Brownsville (TX)
May
Weather in Brownsville, Texas for May 2026
Your guide to Brownsville weather in May - trends and predictions
Until now, May 2026 in Brownsville is slightly cooler than the historical average by -1.2 °F.
Expect cooler weather in the next days in Brownsville with the forecast suggesting a temperature of 33.3 °F, lower than the historical average.
In general, the average temperature in Brownsville at the beginning of May is 29.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 33.3 °F by the end of May.
The climate of Brownsville in May is notably wet, with an average of 12 rainy days, and a total of 80.7 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
31°/24°
Temperatures
27 km/h
Avg max wind
77 %
Avg humidity
Brownsville Weather May
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Temperatures trend during May in Brownsville
See the weather trend as well as the moving average line
May weather in Brownsville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 31° /23° | 0.1 mm | 8 | |
| May 2 |  Thundery outbreaks possible | 28° /22° | 0.8 mm | 5 | |
| May 3 | Thundery outbreaks possible | 28° /22° | 2.9 mm | 6 | |
| May 4 | Patchy rain possible | 28° /22° | 0 mm | 8 | |
| May 5 |  Cloudy | 31° /23° | 0 mm | 7 | |
| May 6 | Patchy rain possible | 31° /24° | 0.1 mm | 7 | |
| May 7 | Cloudy | 31° /24° | 0.5 mm | 7 | |
| May 8 | Cloudy | 32° /25° | 1.4 mm | 7 | |
| May 9 |  Moderate or heavy rain shower | 30° /23° | 42.3 mm | 7 | |
| May 10 |  Partly cloudy | 31° /22° | 1 mm | 9 | |
| May 11 | Patchy rain possible | 30° /22° | 2.7 mm | 9 | |
| May 12 | Patchy rain possible | 32° /22° | 0.3 mm | 9 | |
| May 13 | Thundery outbreaks possible | 32° /22° | 0 mm | 9 | |
| May 14 | Thundery outbreaks possible | 32° /22° | 0 mm | 9 | |
| May 15 | Thundery outbreaks possible | 32° /23° | 0 mm | 9 | |
| May 16 | Thundery outbreaks possible | 32° /24° | 0.2 mm | 8 | |
| May 17 | Thundery outbreaks possible | 32° /25° | 0.1 mm | 8 | |
| May 18 | Thundery outbreaks possible | 33° /25° | 0.2 mm | 8 | |
| May 19 |  Mist | 32° /24° | 2 mm | 8 | |
| May 20 | Patchy rain possible | 32° /24° | 2.7 mm | 9 | |
| May 21 | Moderate rain at times | 31° /24° | 0.8 mm | 7 | |
| May 22 | Moderate rain at times | 33° /24° | 1.2 mm | 9 | |
| May 23 | Partly cloudy | 32° /24° | 6.5 mm | 8 | |
| May 24 | Patchy rain possible | 32° /24° | 3.1 mm | 8 | |
| May 25 | Partly cloudy | 32° /24° | 0.3 mm | 9 | |
| May 26 | Patchy rain possible | 33° /24° | 3.7 mm | 8 | |
| May 27 | Patchy rain possible | 33° /24° | 5 mm | 8 | |
| May 28 |  Overcast | 33° /25° | 0.3 mm | 9 | |
| May 29 | Patchy rain possible | 33° /24° | 5 mm | 8 | |
| May 30 | Partly cloudy | 36° /24° | 0 mm | 11.9 | |
| May 31 | Patchy rain possible | 33° /25° | 0.2 mm | 6.6 | |
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Important Notice
Our weather forecast for Brownsville in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Brownsville forecast closer to your planned date for the most up-to-date weather information.
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Brownsville in May - FAQ
What are the expected maximum and minimum temperatures in Brownsville during May?
During May, expect a variety of temperatures with highs around 31° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Brownsville during May?
Moderate rainfall is anticipated in Brownsville during May, with a total of 80.7 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Brownsville during May?
The average wind speed in Brownsville during May is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Brownsville
Explore the daily rainfall trends and prepare for Brownsvilles May weather 💧
Typically, Brownsville has 12 rainy days in May with a total of 80.7 mm of rainfall.
UV exposure in Brownsville during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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