Weather in Galveston, Texas for January 2026
Cold Weather Advisory - See hour by hour.
So far, January 2026 in Galveston is slightly warmer than the historical average by 1.3 °F.
The forecast for the coming days of January 2026 predicts a temperature of 14.1 °F , which is warmer than usual.
In general, the average temperature in Galveston at the beginning of January is 16.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.4 °F by the end of January.
The climate of Galveston in January is notably wet, with an average of 15 rainy days, and a total of 292.9 mm of precipitation.
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Galveston Weather January
Temperatures trend during January in Galveston
January weather in Galveston day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Sunny | 18° /13° | 0 mm | 4 | |
| Jan. 2 |  Moderate rain at times | 17° /16° | 1.6 mm | 3 | |
| Jan. 3 | Moderate rain at times | 18° /15° | 0.6 mm | 3 | |
| Jan. 4 |  Patchy rain possible | 16° /13° | 0.3 mm | 2 | |
| Jan. 5 | Moderate or heavy rain shower | 18° /11° | 18.7 mm | 2 | |
| Jan. 6 | Sunny | 14° /10° | 0 mm | 2 | |
| Jan. 7 | Sunny | 14° /10° | 0 mm | 2 | |
| Jan. 8 | Sunny | 14° /12° | 0 mm | 2 | |
| Jan. 9 | Moderate or heavy rain shower | 15° /13° | 37.3 mm | 2 | |
| Jan. 10 | Moderate or heavy rain shower | 14° /10° | 38.7 mm | 2 | |
| Jan. 11 |  Overcast | 14° /6° | 0 mm | 2 | |
| Jan. 12 | Moderate or heavy rain shower | 14° /10° | 14.8 mm | 3 | |
| Jan. 13 | Overcast | 14° /10° | 0 mm | 2 | |
| Jan. 14 | Overcast | 15° /9° | 0.1 mm | 3 | |
| Jan. 15 | Moderate or heavy rain shower | 13° /9° | 7.8 mm | 3 | |
| Jan. 16 | Sunny | 16° /11° | 0 mm | 4 | |
| Jan. 17 | Overcast | 16° /10° | 0.4 mm | 3 | |
| Jan. 18 | Overcast | 15° /12° | 0 mm | 4 | |
| Jan. 19 |  Partly cloudy | 14° /5° | 0 mm | 3 | |
| Jan. 20 | Overcast | 11° /7° | 0.2 mm | 2 | |
| Jan. 21 | Moderate or heavy rain shower | 11° /7° | 8.4 mm | 1 | |
| Jan. 22 |  Cloudy | 12° /8° | 0 mm | 1 | |
| Jan. 23 | Overcast | 13° /11° | 0 mm | 2 | |
| Jan. 24 | Cloudy | 14° /10° | 0 mm | 2 | |
| Jan. 25 | Overcast | 10° /5° | 10.9 mm | 2 | |
| Jan. 26 | Moderate or heavy rain shower | 11° /6° | 11.9 mm | 3 | |
| Jan. 27 | Patchy rain possible | 11° /7° | 1 mm | 3 | |
| Jan. 28 | Overcast | 12° /9° | 0.2 mm | 3 | |
| Jan. 29 | Patchy rain possible | 14° /11° | 0.1 mm | 3 | |
| Jan. 30 | Sunny | 14° /6° | 0 mm | 0.8 | |
| Jan. 31 | Sunny | 8° /3° | 0 mm | 1 | |
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Galveston in January - FAQ
What are the expected maximum and minimum temperatures in Galveston during January?
How much rainfall should be expected in Galveston during January?
What are the typical wind conditions in Galveston during January?
January rainfall patterns in Galveston
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Where is Galveston?Get accurate weather forecasts for Galveston, located at latitude 29.301 and longitude -94.798. Stay updated with localized weather information tailored for Galveston.