Brenham (TX) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Brenham.
Climate overview of Brenham
The climate in Brenham, Texas, United States of America, is marked by large temperature swings across the seasons, ranging from 36°C (97°F) in August to 16°C (61°F) in January.
Rainfall is high, totalling around 1135 mm (45 in) per year. May is the wettest month and February the driest. The city also experiences very hot summers and mild winters.
Brenham Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Brenham - and find the best time to visit.
Monthly Temperature in Brenham
In Brenham, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very hot 36°C (97°F) in August, the warmest time of the year, to a moderate 16°C (61°F) during cooler months like January.
At night, you can expect temperatures ranging from 23°C (73°F) in August to around 4°C (39°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Brenham
Brenham experiences significant rainfall throughout the year, averaging 1135 mm (45 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, May it receives heavy rainfall, averaging 176 mm (6.9 in) of precipitation, recorded across 8 rainy days. In contrast, the driest month February brings less rainfall, with 65 mm (2.6 in) over 7 rainy days. For more details, please visit our Brenham Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Brenham
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April and November
- Warmest weather: July and August
- Wettest months: May, when rainfall is highest.
- Seasonal pattern: Very hot summers and mild winters
Frequently asked questions about the climate in Brenham
What is the best time to visit Brenham?
April and November typically offer the most optimal weather in Brenham. In contrast, June, July and August tend to have less optimal conditions. Brenham has very hot summers and mild winters.
What temperatures can I expect in Brenham?
Daytime highs range from 16°C (61°F) in January to 36°C (97°F) in August. Nighttime lows range from 4°C (39°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Brenham get?
Annual rainfall is around 1135 mm (45 in). May is the wettest month with 176 mm (6.9 in), while February is the driest with 65 mm (2.6 in).
Brenham 3-Day Forecast
Brenham on the map
Brenham is highlighted - select any city to see its climate.
Popular this month
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24°C (75°F) San Francisco22°C (72°F) 
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