July weather forecast
Winfield, IL

Share

Weather in July

July, the same as June, is another warm summer month in Winfield, Illinois, with an average temperature ranging between max 81.7°F (27.6°C) and min 65.3°F (18.5°C).

Temperature

The average temperatures reach their apex in July, averaging 81.7°F (27.6°C) at the high end and 65.3°F (18.5°C) at the low end.

Heat index

In July, the average heat index is appraised at a tropical 87.8°F (31°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In Winfield, Illinois, the average relative humidity in July is 78%.

Rainfall

In July, in Winfield, the rain falls for 20.1 days. Throughout July, 3.7" (94mm) of precipitation is accumulated. In Winfield, Illinois, during the entire year, the rain falls for 164.3 days and collects up to 33.78" (858mm) of precipitation.

Snowfall

In Winfield, snow does not fall in June through September.

Daylight

In July, the average length of the day in Winfield, Illinois, is 14h and 52min.
On the first day of the month, sunrise is at 5:21 am and sunset at 8:31 pm. On the last day of July, sunrise is at 5:46 am and sunset at 8:11 pm CDT.

Sunshine

In July, the average sunshine is 9.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, the maximum UV index of 6 suggests this advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
[Resources]

Frequently asked questions

What part of the year is the hottest in Winfield?

Winfield's warmest month, July, generally records average temperatures ranging from a high of 81.7°F (27.6°C) to a low of 65.3°F (18.5°C).

What are the temperatures in Winfield in July?

The average high-temperature and low-temperature in Winfield, Illinois, during July are 81.7°F (27.6°C) and 65.3°F (18.5°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in July is appraised at 87.8°F (31°C).

What is the average humidity in July in Winfield?

The average relative humidity in July in Winfield, Illinois, is 78%.

How many days does it rain in July in Winfield?

In Winfield, in July, it is raining for 20.1 days, with typically 3.7" (94mm) of accumulated precipitation.

When it does not snow in Winfield?

June through September are months without snowfall.

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

The average day length in July is 14h and 52min.

What time are sunrise and sunset in July in Winfield?

In July, on the first day of the month, sunrise is at 5:21 am and sunset at 8:31 pm. On the last day of the month, in Winfield, sunrise is at 5:46 am and sunset at 8:11 pm CDT.

How many hours of sunshine does Winfield have in July?

The average sunshine duration in July in Winfield is 9.8h.

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

The months with the highest UV index in Winfield, Illinois, are June through August, with an average maximum UV index of 6.

What is the UV index reading in July in Winfield?

In Winfield, 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 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
Winfield, IL

Average temperature in July - Winfield, IL
  • Average high temperature in July: 81.7°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28°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 (16.7°F).

[Resources]

Average pressure in July
Winfield, IL

Average pressure in July - Winfield, 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).

[Resources]

Average wind speed in July
Winfield, IL

Average wind speed in July - Winfield, IL
  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).

[Resources]

Average humidity in July
Winfield, IL

Average humidity in July - Winfield, IL
  • Average humidity in July: 78%

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

[Resources]

Average rainfall in July
Winfield, IL

Average rainfall in July - Winfield, IL
  • Average rainfall in July: 3.7"

The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are November and December (1.65").

[Resources]

Average rainfall days in July
Winfield, IL

Average rainfall days in July - Winfield, IL
  • Average rainfall days in July: 20.1 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is February (5.8 days).

[Resources]

Average snowfall in July
Winfield, IL

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

The month with the highest snowfall is January (5.87").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in July
Winfield, IL

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

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in July / Average sunshine in July - Winfield, 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 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).

[Resources]

Average sunshine days in July
Winfield, IL

Average sunshine days in July - Winfield, IL
  • Average sunshine days in July: 8.2 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is July (8.2 days).

[Resources]

Average UV index in July
Winfield, IL

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

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

[Resources]

Average cloud cover in July
Winfield, IL

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

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

[Resources]

Average visibility in July
Winfield, IL

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

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

[Resources]

Winfield, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location