Average annual temperature is 12.7 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -18.1 °C
Number of sunny days: 245 days
Number of rainy days: 103 days
Number of snow days: 17 days
Look at detailed online map of Big Bend
* Weather data for Big Bend 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) | 16.4 | 21.5 | 25.4 | 31.2 | 30.5 | 36.1 | 37.7 | 38.6 | 37.9 | 30.5 | 26.7 | 20.9 |
| Average daytime temperature (°C) | 5.8 | 10.4 | 14.5 | 20.7 | 24.7 | 28.0 | 32.6 | 32.4 | 30.1 | 21.6 | 15.2 | 9.9 |
| Average temperature (°C) | -0.8 | 0.6 | 5.6 | 12.0 | 17.8 | 21.0 | 25.0 | 25.2 | 22.1 | 13.7 | 7.1 | 2.7 |
| Average night temperature (°C) | -5.6 | -5.7 | -0.9 | 4.7 | 11.6 | 15.1 | 17.9 | 18.6 | 15.0 | 7.1 | 1.0 | -1.9 |
| Absolute minimum temperature (°C) | -18.1 | -15.6 | -6.4 | -3.4 | 5.4 | 11.5 | 14.0 | 14.3 | 10.0 | -5.9 | -7.8 | -6.3 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 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) | 7.4 | 8.7 | 9.5 | 10.5 | 10.8 | 11.7 | 12.3 | 11.7 | 10.7 | 9.9 | 8.3 | 6.7 |
| Precipitation (mm) | 26 | 10 | 5 | 42 | 65 | 85 | 161 | 15 | 30 | 6 | 2 | 29 |
| Sunny days | 19 | 21 | 23 | 23 | 13 | 11 | 18 | 22 | 25 | 24 | 24 | 22 |
| Rainy days | 7 | 4 | 7 | 6 | 18 | 19 | 13 | 9 | 5 | 6 | 3 | 6 |
| Snow days | 5 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 |
The largest precipitation sum in Big Bend is at