June weather forecast
Coalton, IL

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Weather in June

June, the first month of the summer in Coalton, is a moderately hot month, with an average temperature ranging between min 65.1°F (18.4°C) and max 81.7°F (27.6°C).

Temperature

With the beginning of June, Coalton's average high-temperature sees a minor increase, transitioning from an agreeable 73.2°F (22.9°C) in May to a warm 81.7°F (27.6°C). During June, the nighttime temperature averages of 65.1°F (18.4°C).

Heat index

For most parts of June, the heat index is evaluated at a hot 87.8°F (31°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In Coalton, the average relative humidity in June is 79%.

Rainfall

The month with the most rainfall is June, when the rain falls for 15.6 days and typically aggregates up to 3.5" (89mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

With an average of 14h and 54min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:32 am and sunset at 8:18 pm. On the last day of June, sunrise is at 5:34 am and sunset at 8:27 pm CDT.

Sunshine

With an average of 10.5h of sunshine, June has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In June, the average maximum UV index of 6 translates into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

During June, Coalton experiences an average high-temperature of 81.7°F (27.6°C) and a low-temperature of 65.1°F (18.4°C). In June, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°C).

What is the average humidity in June?

In Coalton, Illinois, the average relative humidity in June is 79%.

What is the wettest month?

June is the month with the most rainfall. Rain falls for 15.6 days and accumulates 3.5" (89mm) of precipitation.

How many days does it rain in June?

In Coalton, during June, the rain falls for 15.6 days and regularly aggregates up to 3.5" (89mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

When are the longest days?

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

What is the average length of the day in June?

In June, the average day length is 14h and 53min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:32 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:27 pm CDT.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 10.5h of sunshine.

How long on average sun shines in June?

In Coalton, the average sunshine duration in June is 10.5h.

When is the highest UV index?

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

What is the UV index intensity in June in Coalton?

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Coalton, IL

Average temperature in June - Coalton, IL
  • Average high temperature in June: 81.7°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in June: 65.1°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 (22.6°F).

Average pressure in June
Coalton, IL

Average pressure in June - Coalton, IL
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in June
Coalton, IL

Average wind speed in June - Coalton, IL
  • Average wind speed in June: 7.1mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in June
Coalton, IL

Average humidity in June - Coalton, IL
  • Average humidity in June: 79%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June
Coalton, IL

Average rainfall in June - Coalton, IL
  • Average rainfall in June: 3.5"

The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is February (1.5").

Average rainfall days in June
Coalton, IL

Average rainfall days in June - Coalton, IL
  • Average rainfall days in June: 15.6 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in June
Coalton, IL

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

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Coalton, IL

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

The month with the highest number of snowfall days is January (7.4 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
Coalton, IL

Average daylight in June / Average sunshine in June - Coalton, 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 30min).

  • Average sunshine in June: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in June
Coalton, IL

Average sunshine days in June - Coalton, IL
  • Average sunshine days in June: 11.4 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in June
Coalton, IL

Average UV index in June - Coalton, 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).

Average cloud cover in June
Coalton, IL

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

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June, July and September (Cloud cover 29).

Average visibility in June
Coalton, IL

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

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

Coalton, Illinois, USA

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