Galveston County (Galveston Island)
October
Weather in Galveston County, Texas for October 2025
Your guide to Galveston County weather in October - trends and predictions
Until now, October 2025 in Galveston County has been nearly identical to the historical average, with a temperature of 26.8 °F (showing only a slight deviation of 0.3 °F).
In general, the average temperature in Galveston County at the beginning of October is 28.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.7 °F by the end of October.
With an average of 5 rainy days, Galveston County experiences minimal rainfall in October.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
26
Dry days
5
Rainy days
0
Snow days
26°/23°
Temperatures
26 km/h
Avg max wind
75 %
Avg humidity
Galveston County Weather October
Move between months or click on a day
Temperatures trend during October in Galveston County
See the weather trend as well as the moving average line
October weather in Galveston County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Partly cloudy | 30° /26° | 0 mm | 8 | |
| Oct. 2 |  Sunny | 30° /24° | 0.1 mm | 8 | |
| Oct. 3 |  Patchy rain possible | 29° /25° | 1.9 mm | 7 | |
| Oct. 4 |  Moderate or heavy rain shower | 27° /25° | 11 mm | 7 | |
| Oct. 5 | Moderate or heavy rain shower | 27° /25° | 4.5 mm | 7 | |
| Oct. 6 | Sunny | 29° /26° | 0 mm | 8 | |
| Oct. 7 | Sunny | 29° /25° | 0.5 mm | 8 | |
| Oct. 8 | Partly cloudy | 28° /24° | 0 mm | 7 | |
| Oct. 9 | Sunny | 28° /23° | 5.9 mm | 7 | |
| Oct. 10 | Sunny | 28° /23° | 0 mm | 7 | |
| Oct. 11 | Sunny | 27° /24° | 0 mm | 7 | |
| Oct. 12 | Partly cloudy | 27° /24° | 0 mm | 7 | |
| Oct. 13 |  Overcast | 26° /24° | 0 mm | 7 | |
| Oct. 14 | Overcast | 28° /22° | 0 mm | 7 | |
| Oct. 15 | Overcast | 26° /23° | 0 mm | 7 | |
| Oct. 16 | Overcast | 26° /20° | 0.3 mm | 6 | |
| Oct. 17 |  Cloudy | 24° /22° | 0 mm | 6 | |
| Oct. 18 | Overcast | 26° /23° | 0 mm | 6 | |
| Oct. 19 | Partly cloudy | 27° /23° | 0 mm | 7 | |
| Oct. 20 | Sunny | 26° /22° | 0 mm | 7 | |
| Oct. 21 | Overcast | 26° /23° | 2.6 mm | 6 | |
| Oct. 22 | Overcast | 24° /22° | 88.3 mm | 5 | |
| Oct. 23 | Overcast | 24° /22° | 6.9 mm | 6 | |
| Oct. 24 | Overcast | 24° /22° | 13.4 mm | 6 | |
| Oct. 25 | Partly cloudy | 25° /24° | 15.8 mm | 6 | |
| Oct. 26 | Overcast | 25° /23° | 27.4 mm | 6 | |
| Oct. 27 | Sunny | 25° /23° | 0 mm | 7 | |
| Oct. 28 | Patchy rain possible | 24° /22° | 0.6 mm | 5 | |
| Oct. 29 | Overcast | 23° /20° | 4.2 mm | 6 | |
| Oct. 30 | Moderate or heavy rain shower | 23° /19° | 11.3 mm | 6 | |
| Oct. 31 | Sunny | 21° /17° | 0 mm | 1.2 | |
| Next | |||||
Important Notice
Our weather forecast for Galveston County in October 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.
Change Month
Galveston County in October - FAQ
What are the expected maximum and minimum temperatures in Galveston County during October?
During October, expect a variety of temperatures with highs around 26° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Galveston County during October?
Moderate rainfall is anticipated in Galveston County during October, with a total of 54.6 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Galveston County during October?
The average wind speed in Galveston County during October is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Galveston County
Explore the daily rainfall trends and prepare for Galveston Countys October weather 💧
UV exposure in Galveston County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Top locations in Galveston County
Select a location for an accurate weather forecast
More Locations Quick links
More Galveston County weather pages
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.