Galveston Island (TX)
July
Weather in Galveston Island, Texas for July 2026
Your guide to Galveston Island weather in July - trends and predictions
So far, July 2026 in Galveston Island is slightly warmer than the historical average by 1.1 °C.
The forecast for the next days in Galveston Island predicts temperatures to be around 31 °C, close to the historical average.
In general, the average temperature in Galveston Island at the beginning of July is 29.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 30.1 °C by the end of July.
Galveston Island in July brings notable rainfall, with an average of 20 rainy days and a total precipitation of 268.7 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
11
Dry days
20
Rainy days
0
Snow days
29°/27°
Temperatures
24 km/h
Avg max wind
79 %
Avg humidity
Galveston Island Weather July
Move between months or click on a day
Temperatures trend during July in Galveston Island
See the weather trend as well as the moving average line
July weather in Galveston Island day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Cloudy | 30° /27° | 7.9 mm | 9 | |
| Jul. 2 |  Partly cloudy | 30° /27° | 0.8 mm | 9 | |
| Jul. 3 |  Patchy rain possible | 29° /26° | 0.5 mm | 9 | |
| Jul. 4 | Patchy rain possible | 29° /27° | 0.1 mm | 8 | |
| Jul. 5 |  Overcast | 31° /27° | 0 mm | 9 | |
| Jul. 6 | Patchy rain possible | 30° /26° | 0.7 mm | 8 | |
| Jul. 7 |  Moderate or heavy rain shower | 30° /27° | 7.3 mm | 9 | |
| Jul. 8 | Moderate or heavy rain shower | 31° /27° | 32 mm | 9 | |
| Jul. 9 |  Heavy rain at times | 30° /26° | 1.5 mm | 8 | |
| Jul. 10 | Heavy rain at times | 30° /27° | 2.6 mm | 9 | |
| Jul. 11 | Moderate or heavy rain shower | 30° /26° | 4.3 mm | 9 | |
| Jul. 12 | Moderate or heavy rain shower | 30° /27° | 49.4 mm | 8 | |
| Jul. 13 | Moderate or heavy rain shower | 30° /26° | 13.3 mm | 6 | |
| Jul. 14 | Patchy rain possible | 29° /26° | 18.7 mm | 7 | |
| Jul. 15 | Overcast | 29° /26° | 12.6 mm | 6 | |
| Jul. 16 | Overcast | 30° /27° | 0.7 mm | 9 | |
| Jul. 17 | Patchy rain possible | 30° /27° | 0.7 mm | 8 | |
| Jul. 18 | Moderate rain at times | 30° /27° | 4.2 mm | 8 | |
| Jul. 19 | Cloudy | 29° /26° | 0.1 mm | 8 | |
| Jul. 20 |  Sunny | 33° /26° | 0 mm | 11.2 | |
| Jul. 21 | Sunny | 31° /26° | 0 mm | 11.3 | |
| Jul. 22 | Partly cloudy | 31° /28° | 0 mm | 9.8 | |
| Jul. 23 | Sunny | 30° /28° | 0 mm | 11 | |
| Jul. 24 | Sunny | 30° /28° | 0 mm | 7 | |
| Jul. 25 | Sunny | 30° /28° | 0 mm | 7 | |
| Jul. 26 | Sunny | 30° /28° | 0 mm | 7 | |
| Jul. 27 | Sunny | 30° /28° | 0 mm | 7 | |
| Jul. 28 | Sunny | 30° /28° | 0 mm | 7 | |
| Jul. 29 | Sunny | 30° /28° | 0 mm | 7 | |
| Jul. 30 | Sunny | 30° /28° | 0 mm | 7 | |
| Jul. 31 | Sunny | 31° /28° | 0 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Galveston Island in July 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 July - FAQ
What are the expected maximum and minimum temperatures in Galveston Island during July?
During July, expect a variety of temperatures with highs around 29° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Galveston Island during July?
Significant rainfall exceeding 268.7 mm is expected in Galveston Island during July, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Galveston Island during July?
The average wind speed in Galveston Island during July is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Galveston Island
Explore the daily rainfall trends and prepare for Galveston Islands July weather 💧
Typically, Galveston Island has 20 rainy days in July with a total of 268.7 mm of rainfall.
UV exposure in Galveston Island during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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.