Measurements:
°C
°F
CURRENT WEATHER
15:14
South Haven
84°F
E 9 mph
Feels like: 90°F
Precip: 30%
World Resorts USA South Haven Weather

7 Day Weather Forecast

08.05
wed
DAY
88°F
E 12 mph
precip
3%
NIGHT
74°F
NW 5 mph
precip
44%
08.06
thu
DAY
70°F
N 8 mph
precip
46%
NIGHT
72°F
N 8 mph
precip
24%
08.07
fri
DAY
80°F
NE 7 mph
precip
9%
NIGHT
74°F
NE 3 mph
precip
19%
08.08
sat
DAY
82°F
E 7 mph
precip
19%
NIGHT
76°F
N 9 mph
precip
14%
08.09
sun
DAY
80°F
NE 10 mph
precip
10%
NIGHT
72°F
NW 1 mph
precip
14%
08.10
mon
DAY
72°F
SE 9 mph
precip
85%
NIGHT
66°F
SW 4 mph
precip
16%
08.11
tue
DAY
76°F
N 4 mph
precip
4%
NIGHT
64°F
SW 5 mph
precip
6%

South Haven Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for South Haven was 22.1°F. The maximum and minimum values were 18.6°F and 25.1°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 74.5 °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