Average annual temperature is 21.4 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 189 days
Number of rainy days: 176 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) | 25.4 | 27.6 | 28.1 | 30.5 | 33.1 | 37.7 | 38.6 | 40.8 | 37.5 | 34.1 | 29.9 | 26.1 |
| Average daytime temperature (°C) | 18.8 | 20.1 | 23.2 | 25.0 | 30.4 | 34.3 | 35.9 | 38.2 | 34.1 | 28.2 | 21.0 | 18.1 |
| Average temperature (°C) | 13.7 | 14.6 | 17.6 | 19.2 | 24.4 | 28.0 | 29.8 | 31.9 | 27.7 | 21.8 | 15.3 | 12.2 |
| Average night temperature (°C) | 9.9 | 10.5 | 13.6 | 15.0 | 19.4 | 23.1 | 24.8 | 26.5 | 22.3 | 16.6 | 11.1 | 7.9 |
| Absolute minimum temperature (°C) | 0.8 | 0.3 | -0.4 | 9.6 | 13.1 | 19.5 | 21.4 | 21.5 | 17.8 | 7.6 | 2.4 | 0.1 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.7 | 7.4 | 8.5 | 8.3 | 10.4 | 11.6 | 11.8 | 12.1 | 10.9 | 9.0 | 6.8 | 7.8 |
| Precipitation (mm) | 150 | 144 | 128 | 150 | 62 | 82 | 102 | 5 | 48 | 23 | 47 | 126 |
| Sunny days | 14 | 9 | 15 | 10 | 10 | 8 | 16 | 23 | 20 | 21 | 20 | 23 |
| Rainy days | 17 | 19 | 16 | 20 | 21 | 22 | 15 | 8 | 10 | 10 | 10 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Big Bend during the most sunny months:
The largest precipitation sum in Big Bend is at