May weather forecast
Berlin, WI

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Weather in May

The last month of the spring, May, is an enjoyable month in Berlin, Wisconsin, with an average temperature varying between 46.9°F (8.3°C) and 65.1°F (18.4°C).

Temperature

The beginning of May signals a rise in the average high-temperature, moving from a fresh 52.2°F (11.2°C) in April to a comfortable 65.1°F (18.4°C). During the month of May, the temperature in Berlin falls to an average of 46.9°F (8.3°C).

Humidity

In Berlin, the average relative humidity in May is 78%.

Rainfall

The month with the most rainfall is May, when the rain falls for 16.7 days and typically aggregates up to 3.27" (83mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Berlin aggregates 0.04" (1mm) of snow. In Berlin, during the entire year, snow falls for 61.3 days and aggregates up to 24.37" (619mm) of snow.

Daylight

The average length of the day in May in Berlin is 14h and 46min.
On the first day of the month, sunrise is at 5:46 am and sunset at 7:59 pm. On the last day of May, in Berlin, sunrise is at 5:16 am and sunset at 8:31 pm CDT.

Sunshine

The average sunshine in May in Berlin is 8.6h.

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 medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 5 during May translates into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Berlin?

The average high-temperature and low-temperature in Berlin, Wisconsin, during May are 65.1°F (18.4°C) and 46.9°F (8.3°C) respectively.

What is the average humidity in May in Berlin?

In May, the average relative humidity in Berlin, Wisconsin, is 78%.

What is the rainiest month in Berlin?

The month with the most rainfall in Berlin, Wisconsin, is May, when the rain falls for 16.7 days and typically aggregates up to 3.27" (83mm) of precipitation.

How much does it rain in Berlin in May?

In Berlin, during May, the rain falls for 16.7 days and regularly aggregates up to 3.27" (83mm) of precipitation.

What is the last month it snows in Berlin?

May is the last month it regularly snows in Berlin. During 0.2 snowfall days, in May, Berlin aggregates 0.04" (1mm) of snow.

What is the average length of the day in May in Berlin?

The average day length in May is 14h and 46min.

When are sunrise and sunset in May in Berlin?

In May, on the first day of the month, sunrise is at 5:46 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:31 pm CDT.

How long on average sun shines in May in Berlin?

In May, the average sunshine duration in Berlin is 8.6h.

What is the month with the highest UV index in Berlin?

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

What is the UV index intensity in May in Berlin?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents 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
Berlin, WI

Average temperature in May - Berlin, WI
  • Average high temperature in May: 65.1°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 (22.1°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

Average pressure in May
Berlin, WI

Average pressure in May - Berlin, 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 (29.91"Hg).

Average wind speed in May
Berlin, WI

Average wind speed in May - Berlin, WI
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in May
Berlin, WI

Average humidity in May - Berlin, WI
  • Average humidity in May: 78%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).

Average rainfall in May
Berlin, WI

Average rainfall in May - Berlin, WI
  • Average rainfall in May: 3.27"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in May
Berlin, WI

Average rainfall days in May - Berlin, WI
  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in May
Berlin, WI

Average snowfall in May - Berlin, WI
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Berlin, WI

Average snowfall days in May - Berlin, WI
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Berlin, WI

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in May
Berlin, WI

Average sunshine days in May - Berlin, WI
  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is September (16.5 days).
The months with the least sunshine days are June and July (11.3 days).

Average UV index in May
Berlin, WI

Average UV index in May - Berlin, 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, February, November and December (UV index 1).

Average cloud cover in May
Berlin, WI

Average cloud cover in May - Berlin, WI
  • Average cloud cover in May: 43

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

Average visibility in May
Berlin, WI

Average visibility in May - Berlin, 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).

Berlin, Wisconsin, USA

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