June weather forecast
Peoria, IL

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Street lights and tall buildings in the city of Peoria, Illinois, as well as the night sky reflected in the waterfront
Street lights and tall buildings in the city of Peoria, Illinois, as well as the night sky reflected in the waterfront

Weather in June

The advent of summer defines the weather of June in Peoria. Standing out prominently is the remarkable hike in high temperatures reaching up to 79.9°F (26.6°C), instigating the heat of summer. Complementing the ascending mercury is the dramatic increase in daylight hours, embellished by the longest sunshine hours of the year. All this culminates in a relatively dry, warm month marked by blue skies, barbeque-filled gardens, and vibrant outdoor life. As rainfall frequency declines, humidity levels shoot up, contributing to the sticky warmth that's so typical of a Midwestern summer.

Temperature

The start of June in Peoria brings a subtle rise in the average high-temperature, moving from a pleasant 71.6°F (22°C) in May to a moderately hot 79.9°F (26.6°C). Throughout June, Peoria registers a consistent average low-temperature of 63.1°F (17.3°C).

Humidity

In June, the average relative humidity is 81%.

Rainfall

In Peoria, in June, during 15.5 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Peoria, Illinois, during the entire year, the rain falls for 129.2 days and collects up to 17.24" (438mm) of precipitation.

Snowfall

May through September are months without snowfall in Peoria.

Daylight

With an average of 15h and 0min of daylight, June has the longest days of the year in Peoria, Illinois.
On the first day of June, sunrise is at 5:29 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:33 pm CDT.

Sunshine

June has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Peoria. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in June interprets into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What is the usual temperature for Peoria in June?

The average high-temperature, in June, in Peoria, is 79.9°F (26.6°C), while the average low-temperature is 63.1°F (17.3°C).

What is the average humidity in June in Peoria?

In June, the average relative humidity is 81%.

How much does it rain in Peoria in June?

In Peoria, Illinois, during June, the rain falls for 15.5 days and regularly aggregates up to 1.97" (50mm) of precipitation.

When it does not snow in Peoria?

May through September are months without snowfall in Peoria.

When are the longest days in Peoria?

June has the longest days of the year in Peoria, Illinois, with an average of 15h and 0min of daylight.

How many hours of daylight does Peoria have in June?

The average day length in June is 15h and 2min.

When is the sunrise / sunset in June in Peoria?

On the first day of June, sunrise is at 5:29 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:33 pm CDT.

What month has the most sunshine in Peoria?

The month with the most sunshine is June, with an average of 10.3h of sunshine.

How long on average sun shines in June in Peoria?

In Peoria, Illinois, the average sunshine duration in June is 10.3h.

What is the month with the highest UV index in Peoria?

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

What is the UV index intensity in June in Peoria?

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from 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
Peoria, IL

Average temperature in June - Peoria, IL
  • Average high temperature in June: 79.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in June: 63.1°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 (18.9°F).

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Average pressure in June
Peoria, IL

Average pressure in June - Peoria, IL
  • Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in June
Peoria, IL

Average wind speed in June - Peoria, IL
  • Average wind speed in June: 7.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in June
Peoria, IL

Average humidity in June - Peoria, IL
  • Average humidity in June: 81%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in June
Peoria, IL

Average rainfall in June - Peoria, IL
  • Average rainfall in June: 1.97"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in June
Peoria, IL

Average rainfall days in June - Peoria, IL
  • Average rainfall days in June: 15.5 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.6 days).

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Average snowfall in June
Peoria, IL

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

The month with the highest snowfall is January (2.36").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in June
Peoria, IL

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

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Peoria, IL
  • Average daylight in June: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in June
Peoria, IL

Average sunshine days in June - Peoria, IL
  • Average sunshine days in June: 11.6 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in June
Peoria, IL

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in June
Peoria, IL

Average cloud cover in June - Peoria, IL
  • Average cloud cover in June: 31

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).

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Average visibility in June
Peoria, IL

Average visibility in June - Peoria, IL
  • Average visibility in June: 6mi

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

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Peoria, Illinois, USA

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