Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
September verdict
Galveston, Texas, United States in September
Weather score67Good
Good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 7.8h per day, enough for a balanced month. Rainfall averages 138mm, so some wet days are possible.
September weather
Monthly averages
Temp
30°C
Rain
138mm
Sun
7.8h
Weather score
67
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 138mm, so some wet days are possible.
Some sun
Sunshine averages 7.8h 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
September30°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
September138mm average rain
September is one of Galveston's wettest months, so rain is likely to be a major planning factor.
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
September7.8 hours average sun
September 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
September67 weather score
September 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