June weather forecast
Sun Prairie, WI

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Weather in June

The weather in June in Sun Prairie, Wisconsin, fully ushers in the beloved summer. In contrast to the mellow May, June invites full-fledged summer warmth, achieving temperatures of up to 74.8°F (23.8°C). This rise in temperature complements the increase in sunny days and longer daylight hours. From picnics to swimming to hiking, activities are aplenty during these months. Thunderstorms, a frequent occurrence during the month, add excitement to the ongoing summer.

Temperature

The start of June brings a rise in the average high-temperature, moving from an enjoyable 65.8°F (18.8°C) in May to a moderately hot 74.8°F (23.8°C). Throughout June, Sun Prairie experiences a low-temperature average of 57.6°F (14.2°C).

Humidity

The average relative humidity in June in Sun Prairie is 83%.

Rainfall

In June, the rain falls for 16.8 days. Throughout June, 3.35" (85mm) of precipitation is accumulated. Throughout the year, in Sun Prairie, there are 138.5 rainfall days, and 26.42" (671mm) of precipitation is accumulated.

Snowfall

In Sun Prairie, Wisconsin, snow does not fall in May through September.

Daylight

June has the longest days of the year, with an average of 15h and 18min of daylight.
On the first day of June, sunrise is at 5:19 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:40 pm CDT.

Sunshine

In Sun Prairie, the average sunshine in June is 9.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 5 in June translates into these instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures in Sun Prairie?

In June, the average high-temperature and low-temperature in Sun Prairie are 74.8°F (23.8°C) and 57.6°F (14.2°C) respectively.

What is the average humidity in June in Sun Prairie?

In Sun Prairie, the average relative humidity in June is 83%.

How much does it rain in Sun Prairie in June?

In Sun Prairie, Wisconsin, in June, it is raining for 16.8 days, with typically 3.35" (85mm) of accumulated precipitation.

When it does not snow in Sun Prairie?

In Sun Prairie, snow does not fall in May through September.

When are the longest days in Sun Prairie?

The month with the longest days is June, with an average of 15h and 18min of daylight.

What is the average length of the day in June in Sun Prairie?

The average day length in June is 15h and 20min.

When is the sunrise / sunset in June in Sun Prairie?

On the first day of June in Sun Prairie, sunrise is at 5:19 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:40 pm CDT.

How long on average sun shines in June in Sun Prairie?

In June, the average sunshine duration in Sun Prairie is 9.4h.

What are the months with the highest UV index in Sun Prairie?

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

How high is the UV index in June in Sun Prairie?

The average daily maximum UV index in June in Sun Prairie is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Sun Prairie, WI

Average temperature in June - Sun Prairie, WI
  • Average high temperature in June: 74.8°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 (23.4°F).

  • Average low temperature in June: 57.6°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

Average pressure in June
Sun Prairie, WI

Average pressure in June - Sun Prairie, WI
  • Average pressure in June: 29.91"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).

Average wind speed in June
Sun Prairie, WI

Average wind speed in June - Sun Prairie, WI
  • Average wind speed in June: 7.6mph

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).

Average humidity in June
Sun Prairie, WI

Average humidity in June - Sun Prairie, WI
  • Average humidity in June: 83%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

Average rainfall in June
Sun Prairie, WI

Average rainfall in June - Sun Prairie, WI
  • Average rainfall in June: 3.35"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (1.1").

Average rainfall days in June
Sun Prairie, WI

Average rainfall days in June - Sun Prairie, WI
  • Average rainfall days in June: 16.8 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.7 days).

Average snowfall in June
Sun Prairie, WI

Average snowfall in June - Sun Prairie, WI
  • Average snowfall in June: 0"

The month with the highest snowfall is January (5.04").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Sun Prairie, WI

Average snowfall days in June - Sun Prairie, WI
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Sun Prairie, WI

Average daylight in June / Average sunshine in June - Sun Prairie, WI
  • Average daylight in June: 15h and 2min

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 June: 9h and 2min

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 June
Sun Prairie, WI

Average sunshine days in June - Sun Prairie, WI
  • Average sunshine days in June: 10.8 days

The month with the most sunshine days is December (16.8 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in June
Sun Prairie, WI

Average UV index in June - Sun Prairie, WI
  • Average UV index in June: 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, November and December (UV index 1).

Average cloud cover in June
Sun Prairie, WI

Average cloud cover in June - Sun Prairie, WI
  • Average cloud cover in June: 38

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 33).

Average visibility in June
Sun Prairie, WI

Average visibility in June - Sun Prairie, WI
  • Average visibility in June: 6mi

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

Sun Prairie, Wisconsin, USA

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