June weather forecast
Iola, IL

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Weather in June

June, the first month of the summer in Iola, is also a moderately hot month, with an average temperature ranging between max 83.1°F (28.4°C) and min 66°F (18.9°C).

Temperature

June brings an increase in the average high-temperature, progressing from a moderately hot 73.9°F (23.3°C) in May to a still warm 83.1°F (28.4°C). During the month of June, the temperature generally drops to a low average of 66°F (18.9°C).

Heat index

For June, the heat index is computed to be a hot 91.4°F (33°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', determines the feeling of heat when you account for the relative humidity. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

In June, the average relative humidity is 77%.

Rainfall

In Iola, in June, it is raining for 17.4 days, with typically 3.9" (99mm) of accumulated precipitation. Throughout the year, there are 167.3 rainfall days, and 37.17" (944mm) of precipitation is accumulated.

Snowfall

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

Daylight

The month with the longest days is June, with an average of 14h and 48min of daylight.
On the first day of the month, sunrise is at 5:30 am and sunset at 8:14 pm. On the last day of June, sunrise is at 5:32 am and sunset at 8:23 pm CDT.

Sunshine

June has the most sunshine of the year in Iola, with an average of 10.5h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during June leads to these instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during June?

An average high-temperature, in June, in Iola, is 83.1°F (28.4°C) and the average low-temperature is 66°F (18.9°C). In June, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 91.4°F (33°C).

What is the average humidity in June?

The average relative humidity in June is 77%.

How many days does it rain in June?

In Iola, in June, during 17.4 rainfall days, 3.9" (99mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

When are the longest days?

With an average of 14h and 48min of daylight, June has the longest days of the year.

What is the average length of the day in June?

In Iola, the average day length in June is 14h and 50min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:30 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:23 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 Iola, the average sunshine duration in June is 10.5h.

What is the month with the highest UV index?

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

How high is the UV index in June?

In Iola, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
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
Iola, IL

Average temperature in June - Iola, IL
  • Average high temperature in June: 83.1°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in June: 66°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in June
Iola, IL

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in June
Iola, IL

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

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

Average humidity in June
Iola, IL

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

The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in June
Iola, IL

Average rainfall in June - Iola, IL
  • Average rainfall in June: 3.9"

The wettest month (with the highest rainfall) is April (4.88").
The driest months (with the least rainfall) are February and September (2.09").

Average rainfall days in June
Iola, IL

Average rainfall days in June - Iola, IL
  • Average rainfall days in June: 17.4 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in June
Iola, IL

Average snowfall in June - Iola, 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 and September (0").

Average snowfall days in June
Iola, IL

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

The month with the highest number of snowfall days is January (7.1 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
Iola, IL

Average daylight in June / Average sunshine in June - Iola, IL
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
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
Iola, IL

Average sunshine days in June - Iola, IL
  • Average sunshine days in June: 9.1 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9 days).

Average UV index in June
Iola, IL

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

The months with the highest UV index are May, 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
Iola, IL

Average cloud cover in June - Iola, IL
  • Average cloud cover in June: 28

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in June
Iola, IL

Average visibility in June - Iola, 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).

Iola, Illinois, USA

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