June weather forecast
Longview, IL

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Weather in June

June, the first month of the summer in Longview, is a moderately hot month, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 80.8°F (27.1°C).

Temperature

Longview's June weather indicates a minor increase in high-temperatures, edging from May's agreeable 72.7°F (22.6°C) to a moderately hot 80.8°F (27.1°C). Longview's June nights cool down to an average low-temperature of 64°F (17.8°C).

Heat index

The heat index value for June is appraised at a tropical 86°F (30°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

The average relative humidity in June is 79%.

Rainfall

In Longview, in June, during 13.8 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, there are 132 rainfall days, and 15.94" (405mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

June has the longest days of the year, with an average of 15h and 0min of daylight.
On the first day of the month, sunrise is at 5:25 am and sunset at 8:15 pm. On the last day of June, sunrise is at 5:27 am and sunset at 8:24 pm CDT.

Sunshine

The month with the most sunshine is June, with an average of 10.3h 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 of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 6 in June translates into the following instructions:
Deter overexposure. Protecting against the sun's effects is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

In June, the average high-temperature and low-temperature in Longview are 80.8°F (27.1°C) and 64°F (17.8°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in June is appraised at 86°F (30°C).

What is the average humidity in June?

In June, the average relative humidity is 79%.

How many days does it rain in June in Longview?

In Longview, in June, during 13.8 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What is the average length of the day in June?

In June, the average day length is 14h and 58min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:25 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:24 pm CDT.

What month has the most sunshine?

With an average of 10.3h of sunshine, June has the most sunshine of the year.

How long on average sun shines in June?

In June, the average sunshine duration is 10.3h.

When is the highest UV index?

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 Longview?

In June, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents 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
Longview, IL

Average temperature in June - Longview, IL
  • Average high temperature in June: 80.8°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in June: 64°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in June
Longview, IL

Average pressure in June - Longview, 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
Longview, IL

Average wind speed in June - Longview, IL
  • Average wind speed in June: 7.5mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in June
Longview, IL

Average humidity in June - Longview, IL
  • Average humidity in June: 79%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

Average rainfall in June
Longview, IL

Average rainfall in June - Longview, IL
  • Average rainfall in June: 1.65"

The wettest month (with the highest rainfall) is April (1.97").
The driest month (with the least rainfall) is February (0.83").

Average rainfall days in June
Longview, IL

Average rainfall days in June - Longview, IL
  • Average rainfall days in June: 13.8 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (6 days).

Average snowfall in June
Longview, IL

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

The month with the highest snowfall is December (1.26").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Longview, IL

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

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

Average daylight in June / Average sunshine in June - Longview, IL
  • Average daylight in June: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in June: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in June
Longview, IL

Average sunshine days in June - Longview, IL
  • Average sunshine days in June: 11.5 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in June
Longview, IL

Average UV index in June - Longview, 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
Longview, IL

Average cloud cover in June - Longview, 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
Longview, IL

Average visibility in June - Longview, IL
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

Longview, Illinois, USA

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