June weather forecast
Manchester, IL

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Weather in June

The first month of the summer, June, is a moderately hot month in Manchester, Illinois, with an average temperature ranging between max 82°F (27.8°C) and min 64.6°F (18.1°C).

Temperature

As Manchester welcomes June, the average high-temperature displays a subtle shift, adjusting from an agreeable 73.2°F (22.9°C) in May to a moderately hot 82°F (27.8°C). June brings an average low-temperature of 64.6°F (18.1°C) to Manchester.

Heat index

For June, the heat index is estimated at a tropical 89.6°F (32°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', determines the feeling of heat when you account for the relative humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

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

Rainfall

The month with the most rainfall is June, when the rain falls for 13.6 days and typically aggregates up to 2.44" (62mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

June has the longest days of the year in Manchester, with an average of 14h and 54min of daylight.
On the first day of June in Manchester, Illinois, sunrise is at 5:35 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:32 pm CDT.

Sunshine

With an average of 10.2h of sunshine, June has the most sunshine of the year in Manchester, Illinois.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in June converts into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. 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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Manchester in June?

In June, the average high-temperature and low-temperature in Manchester, Illinois, are 82°F (27.8°C) and 64.6°F (18.1°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in June is estimated at 89.6°F (32°C).

What is the average humidity in June in Manchester?

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

What is the rainiest month in Manchester?

The month with the most rainfall in Manchester, Illinois, is June, when the rain falls for 13.6 days and typically aggregates up to 2.44" (62mm) of precipitation.

How many days does it rain in June in Manchester?

In Manchester, in June, during 13.6 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow in Manchester?

May through October are months without snowfall.

When are the longest days in Manchester?

June has the longest days of the year in Manchester, with an average of 14h and 54min of daylight.

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

In Manchester, Illinois, the average day length in June is 14h and 55min.

What time are sunrise and sunset in June in Manchester?

In June, on the first day of the month, sunrise is at 5:35 am and sunset at 8:23 pm. On the last day of the month, in Manchester, sunrise is at 5:37 am and sunset at 8:32 pm CDT.

What month has the most sunshine in Manchester?

The month with the most sunshine in Manchester is June, with an average of 10.2h of sunshine.

How long on average sun shines in June in Manchester?

In June, the average sunshine duration in Manchester is 10.2h.

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

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

How high is the UV index in June in Manchester?

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

Average temperature in June - Manchester, IL
  • Average high temperature in June: 82°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in June: 64.6°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure in June
Manchester, IL

Average pressure in June - Manchester, IL
  • Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in June
Manchester, IL

Average wind speed in June - Manchester, IL
  • Average wind speed in June: 6.9mph

The windiest months (with the highest average wind speed) are January, February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

Average humidity in June
Manchester, IL

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

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June
Manchester, IL

Average rainfall in June - Manchester, IL
  • Average rainfall in June: 2.44"

The wettest month (with the highest rainfall) is June (2.44").
The driest months (with the least rainfall) are January and November (0.83").

Average rainfall days in June
Manchester, IL

Average rainfall days in June - Manchester, IL
  • Average rainfall days in June: 13.6 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in June
Manchester, IL

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

The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Manchester, IL

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

The month with the highest number of snowfall days is January (7.2 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
Manchester, IL

Average daylight in June / Average sunshine in June - Manchester, 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 24min).

  • Average sunshine in June: 10h and 1min

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

Average sunshine days in June
Manchester, IL

Average sunshine days in June - Manchester, IL
  • Average sunshine days in June: 12.8 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in June
Manchester, IL

Average UV index in June - Manchester, 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
Manchester, IL

Average cloud cover in June - Manchester, IL
  • Average cloud cover in June: 30

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in June
Manchester, IL

Average visibility in June - Manchester, 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).

Manchester, Illinois, USA

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