Best time to visit Galveston

Find the best time to visit Galveston and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

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]

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Max Day Temperature (°C)

  • 15°C maximum daytime temperature in January in Galveston15
    Jan
  • 16°C maximum daytime temperature in February in Galveston16
    Feb
  • 20°C maximum daytime temperature in March in Galveston20
    Mar
  • 24°C maximum daytime temperature in April in Galveston24
    Apr
  • 27°C maximum daytime temperature in May in Galveston27
    May
  • 30°C maximum daytime temperature in June in Galveston30
    Jun
  • 31°C maximum daytime temperature in July in Galveston31
    Jul
  • 31°C maximum daytime temperature in August in Galveston31
    Aug
  • 30°C maximum daytime temperature in September in Galveston30
    Sep
  • 26°C maximum daytime temperature in October in Galveston26
    Oct
  • 21°C maximum daytime temperature in November in Galveston21
    Nov
  • 17°C maximum daytime temperature in December in Galveston17
    Dec

Hours of Sunshine (daily)

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

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)

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