Measurements:
°C
°F
CURRENT WEATHER
14:17
Dauphin Island
90°F
N 14 mph
Feels like: 106°F
Precip: 8%
World Resorts USA Dauphin Island Weather

7 Day Weather Forecast

08.05
wed
DAY
92°F
N 6 mph
precip
7%
NIGHT
88°F
NE 13 mph
precip
6%
08.06
thu
DAY
88°F
N 6 mph
precip
5%
NIGHT
88°F
N 9 mph
precip
5%
08.07
fri
DAY
88°F
W 5 mph
precip
7%
NIGHT
88°F
NW 6 mph
precip
5%
08.08
sat
DAY
86°F
W 5 mph
precip
6%
NIGHT
88°F
NW 10 mph
precip
7%
08.09
sun
DAY
88°F
NW 11 mph
precip
9%
NIGHT
88°F
N 11 mph
precip
11%
08.10
mon
DAY
88°F
N 8 mph
precip
57%
NIGHT
88°F
N 12 mph
precip
10%
08.11
tue
DAY
88°F
N 7 mph
precip
8%
NIGHT
88°F
NE 16 mph
precip
12%

Dauphin Island Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Dauphin Island was 30.4°F. The maximum and minimum values were 29.1°F and 31.5°F respectively.

Dauphin Island on the Weather Map

Best Time to Visit Dauphin Island
The most sunny months:
October 20 days
September 15 days
November 15 days
The most warm months:
August 90.0 °F
July 89.9 °F
June 88.1 °F
Warmest sea temperature:
August 90.8 °F
July 90.1 °F
September 87.5 °F
The most cold months:
January 56.8 °F
February 60.6 °F
December 60.6 °F
The most rainy months:
August 5 days
July 5 days
September 4 days
The most windy months:
January 12 mph
March 11 mph
February 11 mph
more details