum in Big Sandy Lake is at