Measurements:
°C
°F
South Haven
50°F
SW 5 mph
Feels like: 46°F
Precip: 6%
World Resorts USA South Haven Weather May Weather in South Haven

South Haven Weather: May

Average Day Temperature: 62.9°F
Average Night Temperature: 51.5°F
Sea Water Temperature: 51.1°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.1 - 15.1 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 87°F. The lowest night temperature was 32°F. The average values for day and night temperatures during May were 68.5°F и 49.2°F respectivly.

South Haven Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for South Haven was 51.3°F. The maximum and minimum values were 47.0°F and 59.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for South Haven is 1.0 in.

Wind Speed in May, mph

The average wind speed in May is 9.9 mph.

Average Sunny Hours Per Day

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 South Haven in May is 8.4 hours.

Best Time to Visit South Haven
The most sunny months:
June 15 days
July 15 days
August 14 days
The most warm months:
July 80.8 °F
August 80.0 °F
June 75.4 °F
Warmest sea temperature:
August 74.2 °F
July 74.1 °F
September 70.4 °F
The most cold months:
January 26.8 °F
February 29.3 °F
December 34.3 °F
The most rainy months:
July 3 days
June 2 days
October 2 days
The most windy months:
November 13 mph
December 12 mph
March 12 mph

South Haven on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +62
Hawaii +82
Houston +86
Las Vegas +92
Los Angeles +100
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
South Haven
Local time: 20:23
05 oct, monday
2100 50°F
SW
5 mph
06 oct, tuesday
0000 46°F
W
6 mph
0300 46°F
NW
6 mph
0600 44°F
NW
7 mph
0900 48°F
N
7 mph
1200 64°F
N
11 mph
1500 70°F
NE
12 mph
1800 68°F
N
12 mph