May weather forecast
Junction, WI

Weather in May

The last month of the spring, May, is an enjoyable month in Junction, Wisconsin, with an average temperature fluctuating between 45.7°F (7.6°C) and 64.4°F (18°C).

Temperature

In Junction, the average high-temperature in May increases from a fresh 50.4°F (10.2°C) in April to an enjoyable 64.4°F (18°C). In Junction, the average low-temperature is 45.7°F (7.6°C).

Humidity

The months with the lowest humidity in Junction are April and May, with an average relative humidity of 77%.

Rainfall

In Junction, during May, the rain falls for 17.8 days and regularly aggregates up to 3.31" (84mm) of precipitation. Throughout the year, in Junction, there are 128.3 rainfall days, and 25.75" (654mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Junction. May is the last month it regularly snows. During 0.8 snowfall days, Junction aggregates 0.39" (10mm) of snow. Throughout the year, there are 66.9 snowfall days, and 28.31" (719mm) of snow is accumulated.

Daylight

In May, the average length of the day in Junction is 14h and 52min.
On the first day of the month, sunrise is at 5:52 am and sunset at 8:09 pm. On the last day of May, in Junction, sunrise is at 5:20 am and sunset at 8:42 pm CDT.

Sunshine

The average sunshine in May is 8.3h.

UV index

The months with the highest UV index in Junction are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Junction?

The average high-temperature, in May, in Junction, Wisconsin, is 64.4°F (18°C), while the average low-temperature is 45.7°F (7.6°C).

What is the least humid month in Junction?

April and May, with an average relative humidity of 77%, are the least humid months in Junction.

What is the average humidity in May in Junction?

In May, the average relative humidity in Junction is 77%.

How much does it rain in Junction in May?

In Junction, in May, it is raining for 17.8 days, with typically 3.31" (84mm) of accumulated precipitation.

What is the last month it snows in Junction?

May is the last month it regularly snows. During 0.8 snowfall days, in May, Junction aggregates 0.39" (10mm) of snow.

How many hours of daylight does Junction have in May?

The average day length in May in Junction, Wisconsin, is 14h and 52min.

When is the sunrise / sunset in May in Junction?

On the first day of May in Junction, Wisconsin, sunrise is at 5:52 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:42 pm CDT.

How long on average sun shines in May in Junction?

In Junction, the average sunshine duration in May is 8.3h.

When is the highest UV index in Junction?

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

How high is the UV index in May in Junction?

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 the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Junction, WI

Average temperature in May - Junction, WI
  • Average high temperature in May: 64.4°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (19°F).

  • Average low temperature in May: 45.7°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (5.9°F).

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Average pressure in May
Junction, WI

Average pressure in May - Junction, 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
Junction, WI

Average wind speed in May - Junction, WI
  • Average wind speed in May: 8.3mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in May
Junction, WI

Average humidity in May - Junction, WI
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are April and May (77%).

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Average rainfall in May
Junction, WI

Average rainfall in May - Junction, WI
  • Average rainfall in May: 3.31"

The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is January (0.83").

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Average rainfall days in May
Junction, WI

Average rainfall days in May - Junction, WI
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is January (2.2 days).

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Average snowfall in May
Junction, WI

Average snowfall in May - Junction, WI
  • Average snowfall in May: 0.39"

The month with the highest snowfall is February (6.57").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Junction, WI

Average snowfall days in May - Junction, WI
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (14.8 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
Junction, WI

Average daylight in May / Average sunshine in May - Junction, WI
  • Average daylight in May: 14h and 52min

The month with the longest days is June (Average daylight: 15h and 34min).
The month with the shortest days is December (Average daylight: 8h and 50min).

  • Average sunshine in May: 8h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 36min).

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Average sunshine days in May
Junction, WI

Average sunshine days in May - Junction, WI
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (10.1 days).

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Average UV index in May
Junction, WI

Average UV index in May - Junction, 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).

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Average cloud cover in May
Junction, WI

Average cloud cover in May - Junction, WI
  • Average cloud cover in May: 46

The months with the most cloud cover are January and February (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in May
Junction, WI

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

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

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