Brenham Weather in October

The climate in Brenham during October can be summarized as warm, humid and a little damp.

October is in the fall / autumn in Brenham and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 15°C (58°F) is normal.

On average October is the 4th wettest month of the year in Brenham with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Brenham in October 2025.