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South Haven (MI) Weather and Climate: A Comprehensive Guide

South Haven experiences great temperature shifts. The city's weather can transition from warm days to very cold weather. It also has a relatively rain/snowy climate with high levels of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

The climate in South Haven is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 26°C in July to a very cold 0°C in February.

Nighttime temperatures can drop, with average lows reaching -7°C in February. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

South Haven has a notably wet climate with abundant precipitation, recording 1029 mm of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, August, sees around 114 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, March, still receives a respectable 59 mm of snow/rainfall.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In South Haven, summer days are longer and more sunny, with daily sunshine hours peaking at 11.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.9 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Niles, the United States of America (63 KM, 39 Miles).

Daily hours of sunshine

Data from: Niles, the United States of America (63 KM, 39 Miles).

Forecast for South Haven (MI)

Mon   Dec 30
6°C | 1°C
SW 4 m/s
1.6 mm
almost clear and no rain

almost clear and no rain

Tue   Dec 31
4°C | 1°C
N 5 m/s
4.1 mm
overcast and rain

overcast and rain

Wed   Jan 01
3°C | -2°C
NW 6 m/s
5 mm
overcast and snow

overcast and snow

The best time of year to visit South Haven in the United States of America

During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in South Haven?
    July has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in South Haven?
    The coldest month is February with an average maximum temperature of 0°C.
  • Which is the wettest month in South Haven?
    August tops the wettest month list with 114 mm of rainfall.
  • Which is the driest month in South Haven?
    March is the driest month with 59 mm of precipitation.
  • Which is the sunniest month in South Haven?
    July is the sunniest month with an average of 330 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.