June weather forecast
Perry, IL

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Weather in June

The first month of the summer, June, is a moderately hot month in Perry, Illinois, with an average temperature fluctuating between 64.6°F (18.1°C) and 82°F (27.8°C).

Temperature

June's onset is marked by a temperature increase, moving from a pleasant 72.3°F (22.4°C) in May to a moderately hot 82°F (27.8°C). Throughout June nights, Perry experiences a consistent temperature average of 64.6°F (18.1°C).

Heat index

The heat index in June is appraised at a tropical 89.6°F (32°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

June and July, with an average relative humidity of 81%, are the most humid months in Perry.

Rainfall

In Perry, in June, it is raining for 14.3 days, with typically 2.36" (60mm) of accumulated precipitation. Throughout the year, in Perry, there are 128.8 rainfall days, and 18.35" (466mm) of precipitation is accumulated.

Snowfall

In Perry, Illinois, snow does not fall in May through October.

Daylight

The month with the longest days in Perry is June, with an average of 14h and 54min of daylight.
On the first day of June, sunrise is at 5:36 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:35 pm CDT.

Sunshine

June and July, with an average of 10.3h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in Perry are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 6 in June transforms into this advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What are June temperatures in Perry?

In Perry, in June, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in June is appraised at 89.6°F (32°C).

What is the most humid month in Perry?

The months with the highest humidity in Perry, Illinois, are June and July, with an average relative humidity of 81%.

What is the average humidity in June in Perry?

In Perry, the average relative humidity in June is 81%.

How much does it rain in Perry in June?

In June, in Perry, Illinois, the rain falls for 14.3 days. Throughout June, 2.36" (60mm) of precipitation is accumulated.

When it does not snow in Perry?

May through October are months without snowfall.

When are the longest days in Perry?

The month with the longest days in Perry is June, with an average of 14h and 54min of daylight.

What is the average length of the day in June in Perry?

The average day length in June in Perry is 14h and 56min.

When is the sunrise / sunset in June in Perry?

On the first day of June in Perry, sunrise is at 5:36 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:35 pm CDT.

What are the months with the most sunshine in Perry?

June and July, with an average of 10.3h of sunshine, are months with the most sunshine in Perry.

How long on average sun shines in June in Perry?

In June, the average sunshine duration is 10.3h.

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

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

How high is the UV index in June in Perry?

In June, the average daily maximum UV index in Perry, Illinois, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Perry, IL

Average temperature in June - Perry, IL
  • Average high temperature in June: 82°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in June: 64.6°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in June
Perry, IL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in June
Perry, IL

Average wind speed in June - Perry, IL
  • Average wind speed in June: 7mph

The windiest months (with the highest average wind speed) are January, February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6mph).

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Average humidity in June
Perry, IL

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

The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in June
Perry, IL

Average rainfall in June - Perry, IL
  • Average rainfall in June: 2.36"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is February (0.75").

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Average rainfall days in June
Perry, IL

Average rainfall days in June - Perry, IL
  • Average rainfall days in June: 14.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in June
Perry, IL

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

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Perry, IL

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

The month with the highest number of snowfall days is January (6.3 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
Perry, IL

Average daylight in June / Average sunshine in June - Perry, IL
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in June: 10h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in June
Perry, IL

Average sunshine days in June - Perry, IL
  • Average sunshine days in June: 12.3 days

The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in June
Perry, IL

Average UV index in June - Perry, 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
Perry, IL

Average cloud cover in June - Perry, IL
  • Average cloud cover in June: 29

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June, July, August and September (Cloud cover 29).

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Average visibility in June
Perry, IL

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

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

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Perry, Illinois, USA

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