Measurements:
°C
°F
CURRENT WEATHER
17:26
South Haven
78°F
E 6 mph
Feels like: 80°F
Precip: 13%
World Resorts USA South Haven Weather

7 Day Weather Forecast

08.25
tue
DAY
74°F
E 4 mph
precip
5%
NIGHT
64°F
N 8 mph
precip
24%
08.26
wed
DAY
78°F
NE 14 mph
precip
3%
NIGHT
72°F
NE 7 mph
precip
79%
08.27
thu
DAY
76°F
SE 9 mph
precip
5%
NIGHT
70°F
E 4 mph
precip
8%
08.28
fri
DAY
76°F
NE 11 mph
precip
5%
NIGHT
64°F
SW 6 mph
precip
8%
08.29
sat
DAY
80°F
NE 9 mph
precip
13%
NIGHT
74°F
N 9 mph
precip
22%
08.30
sun
DAY
84°F
NE 19 mph
precip
7%
NIGHT
76°F
NW 7 mph
precip
32%
08.31
mon
DAY
80°F
NE 12 mph
precip
25%
NIGHT
78°F
N 11 mph
precip
24%

South Haven Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for South Haven was 21.2°F. The maximum and minimum values were 16.0°F and 23.1°F respectively.

South Haven on the Weather Map

Best Time to Visit South Haven
The most sunny months:
September 16 days
June 15 days
July 15 days
The most warm months:
July 80.8 °F
August 79.6 °F
June 75.4 °F
Warmest sea temperature:
August 74.2 °F
July 74.1 °F
September 71.2 °F
The most cold months:
January 26.8 °F
February 29.3 °F
December 34.3 °F
The most rainy months:
July 3 days
October 2 days
June 2 days
The most windy months:
November 13 mph
December 12 mph
March 12 mph
more details