June weather forecast
Downs, IL

Weather in June

June, the first month of the summer, in Downs, is a moderately hot month, with average temperature varying between 63.5°F (17.5°C) and 79.7°F (26.5°C).

Temperature

In June, the average high-temperature marginally rises, from an agreeable 72°F (22.2°C) in May, to a warm 79.7°F (26.5°C). The average low-temperature, in June, is 63.5°F (17.5°C).

Humidity

In Downs, Illinois, the average relative humidity is 81%.

Rainfall

In June, the rain falls for 15.5 days. Throughout June, 2.4" (61mm) of precipitation is accumulated. In Downs, during the entire year, the rain falls for 139 days and collects up to 20.83" (529mm) of precipitation.

Snowfall

In Downs snow does not fall in May through October.

Daylight

The month with the longest days in Downs, Illinois, is June, with an average of 15h of daylight.

Sunshine

The month with the most sunshine is June, with an average of 10.1h of sunshine.

UV index

Months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in June transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in June in Downs?

In June, the average relative humidity is 81%.

How many days does it rain in June in Downs?

In Downs, in June, during 15.5 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

When it does not snow in Downs?

In Downs snow does not fall in May through October.

When are the longest days in Downs?

June has the longest days of the year in Downs, Illinois, with an average of 15h of daylight.

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

In June, the average length of the day in Downs, Illinois, is 15h.

What month has the most sunshine in Downs?

With an average of 10.1h of sunshine, June has the most sunshine of the year in Downs.

How long on average sun shines in June in Downs?

In June, the average sunshine in Downs, Illinois, is 10.1h.

When is the highest UV index in Downs?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in June in Downs?

In June, the average daily maximum UV index in Downs, Illinois, is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to the Sun's UV rays.

Average temperature in June
Downs, IL

Average temperature in June - Downs, IL
  • Average high temperature in June: 79.7°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in June: 63.5°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

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Average pressure in June
Downs, IL

Average pressure in June - Downs, IL
  • Average pressure in June: 29.92"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in June
Downs, IL

Average wind speed in June - Downs, IL
  • Average wind speed in June: 7.9mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in June
Downs, IL

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

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in June
Downs, IL

Average rainfall in June - Downs, IL
  • Average rainfall in June: 2.4"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is December (1.1").

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Average rainfall days in June
Downs, IL

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

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in June
Downs, IL

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

The month with the highest snowfall is January (2.8").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Downs, IL

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

The month with the highest number of snowfall days is January (9.8 days).
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
Downs, IL

Average daylight in June / Average sunshine in June - Downs, IL
  • Average daylight in June: 15h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in June: 10.1h

The month with the most sunshine is June (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 3.9h).

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Average sunshine days in June
Downs, IL

Average sunshine days in June - Downs, IL
  • Average sunshine days in June: 10.3 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in June
Downs, IL

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

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

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Average cloud cover in June
Downs, IL

Average cloud cover in June - Downs, IL
  • Average cloud cover in June: 32

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in June
Downs, IL

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

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

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