May weather forecast
Junction, WI

Share

Weather in May

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

Temperature

Junction's transition into May sees a rise in the average high-temperature, advancing from a cool 50.4°F (10.2°C) in April to a comfortable 64.4°F (18°C). In Junction, the average temperature during the nights of May drops to a chilly 45.7°F (7.6°C).

Humidity

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

Rainfall

In Junction, Wisconsin, in May, it is raining for 17.8 days, with typically 3.31" (84mm) of accumulated precipitation. In Junction, during the entire year, the rain falls for 128.3 days and collects up to 25.75" (654mm) of precipitation.

Snowfall

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

Daylight

In Junction, Wisconsin, the average length of the day in May is 14h and 52min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:09 pm. On the last day of May, sunrise is at 5:20 am and sunset at 8:42 pm CDT.

Sunshine

The average sunshine in May in Junction is 8.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In May, an average UV index of 5 transforms into the following instructions:
Take necessary precautions - Defending against sun damage is advocated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
[Resources]

Frequently asked questions

What are the temperatures in Junction in May?

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

What is the least humid month in Junction?

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

What is the average humidity in May in Junction?

The average relative humidity in May in Junction is 77%.

How many days does it rain in May in Junction?

In Junction, in May, during 17.8 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

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 is 14h and 52min.

When is the sunrise / sunset in May in Junction?

In May, on the first day of the month, sunrise is at 5:51 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?

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 in Junction?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from 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
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).

[Resources]

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).

[Resources]

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).

[Resources]

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%).

[Resources]

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").

[Resources]

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).

[Resources]

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").

[Resources]

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).

[Resources]

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 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 8h and 2min

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

Junction, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location