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 | |
| detailed information | ||
forecast
| South Haven |
Temperature
| South Haven |
Air Temperature in May, °F
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
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.
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. It makes may one of the most rainy months of the year.
The average wind speed in May is 9.9 mph.
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.
| Boston | ![]() |
+90 |
| Chicago | ![]() |
+76 |
| Hawaii | ![]() |
+78 |
| Honolulu | ![]() |
+78 |
| Houston | ![]() |
+86 |
| Las Vegas | ![]() |
+92 |
| Los Angeles | ![]() |
+70 |
| Maui | ![]() |
+70 |
| Miami | ![]() |
+82 |
| Miami Beach | ![]() |
+84 |
| New York | ![]() |
+94 |
| San Diego | ![]() |
+64 |
| San Francisco | ![]() |
+60 |
| Sarasota | ![]() |
+94 |
| Tampa | ![]() |
+92 |
| 1500 | ![]() |
90°F | NE 11 mph |
| 1800 | ![]() |
88°F | NE 8 mph |
| 2100 | ![]() |
80°F | N 9 mph |
| 0000 | ![]() |
72°F | N 13 mph |
| 0300 | ![]() |
66°F | N 11 mph |
| 0600 | ![]() |
64°F | N 11 mph |
| 0900 | ![]() |
68°F | NE 16 mph |
| 1200 | ![]() |
68°F | NE 13 mph |



































