The highest day temperature in April 2026 was 80°F. The lowest night temperature was 26°F. The average values for day and night temperatures during April were 58.0°F и 46.7°F respectivly.

The average sea surface temperature in April 2026 for South Haven was 42.8°F. The maximum and minimum values were 36.0°F and 50.0°F respectively.

Most of the days in April are gloomy but you can also expect sunny days.

Precipitation total in April for South Haven is 1.0 in. It makes april one of the most rainy months of the year.

The average wind speed in April is 11.8 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 April is 6.1 hours.