Galveston County (Galveston)
January
Weather in Galveston County, Texas for January 2026
Your guide to Galveston County weather in January - trends and predictions
Cold Weather Advisory - See hour by hour.
So far, January 2026 in Galveston County 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 County 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 County 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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16
Dry days
15
Rainy days
0
Snow days
13°/9°
Temperatures
32 km/h
Avg max wind
78 %
Avg humidity
Galveston County Weather January
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Temperatures trend during January in Galveston County
See the weather trend as well as the moving average line
January weather in Galveston County day by day
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| 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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Important Notice
Our weather forecast for Galveston County in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Galveston County forecast closer to your planned date for the most up-to-date weather information.
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Galveston County in January - FAQ
What are the expected maximum and minimum temperatures in Galveston County during January?
During January, expect a variety of temperatures with highs around 13° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in Galveston County during January?
Significant rainfall exceeding 292.9 mm is expected in Galveston County during January, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Galveston County during January?
The average wind speed in Galveston County during January is 32 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Galveston County
Explore the daily rainfall trends and prepare for Galveston Countys January weather 💧
Typically, Galveston County has 15 rainy days in January with a total of 292.9 mm of rainfall.
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Where is Galveston County?Get accurate weather forecasts for Galveston County, located at latitude 29.301 and longitude -94.798. Stay updated with localized weather information tailored for Galveston County.
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