June weather forecast
West Union, IL

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Weather in June

The first month of the summer, June, is a moderately hot month in West Union, Illinois, with an average temperature fluctuating between 64°F (17.8°C) and 81.1°F (27.3°C).

Temperature

The shift from May to June is marked by a slight increase in the average high-temperature, moving from a pleasant 73°F (22.8°C) to a warm 81.1°F (27.3°C). In West Union, June nights cool down to an average of 64°F (17.8°C).

Heat index

In June, the heat index is estimated at a hot 86°F (30°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. 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 hold great significance to children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

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

Rainfall

In West Union, in June, during 14.9 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 145.2 rainfall days, and 24.76" (629mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The month with the longest days is June, with an average of 14h and 54min of daylight.
On the first day of the month, sunrise is at 5:25 am and sunset at 8:11 pm. On the last day of June, sunrise is at 5:27 am and sunset at 8:21 pm CDT.

Sunshine

June has the most sunshine of the year, 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 hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 6 during June morphs into the following directions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

The average high-temperature and low-temperature during June are 81.1°F (27.3°C) and 64°F (17.8°C) respectively. In June, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in June in West Union?

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

How many days does it rain in June?

In West Union, in June, it is raining for 14.9 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow?

In West Union, snow does not fall in May through October.

When are the longest days?

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

How many hours of daylight does West Union have in June?

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

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:25 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:21 pm CDT.

What month has the most sunshine?

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

How many hours of sunshine does West Union have in June?

The average sunshine duration in June is 10.4h.

What are the months with the highest UV index?

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

What is the UV index intensity in June in West Union?

In West Union, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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 Union, IL

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

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in June: 64°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in June
West Union, IL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in June
West Union, IL

Average wind speed in June - West Union, IL
  • Average wind speed in June: 7.2mph

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

Average humidity in June
West Union, IL

Average humidity in June - West Union, 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 (71%).

Average rainfall in June
West Union, IL

Average rainfall in June - West Union, IL
  • Average rainfall in June: 2.8"

The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is February (1.26").

Average rainfall days in June
West Union, IL

Average rainfall days in June - West Union, IL
  • Average rainfall days in June: 14.9 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in June
West Union, IL

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

The month with the highest snowfall is December (2.13").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
West Union, IL

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

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
West Union, IL

Average daylight in June / Average sunshine in June - West Union, 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 30min).

  • Average sunshine in June: 10h and 2min

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 6min).

Average sunshine days in June
West Union, IL

Average sunshine days in June - West Union, IL
  • Average sunshine days in June: 11.1 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in June
West Union, IL

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

Average cloud cover in June - West Union, IL
  • Average cloud cover in June: 30

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in June
West Union, IL

Average visibility in June - West Union, 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).

West Union, Illinois, USA

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