Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
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.
Annual weather
Annual averages
Temp
24°C
Rain
1101mm
Annual total
Sun
7.2h
Weather score
61
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 110mm, so some wet days are possible.
Bright
Sunshine averages 8.9h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Galveston, Texas, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August31°C average high
August is one of Galveston's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August110mm average rain
August is wetter than Galveston's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and October to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August8.9 hours average sun
August is brighter than Galveston's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August66 weather score
August scores above Galveston's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to July and October
These months have the strongest weather score in the monthly averages.
Hotels in Galveston, Texas, United States
Marriott
Grand Galvez Resort, Autograph CollectionGalveston, Texas, USA
The Tremont House, Galveston, a Tribute Portfolio HotelGalveston, Texas, USA
Courtyard Galveston IslandGalveston, Texas, USA
Fairfield by Marriott Inn & Suites GalvestonGalveston, Texas, USA
SpringHill Suites by Marriott Galveston IslandGalveston, Texas, USA
Residence Inn Galveston IslandGalveston, Texas, USA