Galveston County (Galveston Island)
August
Weather in Galveston County, Texas for August 2025
Your guide to Galveston County weather in August - trends and predictions
In general, the average temperature in Galveston County at the beginning of August is 29.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 29 °F by the end of August.
Galveston County in August brings notable rainfall, with an average of 19 rainy days and a total precipitation of 179.2 mm.
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Temperatures
Rain 🌧️
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12
Dry days
19
Rainy days
0
Snow days
30°/28°
Temperatures
22 km/h
Avg max wind
72 %
Avg humidity
Galveston County Weather August
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Temperatures trend during August in Galveston County
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August weather in Galveston County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Cloudy | 29° /28° | 0 mm | 6 | |
| Aug. 2 |  Patchy rain possible | 29° /28° | 0.2 mm | 6 | |
| Aug. 3 |  Sunny | 30° /27° | 0 mm | 7 | |
| Aug. 4 |  Moderate or heavy rain shower | 30° /27° | 3.6 mm | 7 | |
| Aug. 5 | Patchy rain possible | 30° /27° | 1.5 mm | 7 | |
| Aug. 6 | Sunny | 30° /28° | 0 mm | 8 | |
| Aug. 7 | Sunny | 30° /27° | 0 mm | 8 | |
| Aug. 8 | Sunny | 30° /28° | 0 mm | 8 | |
| Aug. 9 |  Partly cloudy | 31° /28° | 4 mm | 8 | |
| Aug. 10 | Patchy rain possible | 31° /28° | 0.3 mm | 7 | |
| Aug. 11 | Sunny | 30° /29° | 0 mm | 8 | |
| Aug. 12 | Patchy rain possible | 30° /29° | 0.4 mm | 7 | |
| Aug. 13 | Moderate rain at times | 30° /28° | 1.4 mm | 7 | |
| Aug. 14 | Moderate rain at times | 30° /29° | 0.7 mm | 7 | |
| Aug. 15 | Cloudy | 30° /29° | 0 mm | 7 | |
| Aug. 16 | Patchy rain possible | 30° /29° | 0.2 mm | 7 | |
| Aug. 17 | Partly cloudy | 30° /29° | 0 mm | 8 | |
| Aug. 18 | Patchy rain possible | 30° /29° | 0.9 mm | 7 | |
| Aug. 19 | Sunny | 31° /29° | 0 mm | 8 | |
| Aug. 20 | Moderate rain at times | 32° /28° | 0.7 mm | 7 | |
| Aug. 21 | Sunny | 31° /29° | 0 mm | 8 | |
| Aug. 22 | Moderate or heavy rain shower | 30° /28° | 11.6 mm | 7 | |
| Aug. 23 | Moderate rain at times | 30° /29° | 2.6 mm | 7 | |
| Aug. 24 | Moderate rain at times | 30° /28° | 1.4 mm | 7 | |
| Aug. 25 | Moderate rain at times | 29° /29° | 2.7 mm | 6 | |
| Aug. 26 | Moderate or heavy rain shower | 29° /27° | 23.8 mm | 6 | |
| Aug. 27 | Moderate rain at times | 30° /27° | 9 mm | 7 | |
| Aug. 28 | Moderate or heavy rain shower | 30° /28° | 12.5 mm | 6 | |
| Aug. 29 | Moderate or heavy rain shower | 28° /26° | 43.5 mm | 6 | |
| Aug. 30 | Moderate or heavy rain shower | 29° /27° | 31.6 mm | 6 | |
| Aug. 31 | Moderate or heavy rain shower | 28° /26° | 26.6 mm | 6 | |
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Important Notice
Our weather forecast for Galveston County 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 County forecast closer to your planned date for the most up-to-date weather information.
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Galveston County in August - FAQ
What are the expected maximum and minimum temperatures in Galveston County during August?
During August, expect a variety of temperatures with highs around 30° and lows near 28°, suitable for diverse activities and preferences.
How much rainfall should be expected in Galveston County during August?
Significant rainfall exceeding 179.2 mm is expected in Galveston County during August, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Galveston County during August?
The average wind speed in Galveston County during August is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Galveston County
Explore the daily rainfall trends and prepare for Galveston Countys August weather 💧
UV exposure in Galveston County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Galveston County?Get accurate weather forecasts for Galveston County, located at latitude 29.222 and longitude -94.909. Stay updated with localized weather information tailored for Galveston County.
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