July weather forecast
Morton, IL

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Weather in July

July, the same as June, is another warm summer month in Morton, Illinois, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 64.9°F (18.3°C).

Temperature

The warmest time of the year is July, with temperatures averaging a high of 81.9°F (27.7°C) and a low of 64.9°F (18.3°C).

Heat index

The heat index value for July is computed to be a hot 89.6°F (32°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

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

Rainfall

In Morton, in July, it is raining for 14.8 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, there are 127.2 rainfall days, and 16.77" (426mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 44min.
On the first day of the month, sunrise is at 5:31 am and sunset at 8:32 pm. On the last day of July, sunrise is at 5:54 am and sunset at 8:13 pm CDT.

Sunshine

In July, the average sunshine in Morton is 9.9h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In July, the maximum UV index of 6 translates into these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

July is the warmest month, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 64.9°F (18.3°C).

What are July temperatures?

The average high-temperature, in July, in Morton, is 81.9°F (27.7°C), while the average low-temperature is 64.9°F (18.3°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 89.6°F (32°C).

What is the most humid month?

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

What is the average humidity in July in Morton?

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

How many days does it rain in July?

In Morton, in July, during 14.8 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Morton have in July?

The average day length in July is 14h and 44min.

When is the sunrise / sunset in July in Morton?

On the first day of July, sunrise is at 5:31 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:13 pm CDT.

How many hours of sunshine does Morton have in July?

The average sunshine duration in July is 9.9h.

When is the highest UV index?

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

What is the UV index intensity in July?

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

Average temperature in July - Morton, IL
  • Average high temperature in July: 81.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (31.1°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 (18.9°F).

Average pressure in July
Morton, IL

Average pressure in July - Morton, 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 (29.91"Hg).

Average wind speed in July
Morton, IL

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in July
Morton, IL

Average humidity in July - Morton, 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 (71%).

Average rainfall in July
Morton, IL

Average rainfall in July - Morton, IL
  • Average rainfall in July: 1.57"

The wettest month (with the highest rainfall) is May (2.48").
The driest months (with the least rainfall) are February and December (0.83").

Average rainfall days in July
Morton, IL

Average rainfall days in July - Morton, IL
  • Average rainfall days in July: 14.8 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in July
Morton, IL

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

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Morton, IL

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

The month with the highest number of snowfall days is January (8.7 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
Morton, IL

Average daylight in July / Average sunshine in July - Morton, 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 5min

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).

Average sunshine days in July
Morton, IL

Average sunshine days in July - Morton, IL
  • Average sunshine days in July: 13.2 days

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in July
Morton, IL

Average UV index in July - Morton, 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).

Average cloud cover in July
Morton, IL

Average cloud cover in July - Morton, 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 30).

Average visibility in July
Morton, IL

Average visibility in July - Morton, 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).

Morton, Illinois, USA

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