May weather forecast
South Haven, MI

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Weather in May

May in South Haven presents a refreshing spring atmosphere with warmer temperatures. The foliage is in full bloom, adding to the natural beauty of the city. While the possibility of rain persists, the increased sunshine duration encourages outdoor leisure activities. Even with the variation in weather patterns, days remain enjoyable, allowing residents to make most of the local scenery. This period marks an excellent time for gardening enthusiasts and nature lovers.

Temperature

South Haven's transition into May brings a rise in the average high-temperature, moving from a fresh 50.7°F (10.4°C) in April to a refreshing 61.5°F (16.4°C). An average low-temperature of 49.6°F (9.8°C) is expected in South Haven during May.

Humidity

The average relative humidity in May in South Haven is 81%.

Rainfall

In South Haven, in May, it is raining for 16.4 days, with typically 2.87" (73mm) of accumulated precipitation. In South Haven, during the entire year, the rain falls for 155.5 days and collects up to 24.8" (630mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, South Haven aggregates 0.12" (3mm) of snow. In South Haven, Michigan, during the entire year, snow falls for 60.2 days and aggregates up to 14.45" (367mm) of snow.

Daylight

In South Haven, the average length of the day in May is 14h and 37min.
On the first day of May, sunrise is at 6:38 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 9:15 pm EDT.

Sunshine

The average sunshine in May is 8.9h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Boost your sun resistance with garments that are densely woven yet spacious. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What are May temperatures in South Haven?

The high-temperature, in May, in South Haven, is 61.5°F (16.4°C), while the low-temperature averages to 49.6°F (9.8°C).

What is the average humidity in May in South Haven?

In South Haven, the average relative humidity in May is 81%.

How many days does it rain in May in South Haven?

In South Haven, in May, during 16.4 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

What is the last month it snows in South Haven?

May is the last month it regularly snows in South Haven. During 0.2 snowfall days, in May, South Haven aggregates 0.12" (3mm) of snow.

How many hours of daylight does South Haven have in May?

In South Haven, the average day length in May is 14h and 37min.

What time are sunrise and sunset in May in South Haven?

In May, on the first day of the month, sunrise is at 6:38 am and sunset at 8:45 pm. On the last day of the month, in South Haven, sunrise is at 6:10 am and sunset at 9:15 pm EDT.

How many hours of sunshine does South Haven have in May?

The average sunshine duration in May is 8.9h.

What is the UV index reading in May in South Haven?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
South Haven, MI

Average temperature in May - South Haven, MI
  • Average high temperature in May: 61.5°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in May
South Haven, MI

Average pressure in May - South Haven, MI
  • Average pressure in May: 29.97"Hg

The months with the highest atmospheric pressure are January, March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
South Haven, MI

Average wind speed in May - South Haven, MI
  • Average wind speed in May: 9.4mph

The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

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Average humidity in May
South Haven, MI

Average humidity in May - South Haven, MI
  • Average humidity in May: 81%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (76%).

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Average rainfall in May
South Haven, MI

Average rainfall in May - South Haven, MI
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is October (2.99").
The driest month (with the least rainfall) is February (1.38").

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Average rainfall days in May
South Haven, MI

Average rainfall days in May - South Haven, MI
  • Average rainfall days in May: 16.4 days

The month with the highest number of rainy days is October (16.8 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in May
South Haven, MI

Average snowfall in May - South Haven, MI
  • Average snowfall in May: 0.12"

The month with the highest snowfall is January (3.98").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
South Haven, MI

Average snowfall days in May - South Haven, MI
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
South Haven, MI

Average daylight in May / Average sunshine in May - South Haven, MI
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

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Average sunshine days in May
South Haven, MI

Average sunshine days in May - South Haven, MI
  • Average sunshine days in May: 11.6 days

The months with the most sunshine days are March and July (12.8 days).
The month with the least sunshine days is January (6.3 days).

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Average UV index in May
South Haven, MI

Average UV index in May - South Haven, MI
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
South Haven, MI

Average cloud cover in May - South Haven, MI
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 26).

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Average visibility in May
South Haven, MI

Average visibility in May - South Haven, MI
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

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South Haven, Michigan, USA

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