Temperatures in October
It's warm in October in Galveston with an average temperature of 28°C. Temperatures this month range from a low of 24°C to a high of 31°C. At night, you can expect temperatures between 17°C and 24°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Galveston in October. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of October
The month of October starts in Galveston with hot temperatures, averaging around 30°C during the day and nights close to 24°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-October
By mid-October, the average daytime temperature drops to around 29°C, with nights close to 23°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of October
By the end of October, the average daytime temperature in Galveston will be around 26°C, with nights close to 20°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
As it gets cooler in the evening, it’s best to wear layers.
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Water temperature
The water temperature at Galveston is 28°C this month. Nice and warm for a swim.
Precipitation in October
In October, there is an average of 123 mm of precipitation, spread over 6 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
The precipitation chance averages 19% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in October for Galveston. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Galveston in October |
London | ||
|---|---|---|---|
 Average Temperature |
28°C | 15°C | |
 High Temp |
31°C | 17°C | |
| Low Temp |
24°C | 13°C | |
 Total Precipitation |
123 mm | 115 mm | |
| Rainy Days |
6 days | 14 days | |
September
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is October a good time to visit Galveston?
After some sun? Then October isn’t the best time to be in Galveston. The temperature is pleasant, but there’s too much chance of rain this month.
The hurricane season in Galveston runs from June to November.
Temperature records for Galveston in October
With 33°C, Galveston hit the highest temperature in the last 10 years in October 2017. The lowest daytime temperature in this month was 13°C in 2019. The extreme night temperatures ranged from a low of 7°C to a high of 29°C.
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Daily Temperature in October in Galveston
This chart shows the average daily temperatures, both day and night, for each day in October in Galveston, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in October in Galveston
The chart below shows the average daily precipitation in October for Galveston, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for October, you can expect around 6 days of rain in Galveston.
Daily UV Index in October in Galveston
This chart shows the average daily UV index in October in Galveston, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in October in Galveston Over the Years
This chart shows the average temperature in October in Galveston, measured in degrees Celsius, over the past years.
Total Precipitation in October in Galveston Over the Years
This chart shows the average precipitation in October in Galveston, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in October for Galveston
Click on a specific day in October for detailed info on the typical weather on that day in Galveston. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in October in Galveston
Have you been to Galveston in October?
Share your weather experience in October in Galveston.
Average Weather in Galveston by Month
Click on a month below to see detailed weather info for Galveston. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Galveston for all months at once
