July weather forecast
Phoenix, IL

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Weather in July

July, like June, in Phoenix, Illinois, is a moderately hot summer month, with an average temperature ranging between min 65.8°F (18.8°C) and max 81.3°F (27.4°C).

Temperature

Phoenix registers the highest average temperatures during the month of July, with peaks of 81.3°F (27.4°C) and lows of 65.8°F (18.8°C).

Heat index

The average heat index in July is calculated to be a tropical 87.8°F (31°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In Phoenix, the average relative humidity in July is 79%.

Rainfall

In July, the rain falls for 17.6 days. Throughout July, 3.31" (84mm) of precipitation is accumulated. Throughout the year, in Phoenix, there are 155.6 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 50min.
On the first day of the month, sunrise is at 5:20 am and sunset at 8:28 pm. On the last day of July, sunrise is at 5:44 am and sunset at 8:09 pm CDT.

Sunshine

In Phoenix, Illinois, the average sunshine in July 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 estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 in July interprets into the following advice:
Deter overexposure. Protecting against the sun's effects is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What part of the year is the hottest in Phoenix?

With average high and low temperatures of 81.3°F (27.4°C) and 65.8°F (18.8°C) respectively, July is Phoenix's warmest month.

What is the usual temperature for Phoenix in July?

July temperatures in Phoenix, Illinois, vary between a high-temperature of 81.3°F (27.4°C) and a low-temperature of 65.8°F (18.8°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 87.8°F (31°C).

What is the average humidity in July in Phoenix?

The average relative humidity in July in Phoenix is 79%.

How many days does it rain in July in Phoenix?

In July, in Phoenix, the rain falls for 17.6 days. Throughout July, 3.31" (84mm) of precipitation is accumulated.

When it does not snow in Phoenix?

In Phoenix, snow does not fall in May through September.

How many hours of daylight does Phoenix have in July?

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

When are sunrise and sunset in July in Phoenix?

On the first day of July in Phoenix, Illinois, sunrise is at 5:20 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:09 pm CDT.

How many hours of sunshine does Phoenix have in July?

In July, the average sunshine duration in Phoenix is 9.9h.

What is the month with the highest UV index in Phoenix?

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

What is the UV index reading in July in Phoenix?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Phoenix, IL

Average temperature in July - Phoenix, IL
  • Average high temperature in July: 81.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (29.7°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 (18.9°F).

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Average pressure in July
Phoenix, IL

Average pressure in July - Phoenix, 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
Phoenix, IL

Average wind speed in July - Phoenix, IL
  • Average wind speed in July: 6.4mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in July
Phoenix, IL

Average humidity in July - Phoenix, IL
  • Average humidity in July: 79%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in July
Phoenix, IL

Average rainfall in July - Phoenix, IL
  • Average rainfall in July: 3.31"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is December (1.54").

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Average rainfall days in July
Phoenix, IL

Average rainfall days in July - Phoenix, IL
  • Average rainfall days in July: 17.6 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (6.1 days).

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Average snowfall in July
Phoenix, IL

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

The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Phoenix, IL

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

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Phoenix, 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: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in July
Phoenix, IL

Average sunshine days in July - Phoenix, IL
  • Average sunshine days in July: 11.1 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is April (10.2 days).

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Average UV index in July
Phoenix, IL

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

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

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Average cloud cover in July
Phoenix, IL

Average cloud cover in July - Phoenix, IL
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in July
Phoenix, IL

Average visibility in July - Phoenix, IL
  • Average visibility in July: 6mi

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

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Phoenix, Illinois, USA

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