May weather forecast
South Haven, IN

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Weather in May

May, the last month of the spring in South Haven, is an enjoyable month, with an average temperature fluctuating between 66°F (18.9°C) and 51.6°F (10.9°C).

Temperature

May's onset witnesses a shift in the average high-temperature, moving from a fresh 54.7°F (12.6°C) in April to a refreshing 66°F (18.9°C). An average low-temperature of 51.6°F (10.9°C) is noted during the month of May.

Humidity

The average relative humidity in May is 79%.

Rainfall

In South Haven, Indiana, during May, the rain falls for 16.8 days and regularly aggregates up to 2.99" (76mm) of precipitation. In South Haven, during the entire year, the rain falls for 157.4 days and collects up to 23.9" (607mm) of precipitation.

Snowfall

In South Haven, snow does not fall in May through October.

Daylight

In May, the average length of the day is 14h and 32min.
On the first day of May, sunrise is at 5:44 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:15 pm CDT.

Sunshine

In May, the average sunshine is 8.7h.

UV index

In South Haven, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The high-temperature, in May, in South Haven, records 66°F (18.9°C), while the low-temperature is 51.6°F (10.9°C).

What is the average humidity in May in South Haven?

The average relative humidity in May is 79%.

How much does it rain in May?

In South Haven, in May, during 16.8 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

When it does not snow in South Haven?

May through October are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May?

In South Haven, the average day length in May is 14h and 32min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:44 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:15 pm CDT.

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

The average sunshine duration in May is 8.7h.

What is the UV index reading in May?

In South Haven, Indiana, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
South Haven, IN

Average temperature in May - South Haven, IN
  • Average high temperature in May: 66°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in May: 51.6°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in May
South Haven, IN

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
South Haven, IN

Average wind speed in May - South Haven, IN
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in May
South Haven, IN

Average humidity in May - South Haven, IN
  • Average humidity in May: 79%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
South Haven, IN

Average rainfall in May - South Haven, IN
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is February (1.18").

Average rainfall days in May
South Haven, IN

Average rainfall days in May - South Haven, IN
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in May
South Haven, IN

Average snowfall in May - South Haven, IN
  • Average snowfall in May: 0"

The month with the highest snowfall is January (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
South Haven, IN

Average snowfall days in May - South Haven, IN
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - South Haven, IN
  • Average daylight in May: 14h and 3min

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

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in May
South Haven, IN

Average sunshine days in May - South Haven, IN
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is November (15.7 days).
The months with the least sunshine days are June and August (10.4 days).

Average UV index in May
South Haven, IN

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

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

Average cloud cover in May
South Haven, IN

Average cloud cover in May - South Haven, IN
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in May
South Haven, IN

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

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

South Haven, Indiana, USA

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