Galveston Weather Conditions

View the weekly forecast and typical seasonal weather conditions in Galveston, TX to get a general understanding of weather conditions to expect during your next trip.

Looking to get a feel for what the weather will be like during your visit? With low chances of rain and temperatures that usually range anywhere from the 60s in the winter to 90s in the summer, chances are good the weather will be excellent no matter when you’re planning on coming to see us.

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Sunday, Nov 27
H: 72°   L: 49°
Weather icon Clear throughout the day.

Clear throughout the day.

Monday, Nov 28
H: 68°   L: 50°
Weather icon Clear throughout the day.

Clear throughout the day.

Tuesday, Nov 29
H: 78°   L: 65°
Weather icon Humid and partly cloudy throughout the day.

Humid and partly cloudy throughout the day.

Wednesday, Nov 30
H: 73°   L: 49°
Weather icon Clear throughout the day.

Clear throughout the day.

Thursday, Dec 01
H: 57°   L: 43°
Weather icon Partly cloudy throughout the day.

Partly cloudy throughout the day.

Friday, Dec 02
H: 73°   L: 54°
Weather icon Overcast throughout the day.

Overcast throughout the day.

Saturday, Dec 03
H: 78°   L: 65°
Weather icon Humid and mostly cloudy throughout the day.

Humid and mostly cloudy throughout the day.

Sunday, Dec 04
H: 78°   L: 67°
Weather icon Humid and partly cloudy throughout the day.

Humid and partly cloudy throughout the day.

Average Air Temperatures in Galveston, TX

Not sure how to pack for your visit to Galveston? Get an idea of the average temperatures depending on the season.

Spring (March - May)

High 75° F / Low 65° F

Summer (June - August)

High 85° F / Low 79° F

Fall (September - November)

High 78° F / Low 67° F

Winter (December - February)

High 62° F / Low 50° F


Average Water Temperatures in Galveston, TX

According to the World Health Organization, water temperatures between 78 and 86 ° F are generally comfortable and safe for swimming. Usually, by the end of March, sea temperatures are warm enough for swimming.

Spring (March - May)

Average Water Temperature: 71.6° F

Summer (June - August)

Average Water Temperature: 84.2° F

Fall (September - November)

Average Water Temperature: 77° F

Winter (December - February)

Average Water Temperature: 60.8° F


Average Precipitation in Galveston, TX

Sun lovers will find plenty of golden rays in Galveston. Our overall low chances of rain mean the odds are good that you’ll find the perfect weather for your island getaway. May and October are typically our driest months, followed by June.

Spring (March - May)

Average Precipitation: 17%

Summer (June - August)

Average Precipitation: 20%

Fall (September - November)

Average Precipitation: 18%

Winter (December - February)

Average Precipitation: 19%


Average Humidity in Galveston, TX

Our ocean breeze keeps Galveston comfortable year-round. Our least humid month is typically October, while our most humid month is December.

Spring (March - May)

Average Humidity: 72%

Summer (June - August)

Average Humidity: 69%

Fall (September - November)

Average Humidity: 65%

Winter (December - February)

Average Humidity: 75%

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