May weather forecast
New London, WI

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Weather in May

The last month of the spring, May, is an enjoyable month in New London, Wisconsin, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 64.2°F (17.9°C).

Temperature

With the onset of May, New London's average high-temperature sees a rise, moving from April's cool 51.1°F (10.6°C) to a comfortable 64.2°F (17.9°C). In the month of May, the temperature generally rests at an average low of 46.4°F (8°C).

Humidity

The average relative humidity in May is 77%.

Rainfall

The month with the most rainfall is May, when the rain falls for 16.3 days and typically aggregates up to 3.66" (93mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, New London aggregates 0.08" (2mm) of snow. In New London, during the entire year, snow falls for 57.1 days and aggregates up to 24.8" (630mm) of snow.

Daylight

In New London, the average length of the day in May is 14h and 49min.
On the first day of May, sunrise is at 5:44 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:31 pm CDT.

Sunshine

The average sunshine in May is 8.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during May translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for New London in May?

During May, New London experiences an average high-temperature of 64.2°F (17.9°C) and a low-temperature of 46.4°F (8°C).

What is the average humidity in May?

The average relative humidity in May is 77%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 16.3 days and typically aggregates up to 3.66" (93mm) of precipitation.

How much does it rain in May?

In New London, in May, during 16.3 rainfall days, 3.66" (93mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, New London aggregates 0.08" (2mm) of snow.

What is the average length of the day in May?

In May, the average day length is 14h and 49min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:44 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:31 pm CDT.

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

In New London, the average sunshine duration in May is 8.9h.

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.

How high is the UV index in May?

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 exposure to the Sun's 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 London, WI

Average temperature in May - New London, WI
  • Average high temperature in May: 64.2°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (21.9°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

Average pressure in May
New London, WI

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

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
New London, WI

Average wind speed in May - New London, WI
  • Average wind speed in May: 8.7mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in May
New London, WI

Average humidity in May - New London, WI
  • Average humidity in May: 77%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
New London, WI

Average rainfall in May - New London, WI
  • Average rainfall in May: 3.66"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days in May
New London, WI

Average rainfall days in May - New London, WI
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (4 days).

Average snowfall in May
New London, WI

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

The month with the highest snowfall is January (6.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
New London, WI

Average snowfall days in May - New London, WI
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is December (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 London, WI

Average daylight in May / Average sunshine in May - New London, WI
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in May
New London, WI

Average sunshine days in May - New London, WI
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is April (11.7 days).

Average UV index in May
New London, WI

Average UV index in May - New London, 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, November and December (UV index 1).

Average cloud cover in May
New London, WI

Average cloud cover in May - New London, WI
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
New London, WI

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

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

New London, Wisconsin, USA

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