Galveston weather in July 2026

Q: How hot is it in Galveston in July?

Daytime temperatures usually reach 31°C in Galveston in July with very high heat and humidity, falling to 26°C at night.

Q: How sunny is it in Galveston in July?

There are normally 10 hours of bright sunshine each day in Galveston in July - that's 72% of daylight hours.

Q: How warm is the sea around Galveston in July?

The average sea temperature around Galveston in July is 29°C.

Q: Does it rain in Galveston in July?

There are usually 8 days with some rain in Galveston in July and the average monthly rainfall is 98mm.

Q: What is the chance of a cyclone in Galveston in July?

On average less than 1 day in July in Galveston is likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 88°F in Galveston, Texas in July and very high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 3.9 inches of rainfall in the month.

88
88°F max day temperature
10
10 hours of sunshine per day
8
8 days with some rainfall
79
79°F min night temperature
14
14 hours of daylight per day
VH
Very High heat & humidity
3.9
3.9 inches of monthly rainfall
11
11 (Extreme) UV index
84
84°F sea temperature

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The July weather guide for Texas (Galveston) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about the USA

How hot is it in Galveston in July?

Daytime temperatures usually reach 88°F in Galveston in July with very high heat and humidity, falling to 79°F at night.

How sunny is it in Galveston in July?

There are normally 10 hours of bright sunshine each day in Galveston in July - that's 72% of daylight hours.

How warm is the sea around Galveston in July?

The average sea temperature around Galveston in July is 84°F.

Does it rain in Galveston in July?

There are usually 8 days with some rain in Galveston in July and the average monthly rainfall is 3.9 inches.

What is the chance of a hurricane in Galveston in July?

On average less than 1 day in July in Galveston is likely to be affected by the passage of one or more tropical storms.

Galveston July sunrise & sunset times

Browse the sunrise and sunset times for Galveston in July 2026. Select a month to view Galveston sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Wednesday, 1st July 2026	05:23	19:23
Thursday, 16th July 2026	05:31	19:20
Friday, 31st July 2026	05:39	19:12

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Texas - quick facts
Flight time^✝	10 hours
Time difference	UK -6 to -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Tourist info	Texas Economic Development & Tourism Division