Weather in Galveston Island: January
 |
Average day temperature: | 59.9°F |
| Average night temperature: | 54.4°F | |
 |
Sea water temperature: | 59.5°F |
 |
Number of sunny days: | 12 days |
| Day length: | 10.3 - 10.8 hours | |
 |
Number of rainy days: | 4 days |
| Precipitation totals: | 1.5 in. | |
| more information | ||
forecast
| Galveston Island |
temperature
| Galveston Island |
Air temperature in January, °F
The highest day temperature during January of 2024 was 65°F. At the same time the lowest night temperature was 31°F. Day and night temperature averages during January were 53.6°F and 53.0°F.
Sea water temperature in Galveston Island in January, °F
The average sea water temperature in January of 2024 was 56.5°F. The highest and lowest sea temperatures during the month were 59.5°F and 52.9°F.
Number of sunny, partly cloudy and cloudy days in January is almost equal.
Precipitation total in January, in.
Precipitation total value in Galveston Island in January is 1.5 in. Other months of the year show relatively similar values.
The average wind speed value in January is 10.4 mph It makes January one of the most windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 5.9.
Best time for vacation in Galveston Island
Galveston Island on a weather map
13 mph
11 mph
9 mph
11 mph
14 mph
8 mph
6 mph
7 mph
