July weather forecast
Longview, IL

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Weather in July

July, the same as June, is another warm summer month in Longview, Illinois, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 82°F (27.8°C).

Temperature

July tends to be the warmest month, with temperatures averaging a daily high of 82°F (27.8°C) and a low of 65.7°F (18.7°C).

Heat index

July's heat index is appraised at a tropical 89.6°F (32°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with 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 'felt air temperature' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

July is the most humid month, with an average relative humidity of 84%.

Rainfall

In July, the rain falls for 15.7 days. Throughout July, 1.61" (41mm) of precipitation is accumulated. In Longview, during the entire year, the rain falls for 132 days and collects up to 15.94" (405mm) of precipitation.

Snowfall

In Longview, snow does not fall in May through September.

Daylight

In July, the average length of the day is 14h and 40min.
On the first day of the month, sunrise is at 5:27 am and sunset at 8:24 pm. On the last day of July, sunrise is at 5:50 am and sunset at 8:06 pm CDT.

Sunshine

In Longview, the average sunshine in July is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In July, an average UV index of 6 transforms into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

During the warmest month in Longview, July, temperatures average a high of 82°F (27.8°C) and a low of 65.7°F (18.7°C).

What is the average July temperature?

The high-temperature during July is 82°F (27.8°C) and the low-temperature is 65.7°F (18.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is appraised at 89.6°F (32°C).

What is the most humid month?

July is the most humid month, with an average relative humidity of 84%.

What is the average humidity in July?

In Longview, the average relative humidity in July is 84%.

How much does it rain in July?

In Longview, in July, during 15.7 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in July?

In Longview, the average day length in July is 14h and 40min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:27 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:06 pm CDT.

How many hours of sunshine does Longview have in July?

In July, the average sunshine duration is 10h.

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.

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe 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 July
Longview, IL

Average temperature in July - Longview, IL
  • Average high temperature in July: 82°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 July: 65.7°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 July
Longview, IL

Average pressure in July - Longview, IL
  • Average pressure in July: 29.98"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 July
Longview, IL

Average wind speed in July - Longview, IL
  • Average wind speed in July: 6.3mph

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 July
Longview, IL

Average humidity in July - Longview, IL
  • Average humidity in July: 84%

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

Average rainfall in July
Longview, IL

Average rainfall in July - Longview, IL
  • Average rainfall in July: 1.61"

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 July
Longview, IL

Average rainfall days in July - Longview, IL
  • Average rainfall days in July: 15.7 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 July
Longview, IL

Average snowfall in July - Longview, IL
  • Average snowfall in July: 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 July
Longview, IL

Average snowfall days in July - Longview, IL
  • Average snowfall days in July: 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 July /
Average sunshine in July
Longview, IL

Average daylight in July / Average sunshine in July - Longview, IL
  • Average daylight in July: 14h and 4min

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 July: 10h and 0min

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 July
Longview, IL

Average sunshine days in July - Longview, IL
  • Average sunshine days in July: 11.1 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 July
Longview, IL

Average UV index in July - Longview, IL
  • Average UV index in July: 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 July
Longview, IL

Average cloud cover in July - Longview, IL
  • Average cloud cover in July: 32

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 July
Longview, IL

Average visibility in July - Longview, IL
  • Average visibility in July: 5mi

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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