Galveston weather in January 2025

Expect 15°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Galveston in January. Check more long-term weather averages for Galveston in January before you book your next holiday to Texas in 2025/2026.

15
15°C max day temperature
5
5 hours of sunshine per day
10
10 days with some rainfall
8
8°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
86
86 mm of monthly rainfall
4
4 (Moderate) UV index
15
15°C sea temperature

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The January weather guide for Texas (Galveston) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about the USA

How warm is it in Galveston in January?

Daytime temperatures usually reach 15°C in Galveston in January, falling to 8°C at night.

How sunny is it in Galveston in January?

There are normally 5 hours of bright sunshine each day in Galveston in January - that's 45% of daylight hours.

How warm is the sea around Galveston in January?

The average sea temperature around Galveston in January is 15°C.

Does it rain in Galveston in January?

There are usually 10 days with some rain in Galveston in January and the average monthly rainfall is 86mm.

Galveston January sunrise & sunset times

Browse the sunrise and sunset times for Galveston in January 2025. Select a month to view Galveston sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Wednesday, 1st January 2025	07:14	17:33
Thursday, 16th January 2025	07:14	17:44
Friday, 31st January 2025	07:09	17:57

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Flight time^✝	10 hours
Time difference	UK -6 to -7 hours
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