Houston
May
Weather in Houston for May 2025
Your guide to Houston weather in May - trends and predictions
In general, the average temperature in Houston at the beginning of May is 30.6 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 31.4 °F by the end of May.
Houston experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 187.8 mm.
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Temperatures
Rain 🌧️
More
5
Dry days
26
Rainy days
0
Snow days
31°/22°
Temperatures
20 km/h
Avg max wind
70 %
Avg humidity
Houston in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  30° | 3  31° | 4  29° | |||
| 5  30° | 6 33° | 7 33° | 8 32° | 9 31° | 10  31° | 11 30° |
| 12 30° | 13 31° | 14 31° | 15 31° | 16 30° | 17 32° | 18 33° |
| 19 32° | 20 31° | 21 30° | 22 28° | 23 30° | 24 29° | 25 30° |
| 26 32° | 27 34° | 28 33° | 29 31° | 30 30° | 31 30° |
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Temperatures trend during May in Houston
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 | Moderate or heavy rain shower | 28° /19° | 10.5 mm | 6 | |
| May 2 | Heavy rain at times | 30° /20° | 1.3 mm | 7 | |
| May 3 | Cloudy | 31° /21° | 0.7 mm | 7 | |
| May 4 | Patchy rain possible | 29° /21° | 4.2 mm | 7 | |
| May 5 | Sunny | 30° /21° | 4.1 mm | 7 | |
| May 6 | Patchy rain possible | 33° /21° | 0.2 mm | 8 | |
| May 7 | Sunny | 33° /21° | 0.2 mm | 8 | |
| May 8 | Moderate rain at times | 32° /22° | 1.2 mm | 7 | |
| May 9 | Patchy rain possible | 31° /22° | 8.6 mm | 7 | |
| May 10 | Partly cloudy | 31° /22° | 12.6 mm | 7 | |
| May 11 | Heavy rain at times | 30° /21° | 4.6 mm | 7 | |
| May 12 | Moderate or heavy rain shower | 30° /21° | 9.5 mm | 7 | |
| May 13 | Cloudy | 31° /20° | 13.8 mm | 7 | |
| May 14 | Sunny | 31° /20° | 6.9 mm | 7 | |
| May 15 | Sunny | 31° /21° | 1.9 mm | 7 | |
| May 16 | Moderate or heavy rain shower | 30° /21° | 10.3 mm | 7 | |
| May 17 | Moderate or heavy rain shower | 32° /21° | 8.5 mm | 7 | |
| May 18 | Heavy rain at times | 33° /21° | 1.4 mm | 8 | |
| May 19 | Partly cloudy | 32° /22° | 16.2 mm | 8 | |
| May 20 | Patchy rain possible | 31° /22° | 24.2 mm | 7 | |
| May 21 | Patchy rain possible | 30° /22° | 7 mm | 7 | |
| May 22 | Moderate or heavy rain shower | 28° /22° | 10.1 mm | 6 | |
| May 23 | Moderate or heavy rain shower | 30° /21° | 4.9 mm | 7 | |
| May 24 | Moderate or heavy rain shower | 29° /22° | 6.7 mm | 6 | |
| May 25 | Moderate or heavy rain shower | 30° /21° | 9.9 mm | 7 | |
| May 26 | Heavy rain at times | 32° /21° | 0.7 mm | 7 | |
| May 27 | Patchy rain possible | 34° /22° | 0.4 mm | 8 | |
| May 28 | Sunny | 33° /22° | 2.7 mm | 8 | |
| May 29 | Patchy rain possible | 31° /23° | 2 mm | 7 | |
| May 30 | Moderate rain at times | 30° /22° | 1.4 mm | 7 | |
| May 31 | Patchy rain possible | 30° /22° | 1.2 mm | 7 | |
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Important Notice
Our weather forecast for Houston 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 Houston forecast closer to your planned date for the most up-to-date weather information.
Houston in May - FAQ
What are the expected maximum and minimum temperatures in Houston during May?
During May, expect a variety of temperatures with highs around 31° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Houston during May?
Significant rainfall exceeding 187.8 mm is expected in Houston during May, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Houston during May?
The average wind speed in Houston during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Houston
Explore the daily rainfall trends and prepare for Houstons May weather 💧
UV exposure in Houston during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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