Measurements:
°C
°F
South Haven
74°F
NE 9 mph
Feels like: 78°F
Precip: 0%
World Resorts USA South Haven Weather

7 Day Weather Forecast

04.23
thu
DAY
74°F
NE 9 mph
precip
0%
NIGHT
64°F
N 12 mph
precip
0%
04.24
fri
DAY
64°F
NE 13 mph
precip
85%
NIGHT
52°F
S 8 mph
precip
74%
04.25
sat
DAY
52°F
S 14 mph
precip
0%
NIGHT
48°F
W 10 mph
precip
0%
04.26
sun
DAY
58°F
NW 12 mph
precip
0%
NIGHT
50°F
W 11 mph
precip
0%
04.27
mon
DAY
60°F
W 14 mph
precip
0%
NIGHT
60°F
NW 14 mph
precip
100%
04.28
tue
DAY
54°F
NE 15 mph
precip
0%
NIGHT
50°F
NE 11 mph
precip
0%
04.29
wed
DAY
48°F
E 20 mph
precip
0%
NIGHT
44°F
E 19 mph
precip
49%

South Haven Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for South Haven was 5.6°F. The maximum and minimum values were 3.0°F and 9.4°F respectively.

South Haven on the Weather Map

Best Time to Visit South Haven
The most sunny months:
September 16 days
August 15 days
July 14 days
The most warm months:
July 79.6 °F
August 79.6 °F
September 74.8 °F
Warmest sea temperature:
August 74.5 °F
July 74.3 °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
May 3 days
June 2 days
The most windy months:
November 13 mph
December 12 mph
March 12 mph