The highest day temperature in January 2026 was 69°F. The lowest night temperature was 32°F. The average values for day and night temperatures during January were 56.6°F и 54.5°F respectivly.

The average sea surface temperature in January 2026 for Dauphin Island was 60.4°F. The maximum and minimum values were 56.4°F and 64.4°F respectively.

You can expect various weather conditions during January. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in January for Dauphin Island is 1.3 in.

The average wind speed in January is 11.9 mph. It makes January the most windy month of the year for Dauphin Island.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Dauphin Island in January is 6.2 hours.