June weather forecast
West Union, IL

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Weather in June

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

Temperature

As West Union transitions into June, a marginal rise in the average high-temperature is observed, moving from a pleasant 73°F (22.8°C) in May to a warm 81.1°F (27.3°C). In June, the nighttime temperature in West Union lowers to an average of 64°F (17.8°C).

Heat index

For most parts of June, the heat index is calculated to be a tropical 86°F (30°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

The average relative humidity in June is 79%.

Rainfall

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

Snowfall

May through October are months without snowfall.

Daylight

June has the longest days of the year, 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

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

UV index

The months with the highest UV index in West Union are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 6 in June translates into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What is the usual temperature for West Union in June?

The high-temperature, in June, in West Union, is 81.1°F (27.3°C), while the low-temperature averages to 64°F (17.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in June is calculated to be 86°F (30°C).

What is the average humidity in June in West Union?

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

How much does it rain in West Union in June?

In West Union, Illinois, during June, the rain falls for 14.9 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When it does not snow in West Union?

May through October are months without snowfall in West Union, Illinois.

When are the longest days in West Union?

The month with the longest days in West Union, Illinois, is June, with an average of 14h and 54min of daylight.

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

In West Union, Illinois, the average day length in June is 14h and 53min.

What time are sunrise and sunset in June in West Union?

On the first day of June in West Union, Illinois, 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 in West Union?

June has the most sunshine of the year in West Union, with an average of 10.4h of sunshine.

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

In June, the average sunshine duration is 10.4h.

What are the months with the highest UV index in West Union?

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

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

In West Union, Illinois, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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West Union, Illinois, USA

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