Current Weather and Forecast in Galveston, TX
Texas, United States 🇺🇸
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About the weather in Galveston
Galveston has a humid subtropical climate. August is the warmest month, with average highs of 87°, and January the coldest, when nights fall to around 51°. September brings the most rain, on about 15 days, while June is the sunniest, with 11.4 hours of sunshine a day. Over a whole year it rains on roughly 156 days.
Galveston climate guide: monthly averages, seasons and the best time to visit
Common questions
What is the best time to visit Galveston?
The best time to visit Galveston is generally October to February, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window sit near 67°F (20°C), with rain on about 11 days a month. For the same question asked the other way round, see where else is warm in October.
Is Galveston a wet city?
66.6 inches (1691 mm) a year across 156 wet days - more than 87% of the cities we cover.
Which month is warmest in Galveston?
August, averaging 87°F (31°C) by day and 81°F (27°C) overnight. The hottest single day in our 2015-2024 record for this location reached 98°F (37°C).
Which month is coolest in Galveston?
January, with highs of 61°F (16°C) and lows near 51°F (10°C). The coldest day in the 2015-2024 record fell to 21°F (-6°C).
Does it snow in Galveston?
Effectively no. The 2015-2024 record for Galveston shows no regular measurable snowfall.
Which month is wettest in Galveston?
September, at 6.9 inches (176 mm) over about 15 days. February is the driest month, at 3.4 inches (88 mm).