Galveston Island (TX)
May
Weather in Galveston Island, Texas for May 2027
Your guide to Galveston Island weather in May - trends and predictions
In general, the average temperature in Galveston Island at the beginning of May is 24.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 26.8 °C by the end of May.
Galveston Island in May brings notable rainfall, with an average of 16 rainy days and a total precipitation of 230.2 mm.
Is May a good time to visit Galveston Island? check out the best time to travel to Galveston Island page.
✨ Is May a good time to visit Galveston Island? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
25°/23°
Temperatures
31 km/h
Avg max wind
85 %
Avg humidity
Galveston Island Weather May
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Temperatures trend during May in Galveston Island
See the weather trend as well as the moving average line
May weather in Galveston Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Moderate rain | 24° /20° | 15 mm | 4 | |
| May 2 |  Light rain | 24° /19° | 4.2 mm | 9 | |
| May 3 |  Patchy rain possible | 24° /22° | 0.4 mm | 9 | |
| May 4 |  Cloudy | 24° /22° | 0 mm | 8 | |
| May 5 | Moderate rain | 24° /23° | 15 mm | 5 | |
| May 6 |  Heavy rain | 25° /24° | 39.4 mm | 6 | |
| May 7 | Moderate rain | 25° /23° | 14.2 mm | 4 | |
| May 8 | Light rain | 25° /23° | 4.6 mm | 6 | |
| May 9 | Moderate rain | 26° /23° | 14.4 mm | 6 | |
| May 10 | Light rain | 26° /23° | 2.9 mm | 9 | |
| May 11 | Light rain | 24° /20° | 3.6 mm | 7 | |
| May 12 |  Partly cloudy | 25° /21° | 0 mm | 10 | |
| May 13 | Patchy rain possible | 25° /23° | 0.1 mm | 9 | |
| May 14 |  Overcast | 25° /23° | 0 mm | 9 | |
| May 15 | Overcast | 25° /24° | 0 mm | 9 | |
| May 16 | Patchy rain possible | 25° /24° | 0.4 mm | 6 | |
| May 17 | Patchy rain possible | 25° /25° | 1.6 mm | 6 | |
| May 18 | Overcast | 26° /25° | 0.2 mm | 7 | |
| May 19 | Moderate rain | 26° /25° | 11.8 mm | 6 | |
| May 20 | Moderate rain | 26° /24° | 14.3 mm | 6 | |
| May 21 |  Moderate or heavy rain shower | 26° /24° | 7.7 mm | 6 | |
| May 22 | Light rain | 27° /24° | 2.8 mm | 9 | |
| May 23 | Moderate rain | 26° /24° | 18.3 mm | 7 | |
| May 24 | Moderate rain at times | 26° /24° | 9.4 mm | 6 | |
| May 25 |  Thundery outbreaks possible | 27° /25° | 2.8 mm | 7 | |
| May 26 | Thundery outbreaks possible | 27° /25° | 1.4 mm | 9 | |
| May 27 | Thundery outbreaks possible | 26° /25° | 38.5 mm | 7 | |
| May 28 | Light rain shower | 27° /25° | 1.6 mm | 9 | |
| May 29 |  Patchy light rain with thunder | 27° /25° | 2.4 mm | 9 | |
| May 30 | Light rain | 28° /25° | 2.9 mm | 8 | |
| May 31 | Patchy rain possible | 27° /25° | 0.4 mm | 8 | |
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Important Notice
Our weather forecast for Galveston Island 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 Galveston Island forecast closer to your planned date for the most up-to-date weather information.
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Galveston Island in May - FAQ
What are the expected maximum and minimum temperatures in Galveston Island during May?
During May, expect a variety of temperatures with highs around 25° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Galveston Island during May?
Significant rainfall exceeding 230.2 mm is expected in Galveston Island during May, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Galveston Island during May?
The average wind speed in Galveston Island during May is 31 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Galveston Island
Explore the daily rainfall trends and prepare for Galveston Islands May weather 💧
Typically, Galveston Island has 16 rainy days in May with a total of 230.2 mm of rainfall.
UV exposure in Galveston Island during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Galveston Island?Get accurate weather forecasts for Galveston Island, located at latitude 29.222 and longitude -94.909. Stay updated with localized weather information tailored for Galveston Island.
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