June weather forecast
Iroquois, IL

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Weather in June

The first month of the summer, June, is a moderately hot month in Iroquois, Illinois, with an average temperature varying between 79.3°F (26.3°C) and 62.4°F (16.9°C).

Temperature

Observing a slight rise in June, the average high-temperature shifts from May's pleasant 71.4°F (21.9°C) to a moderately hot 79.3°F (26.3°C). Iroquois experiences a mean temperature of 62.4°F (16.9°C) during June nights.

Humidity

In June, the average relative humidity is 80%.

Rainfall

In Iroquois, in June, it is raining for 16.3 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 140.3 rainfall days, and 17.56" (446mm) of precipitation is accumulated.

Snowfall

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

Daylight

The month with the longest days is June, with an average of 15h and 6min of daylight.
On the first day of the month, sunrise is at 5:20 am and sunset at 8:16 pm. On the last day of June, sunrise is at 5:22 am and sunset at 8:25 pm CDT.

Sunshine

The months with the most sunshine are June and July, with an average of 9.8h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In June, a daily maximum UV index of 6 leads to the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Iroquois in June?

The high-temperature, in June, in Iroquois, records 79.3°F (26.3°C), while the low-temperature is 62.4°F (16.9°C).

What is the average humidity in June?

In Iroquois, the average relative humidity in June is 80%.

How much does it rain in June?

In Iroquois, in June, during 16.3 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall in Iroquois.

When are the longest days?

With an average of 15h and 6min of daylight, June has the longest days of the year.

How many hours of daylight does Iroquois have in June?

In June, the average day length is 15h and 4min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:20 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:25 pm CDT.

What is the month with the most sunshine?

June and July, with an average of 9.8h of sunshine, are months with the most sunshine.

How long on average sun shines in June in Iroquois?

The average sunshine duration in June is 9.8h.

What are the months with the highest UV index?

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

How high is the UV index in June?

The average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Iroquois, IL

Average temperature in June - Iroquois, IL
  • Average high temperature in June: 79.3°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in June: 62.4°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in June
Iroquois, IL

Average pressure in June - Iroquois, IL
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in June
Iroquois, IL

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

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in June
Iroquois, IL

Average humidity in June - Iroquois, IL
  • Average humidity in June: 80%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

Average rainfall in June
Iroquois, IL

Average rainfall in June - Iroquois, IL
  • Average rainfall in June: 2.24"

The wettest month (with the highest rainfall) is May (2.64").
The driest months (with the least rainfall) are January and February (0.79").

Average rainfall days in June
Iroquois, IL

Average rainfall days in June - Iroquois, IL
  • Average rainfall days in June: 16.3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (4.9 days).

Average snowfall in June
Iroquois, IL

Average snowfall in June - Iroquois, 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").

Average snowfall days in June
Iroquois, IL

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

The month with the highest number of snowfall days is January (10.3 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
Iroquois, IL

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 9h and 5min

The months with the most sunshine are June and July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in June
Iroquois, IL

Average sunshine days in June - Iroquois, IL
  • Average sunshine days in June: 10.9 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in June
Iroquois, IL

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in June
Iroquois, IL

Average cloud cover in June - Iroquois, 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 July, August and September (Cloud cover 34).

Average visibility in June
Iroquois, IL

Average visibility in June - Iroquois, 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).

Iroquois, Illinois, USA

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