Galveston Island (TX)
August
Weather in Galveston Island, Texas for August 2027
Your guide to Galveston Island weather in August - trends and predictions
In general, the average temperature in Galveston Island at the beginning of August is 30.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 30.5 °C by the end of August.
The climate of Galveston Island in August is notably wet, with an average of 11 rainy days, and a total of 229.8 mm of precipitation.
Is August a good time to visit Galveston Island? check out the best time to travel to Galveston Island page.
✨ Is August a good time to visit Galveston Island? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
20
Dry days
11
Rainy days
0
Snow days
31°/28°
Temperatures
24 km/h
Avg max wind
76 %
Avg humidity
Galveston Island Weather August
Move between months or click on a day
Temperatures trend during August in Galveston Island
See the weather trend as well as the moving average line
August weather in Galveston Island day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Cloudy | 31° /27° | 0 mm | 9 | |
| Aug. 2 |  Patchy rain possible | 32° /27° | 0.6 mm | 9 | |
| Aug. 3 |  Sunny | 30° /27° | 0 mm | 9 | |
| Aug. 4 | Patchy rain possible | 31° /27° | 1.9 mm | 9 | |
| Aug. 5 |  Partly cloudy | 31° /28° | 0.5 mm | 9 | |
| Aug. 6 |  Light rain | 30° /28° | 7.5 mm | 9 | |
| Aug. 7 | Sunny | 30° /27° | 0.1 mm | 10 | |
| Aug. 8 | Patchy rain possible | 31° /28° | 2.2 mm | 10 | |
| Aug. 9 | Light rain | 30° /28° | 2.8 mm | 9 | |
| Aug. 10 | Light rain | 30° /27° | 4.3 mm | 8 | |
| Aug. 11 | Light rain | 31° /28° | 3.3 mm | 9 | |
| Aug. 12 | Patchy rain possible | 31° /29° | 0.6 mm | 9 | |
| Aug. 13 | Patchy rain possible | 31° /28° | 0.5 mm | 9 | |
| Aug. 14 | Patchy rain possible | 30° /29° | 0.5 mm | 9 | |
| Aug. 15 | Cloudy | 31° /29° | 0.1 mm | 9 | |
| Aug. 16 | Patchy rain possible | 30° /28° | 0.1 mm | 9 | |
| Aug. 17 | Partly cloudy | 31° /28° | 0 mm | 9 | |
| Aug. 18 | Patchy rain possible | 31° /28° | 0.3 mm | 9 | |
| Aug. 19 | Patchy rain possible | 31° /28° | 1.1 mm | 9 | |
| Aug. 20 | Patchy rain possible | 32° /28° | 0.3 mm | 10 | |
| Aug. 21 | Patchy rain possible | 31° /27° | 2.3 mm | 9 | |
| Aug. 22 | Light rain | 31° /27° | 3.9 mm | 8 | |
| Aug. 23 | Light rain | 30° /27° | 3.3 mm | 9 | |
| Aug. 24 | Patchy rain possible | 31° /27° | 0.5 mm | 9 | |
| Aug. 25 | Patchy rain possible | 30° /28° | 0.9 mm | 8 | |
| Aug. 26 |  Moderate or heavy rain shower | 31° /28° | 7.9 mm | 8 | |
| Aug. 27 | Moderate rain at times | 30° /27° | 7.1 mm | 6 | |
| Aug. 28 | Moderate or heavy rain shower | 31° /28° | 9.3 mm | 6 | |
| Aug. 29 |  Moderate rain | 31° /27° | 14.5 mm | 8 | |
| Aug. 30 | Moderate rain | 31° /27° | 13.3 mm | 8 | |
| Aug. 31 |  Heavy rain | 29° /27° | 140.1 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Galveston Island in August 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.
Change Month
Galveston Island in August - FAQ
What are the expected maximum and minimum temperatures in Galveston Island during August?
During August, expect a variety of temperatures with highs around 31° and lows near 28°, suitable for diverse activities and preferences.
How much rainfall should be expected in Galveston Island during August?
Significant rainfall exceeding 229.8 mm is expected in Galveston Island during August, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Galveston Island during August?
The average wind speed in Galveston Island during August is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Galveston Island
Explore the daily rainfall trends and prepare for Galveston Islands August weather 💧
Typically, Galveston Island has 11 rainy days in August with a total of 229.8 mm of rainfall.
UV exposure in Galveston Island during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Quick links
More Galveston Island weather pages
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.