May weather forecast
Waunakee, WI

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Weather in May

The last month of the spring, May, is a comfortable month in Waunakee, Wisconsin, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 65.8°F (18.8°C).

Temperature

With the onset of May, Waunakee's weather sees a temperature rise, transitioning from a cool 53.6°F (12°C) in April to a refreshing 65.8°F (18.8°C). Waunakee experiences an average low-temperature of 48.7°F (9.3°C) in month of May.

Humidity

In Waunakee, the average relative humidity in May is 80%.

Rainfall

In Waunakee, in May, during 16.2 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Waunakee, during the entire year, the rain falls for 122.8 days and collects up to 15.51" (394mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Waunakee, Wisconsin. May is the last month it regularly snows in Waunakee, Wisconsin. During 0.3 snowfall days, in May, Waunakee aggregates 0.08" (2mm) of snow. Throughout the year, there are 47.9 snowfall days, and 10.55" (268mm) of snow is accumulated.

Daylight

The average length of the day in May in Waunakee is 14h and 41min.
On the first day of the month, sunrise is at 5:49 am and sunset at 7:59 pm. On the last day of May, in Waunakee, sunrise is at 5:20 am and sunset at 8:30 pm CDT.

Sunshine

In Waunakee, the average sunshine in May is 8.5h.

UV index

The average daily maximum UV index in May in Waunakee is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What is the usual temperature for Waunakee in May?

The average high-temperature and low-temperature in Waunakee, Wisconsin, during May are 65.8°F (18.8°C) and 48.7°F (9.3°C) respectively.

What is the average humidity in May in Waunakee?

In Waunakee, the average relative humidity in May is 80%.

How much does it rain in Waunakee in May?

In Waunakee, Wisconsin, during May, the rain falls for 16.2 days and regularly aggregates up to 2.13" (54mm) of precipitation.

What is the last month it snows in Waunakee?

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

How many hours of daylight does Waunakee have in May?

In May, the average day length in Waunakee, Wisconsin, is 14h and 41min.

When is the sunrise / sunset in May in Waunakee?

On the first day of May, sunrise is at 5:49 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:30 pm CDT.

How long on average sun shines in May in Waunakee?

The average sunshine duration in May is 8.5h.

How high is the UV index in May in Waunakee?

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Waunakee, WI

Average temperature in May - Waunakee, WI
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in May: 48.7°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

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Average pressure in May
Waunakee, WI

Average pressure in May - Waunakee, 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).

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Average wind speed in May
Waunakee, WI

Average wind speed in May - Waunakee, 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).

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Average humidity in May
Waunakee, WI

Average humidity in May - Waunakee, WI
  • Average humidity in May: 80%

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

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Average rainfall in May
Waunakee, WI

Average rainfall in May - Waunakee, WI
  • Average rainfall in May: 2.13"

The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in May
Waunakee, WI

Average rainfall days in May - Waunakee, WI
  • Average rainfall days in May: 16.2 days

The month with the highest number of rainy days is June (17 days).
The months with the least rainy days are January and February (3.8 days).

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Average snowfall in May
Waunakee, WI

Average snowfall in May - Waunakee, WI
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (2.56").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Waunakee, WI

Average snowfall days in May - Waunakee, WI
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Waunakee, 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 0min).

  • Average sunshine in May: 8h and 3min

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).

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Average sunshine days in May
Waunakee, WI

Average sunshine days in May - Waunakee, WI
  • Average sunshine days in May: 11.7 days

The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index in May
Waunakee, WI

Average UV index in May - Waunakee, WI
  • Average UV index in May: 5

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

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Average cloud cover in May
Waunakee, WI

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

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in May
Waunakee, WI

Average visibility in May - Waunakee, WI
  • Average visibility in May: 6mi

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

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Waunakee, Wisconsin, USA

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