June weather forecast
West Salem, IL

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Weather in June

The first month of the summer, June, is still a warm month in West Salem, Illinois, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 66.6°F (19.2°C).

Temperature

The onset of June marks a slight increase in the average high-temperature, moving from a warm 74.5°F (23.6°C) in May to a still moderately hot 82.9°F (28.3°C). The average temperature drops to a comfortable 66.6°F (19.2°C) during the night in the month of June.

Heat index

Throughout June, the heat index is evaluated at a hot 89.6°F (32°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

In June, the average relative humidity is 77%.

Rainfall

In West Salem, during June, the rain falls for 11.7 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, there are 109.3 rainfall days, and 10.83" (275mm) of precipitation is accumulated.

Snowfall

In West Salem, snow does not fall in April through October.

Daylight

June has the longest days of the year, with an average of 14h and 48min of daylight.
On the first day of June, sunrise is at 5:29 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:20 pm CDT.

Sunshine

With an average of 10.6h of sunshine, June has the most sunshine of the year.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 6 in June translates into the following instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Aug 27, 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 West Salem, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 66.6°F (19.2°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in June is evaluated at 89.6°F (32°C).

What is the average humidity in June?

In June, the average relative humidity is 77%.

How much does it rain in June?

In West Salem, in June, during 11.7 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

When it does not snow?

April 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 48min of daylight.

What is the average length of the day in June in West Salem?

In West Salem, the average day length in June is 14h and 49min.

When are sunrise and sunset in June in West Salem?

On the first day of June, sunrise is at 5:29 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:20 pm CDT.

What month has the most sunshine?

With an average of 10.6h of sunshine, June has the most sunshine of the year.

How long on average sun shines in June?

In West Salem, the average sunshine duration in June is 10.6h.

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.

What is the UV index intensity in June?

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

Average temperature in June - West Salem, IL
  • Average high temperature in June: 82.9°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 (37.8°F).

  • Average low temperature in June: 66.6°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in June
West Salem, IL

Average pressure in June - West Salem, IL
  • Average pressure in June: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in June
West Salem, IL

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

The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

Average humidity in June
West Salem, IL

Average humidity in June - West Salem, IL
  • Average humidity in June: 77%

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

Average rainfall in June
West Salem, IL

Average rainfall in June - West Salem, IL
  • Average rainfall in June: 1.22"

The wettest month (with the highest rainfall) is April (1.3").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in June
West Salem, IL

Average rainfall days in June - West Salem, IL
  • Average rainfall days in June: 11.7 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (5.1 days).

Average snowfall in June
West Salem, IL

Average snowfall in June - West Salem, IL
  • Average snowfall in June: 0"

The month with the highest snowfall is January (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
West Salem, IL

Average snowfall days in June - West Salem, IL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (3.8 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
West Salem, IL

Average daylight in June / Average sunshine in June - West Salem, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in June
West Salem, IL

Average sunshine days in June - West Salem, IL
  • Average sunshine days in June: 14.3 days

The month with the most sunshine days is October (23.2 days).
The months with the least sunshine days are May and June (14.3 days).

Average UV index in June
West Salem, IL

Average UV index in June - West Salem, 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
West Salem, IL

Average cloud cover in June - West Salem, IL
  • Average cloud cover in June: 27

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in June
West Salem, IL

Average visibility in June - West Salem, 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).

West Salem, Illinois, USA

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