Which is the hottest month in Galveston?

The hottest time of year in Galveston is normally August. Expect maximum daytime temperatures to reach 31°C with very high heat and humidity.

Which month has the most rain in Galveston?

In terms of rainfall, September is usually the wettest month in Galveston with 138mm on average. There are normally 10 days in September with some rain.

When is it sunniest in Galveston?

The sunniest time of year in Galveston is normally July with bright sunshine on average for 72% of daylight hours; that's 10 hours of sunshine per day.

When is the sea warmest in Galveston?

The sea is usually at its warmest in Galveston in August when the water temperature reaches 30°C.

Best time to visit Galveston

Q: When is the best time to visit Galveston?

The best time to visit Galveston is May and October based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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Galveston by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Galveston?

The best time to visit Galveston is May and October based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

1
Jan
1.5
Feb
3.5
Mar
4
Apr
4
May
4
Jun
4
Jul
4
Aug
4
Sep
4
Oct
3.5
Nov
1.5
Dec

Change criteria

Max Day Temperature (°C)

15
Jan
16
Feb
20
Mar
24
Apr
27
May
30
Jun
31
Jul
31
Aug
30
Sep
26
Oct
21
Nov
17
Dec

Hours of Sunshine (daily)

5
Jan
6
Feb
7
Mar
7
Apr
9
May
10
Jun
10
Jul
9
Aug
8
Sep
8
Oct
6
Nov
5
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Texas (Galveston) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)