July weather forecast
West Union, IL

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Weather in July

July, the same as June, is a moderately hot summer month in West Union, Illinois, with an average temperature varying between 65.8°F (18.8°C) and 82.8°F (28.2°C).

Temperature

In West Union, the average temperatures in July are the highest, with a peak at 82.8°F (28.2°C) and a low of 65.8°F (18.8°C).

Heat index

The heat index for July is estimated at a hot 91.4°F (33°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

With an average relative humidity of 83%, July is the most humid month.

Rainfall

In West Union, in July, it is raining for 16.5 days, with typically 2.28" (58mm) of accumulated precipitation. In West Union, during the entire year, the rain falls for 145.2 days and collects up to 24.76" (629mm) of precipitation.

Snowfall

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

Daylight

In West Union, the average length of the day in July is 14h and 37min.
On the first day of July in West Union, Illinois, sunrise is at 5:28 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:03 pm CDT.

Sunshine

In West Union, the average sunshine in July is 10.1h.

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 risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during July leads to these instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

With average high temperatures of 82.8°F (28.2°C) and lows of 65.8°F (18.8°C), July is the warmest month.

How hot is July?

July temperatures in West Union vary between a high-temperature of 82.8°F (28.2°C) and a low-temperature of 65.8°F (18.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in July is estimated at 91.4°F (33°C).

What is the most humid month?

With an average relative humidity of 83%, July is the most humid month.

What is the average humidity in July?

In July, the average relative humidity is 83%.

How much does it rain in July?

In West Union, during July, the rain falls for 16.5 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

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

The average day length in July is 14h and 37min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:28 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:03 pm CDT.

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

In July, the average sunshine duration is 10.1h.

When is 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 reading in July?

In July, the average daily maximum UV index in West Union is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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 July
West Union, IL

Average temperature in July - West Union, IL
  • Average high temperature in July: 82.8°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 July: 65.8°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 July
West Union, IL

Average pressure in July - West Union, 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
West Union, IL

Average wind speed in July - West Union, IL
  • Average wind speed in July: 6mph

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 July
West Union, IL

Average humidity in July - West Union, IL
  • Average humidity in July: 83%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
West Union, IL

Average rainfall in July - West Union, IL
  • Average rainfall in July: 2.28"

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 July
West Union, IL

Average rainfall days in July - West Union, IL
  • Average rainfall days in July: 16.5 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 July
West Union, IL

Average snowfall in July - West Union, IL
  • Average snowfall in July: 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 July
West Union, IL

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

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

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 July: 10h and 1min

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 July
West Union, IL

Average sunshine days in July - West Union, IL
  • Average sunshine days in July: 11.3 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 July
West Union, IL

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

Average cloud cover in July - West Union, IL
  • Average cloud cover in July: 31

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
West Union, IL

Average visibility in July - West Union, IL
  • Average visibility in July: 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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