May weather forecast
New Glarus, WI

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Weather in May

The last month of the spring, May, is an enjoyable month in New Glarus, Wisconsin, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 66.6°F (19.2°C).

Temperature

A rise in the average high-temperature is observed during May, moving from a cool 54.3°F (12.4°C) in April to a comfortable 66.6°F (19.2°C). Nightly temperatures drop to an average low of 49.1°F (9.5°C) in May.

Humidity

In May, the average relative humidity in New Glarus is 81%.

Rainfall

In May, in New Glarus, Wisconsin, the rain falls for 16.8 days. Throughout May, 1.97" (50mm) of precipitation is accumulated. Throughout the year, there are 124.7 rainfall days, and 15.16" (385mm) of precipitation is accumulated.

Snowfall

Months with snowfall in New Glarus are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, New Glarus aggregates 0.08" (2mm) of snow. In New Glarus, during the entire year, snow falls for 48 days and aggregates up to 10.43" (265mm) of snow.

Daylight

The average length of the day in May is 14h and 40min.
On the first day of the month, sunrise is at 5:51 am and sunset at 7:59 pm. On the last day of May, sunrise is at 5:22 am and sunset at 8:29 pm CDT.

Sunshine

In May, the average sunshine in New Glarus is 8.4h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in New Glarus in May?

An average high-temperature, in May, in New Glarus, is 66.6°F (19.2°C) and the average low-temperature is 49.1°F (9.5°C).

What is the average humidity in May in New Glarus?

In May, the average relative humidity is 81%.

How many days does it rain in May in New Glarus?

In May, in New Glarus, the rain falls for 16.8 days. Throughout May, 1.97" (50mm) of precipitation is accumulated.

What is the last month it snows in New Glarus?

May is the last month it regularly snows. During 0.2 snowfall days, in May, New Glarus aggregates 0.08" (2mm) of snow.

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

In New Glarus, Wisconsin, the average day length in May is 14h and 40min.

When is the sunrise / sunset in May in New Glarus?

In May, on the first day of the month, sunrise is at 5:51 am and sunset at 7:59 pm. On the last day of the month, in New Glarus, sunrise is at 5:22 am and sunset at 8:29 pm CDT.

How many hours of sunshine does New Glarus have in May?

The average sunshine duration in May in New Glarus is 8.4h.

How high is the UV index in May in New Glarus?

In New Glarus, Wisconsin, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
New Glarus, WI

Average temperature in May - New Glarus, WI
  • Average high temperature in May: 66.6°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in May: 49.1°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in May
New Glarus, WI

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

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
New Glarus, WI

Average wind speed in May - New Glarus, WI
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in May
New Glarus, WI

Average humidity in May - New Glarus, WI
  • Average humidity in May: 81%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall in May
New Glarus, WI

Average rainfall in May - New Glarus, WI
  • Average rainfall in May: 1.97"

The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in May
New Glarus, WI

Average rainfall days in May - New Glarus, WI
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (3.5 days).

Average snowfall in May
New Glarus, WI

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

The months with the highest snowfall are January and February (2.52").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
New Glarus, WI

Average snowfall days in May - New Glarus, WI
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (13 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 Glarus, WI

Average daylight in May / Average sunshine in May - New Glarus, 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 month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in May
New Glarus, WI

Average sunshine days in May - New Glarus, WI
  • Average sunshine days in May: 11.9 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in May
New Glarus, WI

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

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

Average cloud cover in May
New Glarus, WI

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

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are August and September (Cloud cover 34).

Average visibility in May
New Glarus, WI

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

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

New Glarus, Wisconsin, USA

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