The highest day temperature in July 2023 was 98°F. The lowest night temperature was 79°F. The average values for day and night temperatures during July were 93.2°F и 83.9°F respectivly.

The average sea surface temperature in July 2023 for Dauphin Island was 90.3°F. The maximum and minimum values were 86.6°F and 92.8°F respectively.

Most of the days in July are gloomy but you can also expect sunny days.

Precipitation total in July for Dauphin Island is 3.0 in. It makes july the most rainy month of the year.

The average wind speed in July is 7.4 mph. It makes July the most windless 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 July is 6.7 hours.