June weather forecast
Berwyn, IL

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Weather in June

Summer begins to stake its claim over Berwyn in June, as temperatures rise steadily, coinciding with the year's longest days. The substantial increase in temperature from May makes June a markedly warmer month. The average maximum UV index in June stands at 6, necessitating precautions against sunburns and skin damage. Despite the elevated temperatures, June is not devoid of rainfall and, coupled with the increased humidity, generates a mixed bag of weather conditions. As the town soaks in the warmth of summer, the pleasant evenings make for a great time to engage in recreational activities.

Temperature

A rise in the average high-temperature is observed during June, moving from an enjoyable 64.9°F (18.3°C) in May to a warm 75°F (23.9°C). Berwyn experiences an average low-temperature reading of 61.3°F (16.3°C) throughout June.

Humidity

In Berwyn, Illinois, the average relative humidity in June is 77%.

Rainfall

In June, the rain falls for 11.7 days. Throughout June, 0.83" (21mm) of precipitation is accumulated. In Berwyn, during the entire year, the rain falls for 92 days and collects up to 7.4" (188mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

With an average of 15h and 12min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:18 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:30 pm CDT.

Sunshine

In June, the average sunshine is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 in June translates into this advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched 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. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What is the temperature in June?

In June, the average high-temperature and low-temperature are 75°F (23.9°C) and 61.3°F (16.3°C) respectively.

What is the average humidity in June?

In June, the average relative humidity is 77%.

How many days does it rain in June?

In June, the rain falls for 11.7 days. Throughout June, 0.83" (21mm) of precipitation is accumulated.

When it does not snow in Berwyn?

In Berwyn, snow does not fall in May through September.

When are the longest days?

The month with the longest days is June, with an average of 15h and 12min of daylight.

How many hours of daylight does Berwyn have in June?

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

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:18 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:30 pm CDT.

How many hours of sunshine does Berwyn have in June?

In Berwyn, the average sunshine duration in June is 9.9h.

When is the highest UV index?

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

What is the UV index reading in June in Berwyn?

In June, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's 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
Berwyn, IL

Average temperature in June - Berwyn, IL
  • Average high temperature in June: 75°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in June: 61.3°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in June
Berwyn, IL

Average pressure in June - Berwyn, 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).

Average wind speed in June
Berwyn, IL

Average wind speed in June - Berwyn, IL
  • Average wind speed in June: 7.6mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in June
Berwyn, IL

Average humidity in June - Berwyn, IL
  • Average humidity in June: 77%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in June
Berwyn, IL

Average rainfall in June - Berwyn, IL
  • Average rainfall in June: 0.83"

The wettest month (with the highest rainfall) is May (1.1").
The driest months (with the least rainfall) are February, March, November and December (0.39").

Average rainfall days in June
Berwyn, IL

Average rainfall days in June - Berwyn, IL
  • Average rainfall days in June: 11.7 days

The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is January (3.1 days).

Average snowfall in June
Berwyn, IL

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

The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Berwyn, IL

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

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Berwyn, IL
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in June: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in June
Berwyn, IL

Average sunshine days in June - Berwyn, IL
  • Average sunshine days in June: 14.3 days

The month with the most sunshine days is December (23.7 days).
The month with the least sunshine days is June (14.3 days).

Average UV index in June
Berwyn, IL

Average UV index in June - Berwyn, 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 and December (UV index 1).

Average cloud cover in June
Berwyn, IL

Average cloud cover in June - Berwyn, IL
  • Average cloud cover in June: 33

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in June
Berwyn, IL

Average visibility in June - Berwyn, 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).

Berwyn, Illinois, USA

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