Weather in Port Aransas: January
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Average day temperature: | 61.9°F |
| Average night temperature: | 58.8°F | |
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Sea water temperature: | 61.3°F |
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Number of sunny days: | 10 days |
| Day length: | 10.4 - 10.9 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 0.5 in. | |
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forecast
| Port Aransas |
temperature
| Port Aransas |
Air temperature in January, °F
| Day temperature | Night temperature |
The highest day temperature during January of 2025 was 67°F. At the same time the lowest night temperature was 38°F. Day and night temperature averages during January were 54.0°F and 52.9°F.
Sea water temperature in Port Aransas 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 66.6°F and 53.4°F.
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Port Aransas in January is 0.5 in. Other months of the year show relatively similar values.
The average wind speed value in January is 12.9 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: 5.2.
Best time for vacation in Port Aransas
Port Aransas on a weather map
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