June weather forecast
Oconee, IL

Weather in June

June, the first month of the summer in Oconee, is a moderately hot month, with an average temperature ranging between max 81.1°F (27.3°C) and min 64.9°F (18.3°C).

Temperature

In June, the average high-temperature slightly increases from an agreeable 73°F (22.8°C) in May to a warm 81.1°F (27.3°C). The average low-temperature, in Oconee, Illinois, is 64.9°F (18.3°C).

Heat index

In June, the average heat index is computed to be a hot 86°F (30°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, metabolic differences, wind, and clothing affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in June in Oconee is 79%.

Rainfall

The month with the most rainfall in Oconee, Illinois, is June, when the rain falls for 13.5 days and typically aggregates up to 2.2" (56mm) of precipitation.

Snowfall

In Oconee, snow does not fall in May through October.

Daylight

The month with the longest days is June, with an average of 14h and 53min of daylight.
On the first day of the month, sunrise is at 5:31 am and sunset at 8:16 pm. On the last day of June, sunrise is at 5:33 am and sunset at 8:27 pm CDT.

Sunshine

The month with the most sunshine is June, with an average of 10.4h of sunshine.

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 health risk from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in June transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in June in Oconee?

The average high-temperature, in June, in Oconee, Illinois, is 81.1°F (27.3°C), while the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in June is computed to be 86°F (30°C).

What is the average humidity in June in Oconee?

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

What is the rainiest month in Oconee?

June is the month with the most rainfall in Oconee. Rain falls for 13.5 days and accumulates 2.2" (56mm) of precipitation.

How much does it rain in Oconee in June?

In June, in Oconee, Illinois, the rain falls for 13.5 days. Throughout June, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Oconee?

May through October are months without snowfall.

When are the longest days in Oconee?

The month with the longest days in Oconee is June, with an average of 14h and 53min of daylight.

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

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

When is the sunrise / sunset in June in Oconee?

On the first day of June, sunrise is at 5:31 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:27 pm CDT.

What month has the most sunshine in Oconee?

With an average of 10.4h of sunshine, June has the most sunshine of the year in Oconee, Illinois.

How many hours of sunshine does Oconee have in June?

In Oconee, Illinois, the average sunshine duration in June is 10.4h.

What are the months with the highest UV index in Oconee?

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

What is the UV index intensity in June in Oconee?

In Oconee, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Oconee, IL

Average temperature in June - Oconee, IL
  • Average high temperature in June: 81.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in June: 64.9°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

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Average pressure in June
Oconee, IL

Average pressure in June - Oconee, 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).

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Average wind speed in June
Oconee, IL

Average wind speed in June - Oconee, IL
  • Average wind speed in June: 7.3mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

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Average humidity in June
Oconee, IL

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

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in June
Oconee, IL

Average rainfall in June - Oconee, IL
  • Average rainfall in June: 2.2"

The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are February and December (0.98").

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Average rainfall days in June
Oconee, IL

Average rainfall days in June - Oconee, IL
  • Average rainfall days in June: 13.5 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in June
Oconee, IL

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

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Oconee, IL

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

The months with the highest number of snowfall days are January and February (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
Oconee, IL

Average daylight in June / Average sunshine in June - Oconee, IL
  • Average daylight in June: 14h and 53min

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

  • Average sunshine in June: 10h and 24min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in June
Oconee, IL

Average sunshine days in June - Oconee, IL
  • Average sunshine days in June: 13.3 days

The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is May (13.1 days).

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Average UV index in June
Oconee, IL

Average UV index in June - Oconee, 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
Oconee, IL

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

The months with the most cloud cover are January and February (Cloud cover 54).
The months with the least cloud cover are June and September (Cloud cover 29).

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Average visibility in June
Oconee, IL

Average visibility in June - Oconee, 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).

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