June weather forecast
Wheaton, IL

Weather in June

The first month of the summer, June, is a warm month in Wheaton, Illinois, with an average temperature ranging between max 78.1°F (25.6°C) and min 60.8°F (16°C).

Temperature

In June, the average high-temperature rises from an agreeable 68.5°F (20.3°C) in May to a moderately hot 78.1°F (25.6°C). The average low-temperature, in Wheaton, is 60.8°F (16°C).

Humidity

The average relative humidity in June in Wheaton is 78%.

Rainfall

In Wheaton, during June, the rain falls for 19.3 days and regularly aggregates up to 4.29" (109mm) of precipitation. Throughout the year, there are 164.3 rainfall days, and 33.78" (858mm) of precipitation is accumulated.

Snowfall

In Wheaton, snow does not fall through September.

Daylight

June has the longest days of the year in Wheaton, Illinois, with an average of 15h and 10min of daylight.
On the first day of the month, sunrise is at 5:19 am and sunset at 8:20 pm. On the last day of June, sunrise is at 5:20 am and sunset at 8:31 pm CDT.

Sunshine

The average sunshine in June in Wheaton, Illinois, is 9.6h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 6 in June interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.
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FAQ

What is the temperature in June in Wheaton?

In June, in Wheaton, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 60.8°F (16°C).

What is the average humidity in June in Wheaton?

In June, the average relative humidity in Wheaton, Illinois, is 78%.

How many days does it rain in June in Wheaton?

In Wheaton, in June, during 19.3 rainfall days, 4.29" (109mm) of precipitation is typically accumulated.

When it does not snow in Wheaton?

June through September are months without snowfall in Wheaton.

Does it snow in Wheaton in June?

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

When are the longest days in Wheaton?

The month with the longest days in Wheaton, Illinois, is June, with an average of 15h and 10min of daylight.

How many hours of daylight does Wheaton have in June?

In Wheaton, the average day length in June is 15h and 10min.

When are sunrise and sunset in June in Wheaton?

On the first day of June, sunrise is at 5:19 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:31 pm CDT.

How long on average sun shines in June in Wheaton?

In Wheaton, Illinois, the average sunshine duration in June is 9.6h.

What are the months with the highest UV index in Wheaton?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

How high is the UV index in June in Wheaton?

In Wheaton, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Wheaton, IL

Average temperature in June - Wheaton, IL
  • Average high temperature in June: 78.1°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in June: 60.8°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in June
Wheaton, IL

Average pressure in June - Wheaton, IL
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in June
Wheaton, IL

Average wind speed in June - Wheaton, IL
  • Average wind speed in June: 7.1mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in June
Wheaton, IL

Average humidity in June - Wheaton, IL
  • Average humidity in June: 78%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in June
Wheaton, IL

Average rainfall in June - Wheaton, IL
  • Average rainfall in June: 4.29"

The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are November and December (1.65").

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Average rainfall days in June
Wheaton, IL

Average rainfall days in June - Wheaton, IL
  • Average rainfall days in June: 19.3 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in June
Wheaton, IL

Average snowfall in June - Wheaton, IL
  • Average snowfall in June: 0"

The month with the highest snowfall is January (5.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Wheaton, IL

Average snowfall days in June - Wheaton, IL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Wheaton, IL

Average daylight in June / Average sunshine in June - Wheaton, IL
  • Average daylight in June: 15h and 10min

The month with the longest days is June (Average daylight: 15h and 10min).
The month with the shortest days is December (Average daylight: 9h and 11min).

  • Average sunshine in June: 9h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in June
Wheaton, IL

Average sunshine days in June - Wheaton, IL
  • Average sunshine days in June: 8.4 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is July (8.2 days).

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Average UV index in June
Wheaton, IL

Average UV index in June - Wheaton, IL
  • Average UV index in June: 6

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

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Average cloud cover in June
Wheaton, IL

Average cloud cover in June - Wheaton, IL
  • Average cloud cover in June: 35

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).

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Average visibility in June
Wheaton, IL

Average visibility in June - Wheaton, IL
  • 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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