June weather forecast
Green Bay, WI

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The sun setting over Green Bay in Wisconsin
The sun setting over Green Bay in Wisconsin

Weather in June

June ushers in the season of summer in Green Bay, with longest daylight hours of the year and increased sunshine duration. The warm temperature, ranging to about 72.1°F (22.3°C) as the average high, marks the beginning of a short but vibrant summer season. With summer setting in, the amount of rain experienced is less compared to the previous months, leading to relatively drier weather. The favorable weather provides an ideal setting for a host of outdoor events and activities. Green Bay in June is a place buzzing with energy and vibrancy owing to the lively weather conditions.

Temperature

June's arrival sees a mild rise in the average high-temperature, transitioning from May's refreshing 63.3°F (17.4°C) to a pleasant 72.1°F (22.3°C). June generally records an average low-temperature of 54.1°F (12.3°C).

Humidity

The average relative humidity in June in Green Bay is 80%.

Rainfall

In Green Bay, during June, the rain falls for 15 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, in Green Bay, there are 130.8 rainfall days, and 24.8" (630mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Green Bay.

Ocean temperature

In Green Bay, the average seawater temperature in June is 47.7°F (8.7°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

The month with the longest days in Green Bay is June, with an average of 15h and 30min of daylight.
On the first day of the month, sunrise is at 5:09 am and sunset at 8:30 pm. On the last day of June, sunrise is at 5:11 am and sunset at 8:40 pm CDT.

Sunshine

The average sunshine in June is 9.3h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In June, a daily UV index of 5 turns into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What is the temperature in June in Green Bay?

The average high-temperature, in June, in Green Bay, is 72.1°F (22.3°C), while the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in June in Green Bay?

The average relative humidity in June in Green Bay, Wisconsin, is 80%.

How much does it rain in Green Bay in June?

In Green Bay, during June, the rain falls for 15 days and regularly aggregates up to 2.68" (68mm) of precipitation.

When it does not snow in Green Bay?

June through September are months without snowfall.

Does it snow in Green Bay in June?

In June, in Green Bay, it doesn't snow. May is the latest month when it typically snows.

What is the water temperature in June in Green Bay?

In June, the average ocean temperature in Green Bay is 47.7°F (8.7°C). Swimming in 47.7°F (8.7°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

When are the longest days in Green Bay?

June has the longest days of the year in Green Bay, Wisconsin, with an average of 15h and 30min of daylight.

How many hours of daylight does Green Bay have in June?

In June, the average day length in Green Bay is 15h and 30min.

When are sunrise and sunset in June in Green Bay?

In June, on the first day of the month, sunrise is at 5:09 am and sunset at 8:30 pm. On the last day of the month, in Green Bay, Wisconsin, sunrise is at 5:11 am and sunset at 8:40 pm CDT.

How many hours of sunshine does Green Bay have in June?

In June, the average sunshine duration is 9.3h.

What are the months with the highest UV index in Green Bay?

The months with the highest UV index in Green Bay are June through August, with an average maximum UV index of 5.

What is the UV index reading in June in Green Bay?

The average daily maximum UV index in June in Green Bay, Wisconsin, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Green Bay, WI

Average temperature in June - Green Bay, WI
  • Average high temperature in June: 72.1°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 (22.6°F).

  • Average low temperature in June: 54.1°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

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Average pressure in June
Green Bay, WI

Average pressure in June - Green Bay, WI
  • Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in June
Green Bay, WI

Average wind speed in June - Green Bay, WI
  • Average wind speed in June: 7.7mph

The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

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Average humidity in June
Green Bay, WI

Average humidity in June - Green Bay, WI
  • Average humidity in June: 80%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall in June
Green Bay, WI

Average rainfall in June - Green Bay, WI
  • Average rainfall in June: 2.68"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in June
Green Bay, WI

Average rainfall days in June - Green Bay, WI
  • Average rainfall days in June: 15 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in June
Green Bay, WI

Average snowfall in June - Green Bay, WI
  • Average snowfall in June: 0"

The month with the highest snowfall is February (5.79").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Green Bay, WI

Average snowfall days in June - Green Bay, WI
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in June
Green Bay, WI

Average sea temperature in June - Green Bay, WI
  • Average sea temperature in June: 47.7°F

The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is February (36.1°F).

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Average daylight in June /
Average sunshine in June
Green Bay, WI

Average daylight in June / Average sunshine in June - Green Bay, WI
  • Average daylight in June: 15h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in June: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

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Average sunshine days in June
Green Bay, WI

Average sunshine days in June - Green Bay, WI
  • Average sunshine days in June: 13.6 days

The months with the most sunshine days are September and November (17 days).
The month with the least sunshine days is April (11.6 days).

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Average UV index in June
Green Bay, WI

Average UV index in June - Green Bay, WI
  • Average UV index in June: 5

The months with the highest UV index are 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 June
Green Bay, WI

Average cloud cover in June - Green Bay, WI
  • Average cloud cover in June: 37

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).

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Average visibility in June
Green Bay, WI

Average visibility in June - Green Bay, WI
  • Average visibility in June: 6mi

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

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Green Bay, Wisconsin, USA

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