July weather forecast
Lockport, IL

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Weather in July

July, like June, in Lockport, Illinois, is another warm summer month, with an average temperature varying between 65.3°F (18.5°C) and 82°F (27.8°C).

Temperature

In Lockport, July records the highest average temperatures, peaking at 82°F (27.8°C) and reaching a low of 65.3°F (18.5°C).

Heat index

July's average heat index is appraised at a hot 89.6°F (32°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in July in Lockport is 80%.

Rainfall

In Lockport, in July, during 12.8 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, in Lockport, there are 103.8 rainfall days, and 10.08" (256mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Lockport, the average length of the day in July is 14h and 50min.
On the first day of July, sunrise is at 5:22 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:10 pm CDT.

Sunshine

In July, the average sunshine in Lockport, Illinois, is 9.8h.

UV index

The months with the highest UV index in Lockport are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In July, a daily maximum UV index of 6 leads to the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What month is the hottest in Lockport?

Lockport's warmest weather arrives in July, when temperatures average a high of 82°F (27.8°C) and a low of 65.3°F (18.5°C).

What are July temperatures in Lockport?

In Lockport, 82°F (27.8°C) is the average high-temperature and 65.3°F (18.5°C) is the average low-temperature during July. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in July is appraised at 89.6°F (32°C).

What is the average humidity in July in Lockport?

In Lockport, the average relative humidity in July is 80%.

How many days does it rain in July in Lockport?

In July, in Lockport, Illinois, the rain falls for 12.8 days. Throughout July, 1.22" (31mm) of precipitation is accumulated.

When it does not snow in Lockport?

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

How many hours of daylight does Lockport have in July?

In July, the average day length in Lockport, Illinois, is 14h and 50min.

What time are sunrise and sunset in July in Lockport?

On the first day of July, sunrise is at 5:22 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:10 pm CDT.

How many hours of sunshine does Lockport have in July?

The average sunshine duration in July is 9.8h.

What are the months with the highest UV index in Lockport?

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

How high is the UV index in July in Lockport?

In Lockport, Illinois, the average daily maximum UV index in July is 6. A UV Index 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
Lockport, IL

Average temperature in July - Lockport, 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 (29.1°F).

  • Average low temperature in July: 65.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

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Average pressure in July
Lockport, IL

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Lockport, IL

Average wind speed in July - Lockport, IL
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in July
Lockport, IL

Average humidity in July - Lockport, IL
  • Average humidity in July: 80%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in July
Lockport, IL

Average rainfall in July - Lockport, IL
  • Average rainfall in July: 1.22"

The wettest month (with the highest rainfall) is May (1.38").
The driest month (with the least rainfall) is February (0.47").

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Average rainfall days in July
Lockport, IL

Average rainfall days in July - Lockport, IL
  • Average rainfall days in July: 12.8 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in July
Lockport, IL

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

The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Lockport, IL

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

The month with the highest number of snowfall days is January (9 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
Lockport, IL

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

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

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in July
Lockport, IL

Average sunshine days in July - Lockport, IL
  • Average sunshine days in July: 13.8 days

The month with the most sunshine days is December (22.3 days).
The month with the least sunshine days is July (13.8 days).

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Average UV index in July
Lockport, IL

Average UV index in July - Lockport, 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 and December (UV index 1).

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Average cloud cover in July
Lockport, IL

Average cloud cover in July - Lockport, IL
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in July
Lockport, IL

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

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

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Lockport, Illinois, USA

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