Average annual temperature is 14.1 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -8.7 °C
Number of sunny days: 167 days
Number of rainy days: 190 days
Number of snow days: 8 days
Look at detailed online map of Big Sandy
* Weather data for Big Sandy 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) | 20.5 | 24.5 | 25.1 | 29.5 | 27.7 | 33.6 | 33.7 | 32.2 | 32.1 | 28.1 | 24.5 | 18.9 |
| Average daytime temperature (°C) | 11.8 | 14.3 | 14.5 | 21.1 | 22.3 | 26.0 | 30.2 | 27.9 | 25.6 | 20.8 | 15.3 | 11.6 |
| Average temperature (°C) | 6.1 | 8.2 | 8.2 | 13.9 | 16.5 | 20.1 | 24.3 | 22.6 | 19.6 | 14.8 | 8.3 | 6.0 |
| Average night temperature (°C) | 2.5 | 3.6 | 3.3 | 8.3 | 11.6 | 15.1 | 19.4 | 18.4 | 14.9 | 10.0 | 3.5 | 2.0 |
| Absolute minimum temperature (°C) | -7.1 | -8.7 | -8.0 | 0.1 | 3.8 | 8.9 | 14.9 | 12.6 | 10.5 | 2.1 | -6.5 | -5.2 |
| 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 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 4.5 | 6.7 | 7.5 | 9.5 | 9.6 | 11.2 | 11.8 | 10.1 | 10.1 | 7.9 | 7.3 | 5.2 |
| Precipitation (mm) | 119 | 117 | 88 | 74 | 104 | 47 | 105 | 133 | 56 | 40 | 59 | 100 |
| Sunny days | 11 | 11 | 15 | 17 | 14 | 13 | 8 | 8 | 18 | 18 | 19 | 15 |
| Rainy days | 19 | 15 | 14 | 13 | 17 | 17 | 23 | 23 | 12 | 13 | 9 | 15 |
| Snow days | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Big Sandy during the most sunny months:
The largest precipitation sum in Big Sandy is at