The weather in October in Galveston

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.

Looking for sun? October isn’t a good month to be in Galveston. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Galveston, Texas. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 33°C in 2017, Galveston reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 13°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 29°C.

Water temperature

The water temperature at Galveston is 28°C this month. Nice and warm for a swim.

Rainfall amount

In October, there is an average of 123 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Daily weather in October for Galveston

Click on any day in October to get detailed info about the usual weather on that day in Galveston. Check out the historical temperatures and precipitation over the past 10 years on this day.

October weather comparison

  Galveston New York
Average temperature 28°C 21°C
Max. temperature 31°C 26°C
Min. temperature 17°C -5°C
Total precipitation 123 mm 119 mm
Rainy days 13 days 13 days

Start of October

The month of October starts in Galveston with hot temps, averaging around 30°C during the day and nights around 24°C.

Mid October

By mid-October, daytime temps drop to around 29°C, with nights around 23°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of October

By the end of October, the average daytime temperature in Galveston is around 26°C, while nighttime temps are about 20°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Find affordable trips to Galveston

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.

The hurricane season in Galveston runs from June to November.

Check out the climate of Galveston for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in October in Galveston, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in October in Galveston

Temperature in October in Galveston over the years

Precipitation charts

These charts show the average amount of precipitation in October in Galveston, Texas. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in October in Galveston

Total precipitation in October in Galveston over the years

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.

Weather experiences in October in Galveston

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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.