Weather in South Haven: May
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Average day temperature: | 60.8°F |
| Average night temperature: | 51.7°F | |
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Sea water temperature: | 50.9°F |
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Number of sunny days: | 9 days |
| Day length: | 14.1 - 15.1 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.1 in. | |
| more information | ||
14 days
forecast
forecast
| South Haven |
sea water
temperature
temperature
| South Haven |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 82°F. At the same time the lowest night temperature was 33°F. Daily and nightly averages during May were 60.8°F and 48.1°F.
Sea water temperature in South Haven in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 48.9°F. The highest and lowest sea temperatures during the month were 53.2°F and 43.0°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in South Haven in May is 1.1 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 9.9 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.8.
Best time for vacation in South Haven
South Haven on a weather map
Places in USA:
Name
°F
24 Hours Forecast
South Haven
Local time: 22:35
December 05, friday
0000
16°F
N
11 mph
11 mph
0300
10°F
N
11 mph
11 mph
0600
10°F
N
12 mph
12 mph
0900
19°F
N
13 mph
13 mph
1200
25°F
N
14 mph
14 mph
1500
32°F
NE
16 mph
16 mph
1800
28°F
N
16 mph
16 mph
2100
30°F
NE
17 mph
17 mph
