May weather forecast
Spooner, WI

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Weather in May

The last month of the spring, May, is a comfortable month in Spooner, Wisconsin, with an average temperature varying between 45.1°F (7.3°C) and 64.6°F (18.1°C).

Temperature

The onset of May marks a clear increase in the average high-temperature, escalating from a frosty 48.9°F (9.4°C) in April to an enjoyable 64.6°F (18.1°C). Throughout the nights in May, Spooner experiences an average low-temperature of 45.1°F (7.3°C).

Humidity

With an average relative humidity of 73%, May is the least humid month.

Rainfall

In Spooner, Wisconsin, during May, the rain falls for 15.2 days and regularly aggregates up to 2.72" (69mm) of precipitation. In Spooner, Wisconsin, during the entire year, the rain falls for 118.5 days and collects up to 21.1" (536mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.6 snowfall days, in May, Spooner aggregates 0.67" (17mm) of snow. In Spooner, during the entire year, snow falls for 71.7 days and aggregates up to 27.13" (689mm) of snow.

Daylight

The average length of the day in May in Spooner is 14h and 58min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:15 pm. On the last day of May, sunrise is at 5:20 am and sunset at 8:49 pm CDT.

Sunshine

In Spooner, the average sunshine in May is 8.6h.

UV index

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 4 during May translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What are the temperatures in Spooner in May?

During May, Spooner experiences an average high-temperature of 64.6°F (18.1°C) and a low-temperature of 45.1°F (7.3°C).

What is the least humid month in Spooner?

May is the least humid month in Spooner, with an average relative humidity of 73%.

What is the average humidity in May in Spooner?

In Spooner, Wisconsin, the average relative humidity in May is 73%.

How many days does it rain in May in Spooner?

In Spooner, in May, during 15.2 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

What is the last month it snows in Spooner?

May is the last month it regularly snows. During 0.6 snowfall days, in May, Spooner aggregates 0.67" (17mm) of snow.

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

In May, the average day length in Spooner, Wisconsin, is 14h and 58min.

When is the sunrise / sunset in May in Spooner?

In May, on the first day of the month, sunrise is at 5:53 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:49 pm CDT.

How many hours of sunshine does Spooner have in May?

In May, the average sunshine duration is 8.6h.

What is the UV index reading in May in Spooner?

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe 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
Spooner, WI

Average temperature in May - Spooner, WI
  • Average high temperature in May: 64.6°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (17.4°F).

  • Average low temperature in May: 45.1°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).

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Average pressure in May
Spooner, WI

Average pressure in May - Spooner, WI
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in May
Spooner, WI

Average wind speed in May - Spooner, WI
  • Average wind speed in May: 7.9mph

The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in May
Spooner, WI

Average humidity in May - Spooner, WI
  • Average humidity in May: 73%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (73%).

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Average rainfall in May
Spooner, WI

Average rainfall in May - Spooner, WI
  • Average rainfall in May: 2.72"

The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in May
Spooner, WI

Average rainfall days in May - Spooner, WI
  • Average rainfall days in May: 15.2 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.4 days).

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Average snowfall in May
Spooner, WI

Average snowfall in May - Spooner, WI
  • Average snowfall in May: 0.67"

The month with the highest snowfall is December (6.42").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Spooner, WI

Average snowfall days in May - Spooner, WI
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (14.6 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
Spooner, WI

Average daylight in May / Average sunshine in May - Spooner, WI
  • Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • 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: 2h and 36min).

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Average sunshine days in May
Spooner, WI

Average sunshine days in May - Spooner, WI
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is June (11.4 days).

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Average UV index in May
Spooner, WI

Average UV index in May - Spooner, WI
  • Average UV index in May: 4

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

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Average cloud cover in May
Spooner, WI

Average cloud cover in May - Spooner, WI
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in May
Spooner, WI

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

The months with the highest visibility are April, May, June, July and October (6mi).
The months with the lowest visibility are January and February (4mi).

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Spooner, Wisconsin, USA

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