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Galveston weather in September (Texas, United States of America)

What is the weather forecast for Galveston in September? Our guide gives you the essential weather details for this month.

Temperatures

The month of September in Galveston typically brings very high temperatures and high rainfall. You can expect daytime temperatures to reach around 31°C, while the nights will see a decline to about 25°C. Typical temperatures can be misleading; some days will be hotter. Prepare with light clothing and plenty of hydration to stay cool.

Precipitation

Galveston in September usually receives high rainfall, averaging around 158 mm for the month. This month experiences the most intense rain of the year, with heavy showers. Be prepared with a poncho to stay dry. Typically, you can expect about 13 days of rain this month.

Average sunshine

Expect sunny days throughout the month, with an estimated 239 hours of sunshine. Making it a pleasant time to visit Galveston.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Galveston. March, April, May and November generally stand out with the best circumstances. While January, February, July, August and September tend to showcase less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Galveston, monthly averages in September

Min TemperatureMin Temperature 25°C  
Max TemperatureMax Temperature 31°C  
Chance of RainChance of Rain 43%  
PrecipitationPrecipitation 158 mm  
Rainy daysRainy days 13 days  
SunshineSunshine 239 hours  
Percentage SunshinePercentage Sunshine 65%  

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Galveston.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.