Weather in Mustang Island: January
 |
Average day temperature: | 62.1°F |
| Average night temperature: | 57.1°F | |
 |
Sea water temperature: | 61.4°F |
 |
Number of sunny days: | 10 days |
| Day length: | 10.4 - 10.9 hours | |
 |
Number of rainy days: | 1 day |
| Precipitation totals: | 0.5 in. | |
| more information | ||
forecast
| Mustang Island |
temperature
| Mustang Island |
Air temperature in January, °F
The highest day temperature during January of 2025 was 67°F. At the same time the lowest night temperature was 38°F. Daily and nightly averages during January were 54.0°F and 52.9°F.
Sea water temperature in Mustang Island in January, °F
The average sea water temperature in January of 2025 was 59.1°F. The highest and lowest sea temperatures during the month were 66.9°F and 53.1°F.
Number of sunny, partly cloudy and cloudy days in January is almost equal.
Precipitation total in January, in.
Precipitation total value in Mustang Island in January is 0.5 in. Other months of the year show relatively similar values.
The average wind speed value in January is 12.4 mph
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: 5.3.
Best time for vacation in Mustang Island
Mustang Island on a weather map
16 mph
14 mph
13 mph
11 mph
7 mph
5 mph
6 mph
7 mph
