June weather forecast
Old Shawneetown, IL

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Weather in June

The first month of the summer, June, is still a warm month in Old Shawneetown, Illinois, with an average temperature ranging between max 84°F (28.9°C) and min 66.4°F (19.1°C).

Temperature

A subtle rise in the average high-temperature is observed during June, adjusting from 75.6°F (24.2°C) in May to a still moderately hot 84°F (28.9°C). During June, Old Shawneetown records a consistent average nighttime temperature of 66.4°F (19.1°C).

Heat index

The average heat index in June is evaluated at a tropical 93.2°F (34°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

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

Rainfall

In June, the rain falls for 14.3 days. Throughout June, 2.24" (57mm) of precipitation is accumulated. Throughout the year, there are 146.3 rainfall days, and 24.96" (634mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

With an average of 14h and 42min 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 8:08 pm. On the last day of June, sunrise is at 5:34 am and sunset at 8:18 pm CDT.

Sunshine

The average sunshine in June in Old Shawneetown is 10.5h.

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 exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in June interprets into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

In June, in Old Shawneetown, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 66.4°F (19.1°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in June is evaluated at 93.2°F (34°C).

What is the average humidity in June in Old Shawneetown?

In June, the average relative humidity is 77%.

How many days does it rain in June?

In Old Shawneetown, in June, it is raining for 14.3 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 14h and 42min of daylight.

What is the average length of the day in June in Old Shawneetown?

In Old Shawneetown, the average day length in June is 14h and 44min.

When is the sunrise / sunset in June?

On the first day of June in Old Shawneetown, sunrise is at 5:32 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:18 pm CDT.

How long on average sun shines in June?

In June, the average sunshine duration is 10.5h.

What is the month with the highest UV index?

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

What is the UV index reading in June?

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Old Shawneetown, IL

Average temperature in June - Old Shawneetown, IL
  • Average high temperature in June: 84°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in June: 66.4°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in June
Old Shawneetown, IL

Average pressure in June - Old Shawneetown, IL
  • Average pressure in June: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in June
Old Shawneetown, IL

Average wind speed in June - Old Shawneetown, IL
  • Average wind speed in June: 6.7mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in June
Old Shawneetown, IL

Average humidity in June - Old Shawneetown, IL
  • Average humidity in June: 77%

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

Average rainfall in June
Old Shawneetown, IL

Average rainfall in June - Old Shawneetown, IL
  • Average rainfall in June: 2.24"

The wettest month (with the highest rainfall) is April (3.27").
The driest month (with the least rainfall) is September (1.14").

Average rainfall days in June
Old Shawneetown, IL

Average rainfall days in June - Old Shawneetown, IL
  • Average rainfall days in June: 14.3 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is November (9 days).

Average snowfall in June
Old Shawneetown, IL

Average snowfall in June - Old Shawneetown, IL
  • Average snowfall in June: 0"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Old Shawneetown, IL

Average snowfall days in June - Old Shawneetown, IL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (4.8 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
Old Shawneetown, IL

Average daylight in June / Average sunshine in June - Old Shawneetown, IL
  • Average daylight in June: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in June: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in June
Old Shawneetown, IL

Average sunshine days in June - Old Shawneetown, IL
  • Average sunshine days in June: 12.1 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in June
Old Shawneetown, IL

Average UV index in June - Old Shawneetown, 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 and December (UV index 2).

Average cloud cover in June
Old Shawneetown, IL

Average cloud cover in June - Old Shawneetown, IL
  • Average cloud cover in June: 27

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in June
Old Shawneetown, IL

Average visibility in June - Old Shawneetown, 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).

Old Shawneetown, Illinois, USA

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