July weather forecast
Downs, IL

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Weather in July

July, like June, in Downs, Illinois, is a moderately hot summer month, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 80.8°F (27.1°C).

Temperature

In Downs, the average temperatures in July are the highest, with a peak at 80.8°F (27.1°C) and a low of 64.9°F (18.3°C).

Heat index

The average heat index in July is calculated to be a hot 86°F (30°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. 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 to babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

July is the most humid month, with an average relative humidity of 85%.

Rainfall

In Downs, in July, it is raining for 16.5 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 139 rainfall days, and 20.83" (529mm) of precipitation is accumulated.

Snowfall

In Downs, snow does not fall in May through October.

Daylight

In July, the average length of the day in Downs is 14h and 43min.
On the first day of July, sunrise is at 5:29 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:10 pm CDT.

Sunshine

In July, the average sunshine is 9.7h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What is the warmest month in Downs?

In Downs, Illinois, temperatures reach their average annual highs in July, measuring 80.8°F (27.1°C) and a minimum average of 64.9°F (18.3°C).

What is the temperature in July in Downs?

The average high-temperature and low-temperature during July are 80.8°F (27.1°C) and 64.9°F (18.3°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is calculated to be 86°F (30°C).

What is the most humid month in Downs?

With an average relative humidity of 85%, July is the most humid month.

What is the average humidity in July in Downs?

The average relative humidity in July is 85%.

How much does it rain in Downs in July?

In Downs, Illinois, during July, the rain falls for 16.5 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow in Downs?

May through October are months without snowfall in Downs, Illinois.

What is the average length of the day in July in Downs?

In July, the average day length in Downs, Illinois, is 14h and 43min.

When are sunrise and sunset in July in Downs?

On the first day of July in Downs, Illinois, sunrise is at 5:29 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:10 pm CDT.

How many hours of sunshine does Downs have in July?

In Downs, Illinois, the average sunshine duration in July is 9.7h.

When is the highest UV index in Downs?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Downs.

What is the UV index intensity in July in Downs?

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

Average temperature in July - Downs, IL
  • Average high temperature in July: 80.8°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

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Average pressure in July
Downs, IL

Average pressure in July - Downs, IL
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Downs, IL

Average wind speed in July - Downs, IL
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in July
Downs, IL

Average humidity in July - Downs, IL
  • Average humidity in July: 85%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
Downs, IL

Average rainfall in July - Downs, IL
  • Average rainfall in July: 2.13"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is December (1.1").

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Average rainfall days in July
Downs, IL

Average rainfall days in July - Downs, IL
  • Average rainfall days in July: 16.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in July
Downs, IL

Average snowfall in July - Downs, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Downs, IL

Average snowfall days in July - Downs, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Downs, IL

Average daylight in July / Average sunshine in July - Downs, 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 18min).

  • Average sunshine in July: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in July
Downs, IL

Average sunshine days in July - Downs, IL
  • Average sunshine days in July: 10.8 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in July
Downs, IL

Average UV index in July - Downs, IL
  • Average UV index in July: 6

The months with the highest UV index are June and July (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 July
Downs, IL

Average cloud cover in July - Downs, IL
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in July
Downs, IL

Average visibility in July - Downs, 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).

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Downs, Illinois, USA

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