Average annual temperature is 21.7 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: -0.3 °C
Number of sunny days: 183 days
Number of rainy days: 182 days
Look at detailed online map of City of Brenham
* Weather data for City of Brenham 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) | 25.0 | 28.0 | 30.6 | 32.2 | 31.9 | 38.4 | 38.9 | 42.2 | 39.9 | 34.5 | 30.0 | 26.5 |
| Average daytime temperature (°C) | 18.4 | 19.9 | 24.2 | 24.8 | 28.2 | 34.5 | 36.7 | 39.4 | 34.7 | 28.1 | 20.8 | 19.7 |
| Average temperature (°C) | 13.5 | 13.7 | 18.3 | 19.0 | 23.4 | 28.4 | 30.8 | 32.7 | 28.9 | 22.3 | 15.8 | 13.5 |
| Average night temperature (°C) | 9.8 | 9.6 | 14.1 | 14.8 | 19.4 | 23.5 | 25.6 | 26.7 | 24.1 | 17.9 | 11.9 | 8.8 |
| Absolute minimum temperature (°C) | 0.3 | -0.3 | 3.4 | 10.1 | 12.4 | 19.4 | 22.9 | 23.8 | 20.6 | 6.2 | 2.9 | 0.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.5 | 7.2 | 7.7 | 7.8 | 9.3 | 11.9 | 12.4 | 12.2 | 10.7 | 8.7 | 6.5 | 7.8 |
| Precipitation (mm) | 102 | 60 | 100 | 219 | 161 | 42 | 41 | 2 | 94 | 80 | 41 | 49 |
| Sunny days | 17 | 11 | 11 | 6 | 8 | 16 | 22 | 23 | 15 | 17 | 16 | 21 |
| Rainy days | 14 | 17 | 20 | 24 | 23 | 14 | 9 | 8 | 15 | 14 | 14 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit City of Brenham during the most sunny months:
The largest precipitation sum in City of Brenham is at