May weather forecast
New Munster, WI

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Weather in May

May, the last month of the spring in New Munster, is a comfortable month, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 65.1°F (18.4°C).

Temperature

With the onset of May, New Munster experiences a temperature shift, with the average high-temperature moving from a fresh 53.2°F (11.8°C) in April to an enjoyable 65.1°F (18.4°C). New Munster's nighttime temperature in May drops to an average of 48.7°F (9.3°C).

Humidity

In May, the average relative humidity is 80%.

Rainfall

In New Munster, in May, it is raining for 17.1 days, with typically 3.03" (77mm) of accumulated precipitation. Throughout the year, there are 139.6 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, New Munster aggregates 0.08" (2mm) of snow. Throughout the year, there are 38.2 snowfall days, and 15.59" (396mm) of snow is accumulated.

Daylight

In May, the average length of the day in New Munster is 14h and 38min.
On the first day of the month, sunrise is at 5:46 am and sunset at 7:53 pm. On the last day of May, sunrise is at 5:17 am and sunset at 8:23 pm CDT.

Sunshine

In New Munster, the average sunshine in May is 8.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 5 during May translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for New Munster in May?

The high-temperature, in May, in New Munster, is 65.1°F (18.4°C), while the low-temperature averages to 48.7°F (9.3°C).

What is the average humidity in May?

In May, the average relative humidity is 80%.

How much does it rain in May?

In New Munster, in May, during 17.1 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, New Munster aggregates 0.08" (2mm) of snow.

How many hours of daylight does New Munster have in May?

In New Munster, the average day length in May is 14h and 38min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:46 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:23 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.3h.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index reading in May in New Munster?

In New Munster, Wisconsin, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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
New Munster, WI

Average temperature in May - New Munster, WI
  • Average high temperature in May: 65.1°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in May: 48.7°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in May
New Munster, WI

Average pressure in May - New Munster, WI
  • Average pressure in May: 29.96"Hg

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
New Munster, WI

Average wind speed in May - New Munster, WI
  • Average wind speed in May: 8.5mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in May
New Munster, WI

Average humidity in May - New Munster, WI
  • Average humidity in May: 80%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (76%).

Average rainfall in May
New Munster, WI

Average rainfall in May - New Munster, WI
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is December (1.06").

Average rainfall days in May
New Munster, WI

Average rainfall days in May - New Munster, WI
  • Average rainfall days in May: 17.1 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in May
New Munster, WI

Average snowfall in May - New Munster, WI
  • Average snowfall in May: 0.08"

The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
New Munster, WI

Average snowfall days in May - New Munster, WI
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
New Munster, WI

Average daylight in May / Average sunshine in May - New Munster, WI
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 2min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).

Average sunshine days in May
New Munster, WI

Average sunshine days in May - New Munster, WI
  • Average sunshine days in May: 11.1 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in May
New Munster, WI

Average UV index in May - New Munster, WI
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in May
New Munster, WI

Average cloud cover in May - New Munster, WI
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July, August and September (Cloud cover 32).

Average visibility in May
New Munster, WI

Average visibility in May - New Munster, WI
  • Average visibility in May: 6mi

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

New Munster, Wisconsin, USA

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