The temperatures in Galveston during July are extremely high, between 80°F and hot as 86°F, drinking water regularly is advisable.
You can expect rain for roughly half of the month of July in Galveston. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Galveston in July 2025.
If you’re planning to visit Galveston in the near future, we highly recommend that you review the 14 day weather forecast for Galveston before you arrive.
Temperatures
86° / 80°
Rainy Days
12
Snowy Days
0
Dry Days
19
Rainfall
8.03
in
Sun Hours
11.4
Hrs
