Last updated: June 24, 2025
In May, the average temperature in Brenham, United States is a pleasant 25°C (77°F). However, be prepared for a range that can dip to a minimum of 10°C (51°F) and soar up to a maximum of 37°C (99°F). Rainfall is also a factor, with an average of 166 mm (6.5 in) spread over 13 days. Coupled with an average humidity level of 81%, it’s essential to stay comfortable and prepared for the varying conditions!
In May in Brenham, the average temperature is 25°C (77°F). Maximum temperatures can reach up to 37°C (99°F), while the minimum can drop as low as 10°C (51°F). Overall, it's a great time to visit Brenham if you enjoy warm weather with a refreshing cooler breeze in the evenings.
In Brenham in May, the precipitation amount is 166 mm (6.5 in) over the span of 13 days.
In Brenham in May, humidity is 81%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, thick blanket, making traveling quite challenging as you may feel sticky and sluggish, requiring frequent breaks to stay refreshed and hydrated.
In Brenham in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Brenham.
UV Risk Categories
Weather in Brenham varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Brenham, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 12°C (53°F) | 70 mm (2.8 inches) | 79% | moderate |
February Weather | 13°C (55°F) | 81 mm (3.2 inches) | 80% | very high |
March Weather | 18°C (65°F) | 69 mm (2.7 inches) | 78% | very high |
April Weather | 20°C (69°F) | 111 mm (4.4 inches) | 79% | extreme |
May Weather | 25°C (77°F) | 166 mm (6.5 inches) | 81% | extreme |
June Weather | 28°C (83°F) | 118 mm (4.7 inches) | 77% | extreme |
July Weather | 29°C (85°F) | 96 mm (3.8 inches) | 71% | extreme |
August Weather | 30°C (86°F) | 120 mm (4.7 inches) | 67% | extreme |
September Weather | 27°C (81°F) | 125 mm (4.9 inches) | 69% | extreme |
October Weather | 22°C (72°F) | 95 mm (3.7 inches) | 73% | very high |
November Weather | 16°C (61°F) | 72 mm (2.8 inches) | 82% | high |
December Weather | 13°C (56°F) | 103 mm (4.0 inches) | 87% | moderate |