Galveston weather in August
Hot and humid, with regular rainfall. Average highs of 31°C and lows of 27°C, with around 17 rainy days expected throughout the month.
While August isn't our top-rated month for Galveston, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
31°C
Average low
27°C
Rainy days
17 days
Best months to visit
October
What to do in Galveston in August
Whatever the weather, Galveston rewards curious visitors. Here are some of the best ways to spend your time:
Strand district walking tour: Victorian storefronts and history
Bishop's Palace mansion tour: opulent 1887 architecture
Moody Gardens botanical conservatory and aquarium visit
Beach swimming and Gulf Coast resort amenities
Fishing pier and harbor boat tour exploration
Harborside restaurant crawl: seafood and gulf specialties
What to pack for August
Light breathable clothing, high-SPF sunscreen, a wide-brimmed hat, and a reusable water bottle are essential. Pack sandals and at least one light layer for air-conditioned interiors.
Browse other months
January
16C
Cool, with occasional showers.
February
17C
Cool, with some rainy days.
March
20C
Mild and comfortable, with some rainy days.
April
24C
Mild and comfortable, with some rainy days.
May
27C
Warm and pleasant, with regular rainfall.
June
30C
Hot and humid, with regular rainfall.
July
30C
Hot and humid, with some rainy days.
August (you are here)
31C
Hot and humid, with regular rainfall.
September
29C
Warm and pleasant, with regular rainfall.
Recommended
October
26C
Warm and pleasant, with some rainy days.
November
21C
Mild and comfortable, with some rainy days.
December
18C
Mild and comfortable, with some rainy days.
Book your August trip to Galveston
Find hotels, tours and experiences for the perfect escape.
