Weather Guide

Galveston, Texas, United States Average Monthly Weather

Weather score61Good annual avg

Best months: May, October, June

Across the year, average daytime temperatures are around 24°C, sunshine averages 7.2h per day, and rainfall totals about 1101mm.

Galveston, Texas, United States, United States travel weather guide
Photo by Josh Olalde on Unsplash

Annual weather

Annual averages

Temp

24°C

Rain

1101mm

Annual total

Sun

7.2h

Weather score

61

Good avg

Seasonal climate calendar

Trip feel

Mild

Average highs are around 26°C, so days are mild rather than hot.

Showers

Rainfall averages 80mm, so some wet days are possible.

Some sun

Sunshine averages 7.5h per day, enough for a balanced month.

Map

Weather map

Compare Galveston, Texas, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

View on map

October26°C average high

October is close to Galveston's yearly temperature average, giving a typical read on daytime heat.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

October80mm average rain

October sits on the drier side of Galveston's year, which helps with sightseeing and transfers.

Driest monthsJanuary to April and October to November

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

October7.5 hours average sun

October sits close to Galveston's yearly sunshine average, so it is a middle-of-the-pack month for bright days.

Brightest monthsJune to August

This stretch has the strongest sunshine in the monthly averages.

Weather score

View on map

October77 weather score

October is one of Galveston's best weather-score months, combining the strongest overall balance in the yearly averages.

Best weather monthsApril to July and October

These months have the strongest weather score in the monthly averages.

Hotels in Galveston, Texas, United States