July weather forecast
Machesney Park, IL

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Weather in July

July, the same as June, is a moderately hot summer month in Machesney Park, Illinois, with an average temperature varying between 63°F (17.2°C) and 79.9°F (26.6°C).

Temperature

July, with average temperatures reaching a high of 79.9°F (26.6°C) and a low of 63°F (17.2°C), is the warmest month.

Humidity

The average relative humidity in July is 84%.

Rainfall

In Machesney Park, in July, it is raining for 14.5 days, with typically 1.81" (46mm) of accumulated precipitation. In Machesney Park, during the entire year, the rain falls for 123.8 days and collects up to 14.49" (368mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 55min.
On the first day of July, sunrise is at 5:23 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:16 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 9.7h of sunshine.

UV index

In Machesney Park, the average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 5 in July translates into this advice:
Heed the precautions - It is counselled to guard against solar damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Machesney Park?

Machesney Park registers the average highest temperatures during July, with peaks of 79.9°F (26.6°C) and lows of 63°F (17.2°C).

What is the usual temperature for Machesney Park in July?

The high-temperature, in July, in Machesney Park, is 79.9°F (26.6°C), while the low-temperature averages to 63°F (17.2°C).

What is the average humidity in July?

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

How many days does it rain in July?

In July, the rain falls for 14.5 days. Throughout July, 1.81" (46mm) of precipitation is accumulated.

When it does not snow?

In Machesney Park, snow does not fall in May through September.

How many hours of daylight does Machesney Park have in July?

In Machesney Park, the average day length in July is 14h and 55min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:23 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:16 pm CDT.

What month has the most sunshine?

The month with the most sunshine in Machesney Park is July, with an average of 9.7h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 9.7h.

What is the UV index intensity in July?

The average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a medium 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
Machesney Park, IL

Average temperature in July - Machesney Park, IL
  • Average high temperature in July: 79.9°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in July
Machesney Park, IL

Average pressure in July - Machesney Park, IL
  • Average pressure in July: 29.96"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Machesney Park, IL

Average wind speed in July - Machesney Park, IL
  • Average wind speed in July: 6.5mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in July
Machesney Park, IL

Average humidity in July - Machesney Park, IL
  • Average humidity in July: 84%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (75%).

Average rainfall in July
Machesney Park, IL

Average rainfall in July - Machesney Park, IL
  • Average rainfall in July: 1.81"

The wettest month (with the highest rainfall) is June (2.2").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days in July
Machesney Park, IL

Average rainfall days in July - Machesney Park, IL
  • Average rainfall days in July: 14.5 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in July
Machesney Park, IL

Average snowfall in July - Machesney Park, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Machesney Park, IL

Average snowfall days in July - Machesney Park, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.3 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
Machesney Park, IL

Average daylight in July / Average sunshine in July - Machesney Park, IL
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).

Average sunshine days in July
Machesney Park, IL

Average sunshine days in July - Machesney Park, IL
  • Average sunshine days in July: 12.8 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in July
Machesney Park, IL

Average UV index in July - Machesney Park, IL
  • Average UV index in July: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in July
Machesney Park, IL

Average cloud cover in July - Machesney Park, IL
  • Average cloud cover in July: 36

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in July
Machesney Park, IL

Average visibility in July - Machesney Park, IL
  • Average visibility in July: 5mi

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

Machesney Park, Illinois, USA

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