Measurements:
°C
°F
South Haven
6°F
N 11 mph
Feels like: -8°F
Precip: 0%
World Resorts USA South Haven Weather May Weather in South Haven

South Haven Weather: May

Average Day Temperature: 62.0°F
Average Night Temperature: 51.9°F
Sea Water Temperature: 51.0°F
Number of Sunny Days: 9 days
Sunshine Hours: 14.1 - 15.1 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.1 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 86°F. The lowest night temperature was 32°F. The average values for day and night temperatures during May were 62.0°F и 47.9°F respectivly.

South Haven Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for South Haven was 48.8°F. The maximum and minimum values were 42.2°F and 53.6°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 1.1 in. It makes may one of the most rainy months of the year.

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 7.7 hours.

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 27.5 °F
February 28.6 °F
December 35.2 °F
The most rainy months:
July 3 days
May 3 days
June 2 days
The most windy months:
November 13 mph
March 12 mph
December 12 mph

South Haven on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
South Haven
Local time: 03:06
05 dec, friday
0600 6°F
N
12 mph
0900 16°F
N
13 mph
1200 22°F
N
14 mph
1500 30°F
NE
16 mph
1800 26°F
N
16 mph
2100 28°F
NE
17 mph
06 dec, saturday
0000 30°F
NE
18 mph
0300 32°F
NE
17 mph