July weather forecast
Oakdale, IL

Share

Weather in July

July is a hot summer month in Oakdale, Illinois, with temperature in the range of an average high of 86°F (30°C) and an average low of 68.4°F (20.2°C).

Temperature

July, characterized by an average high temperature of 86°F (30°C) and a low temperature of 68.4°F (20.2°C), is generally the warmest month.

Heat index

For July, the heat index is estimated at a torrid 98.6°F (37°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Consider that heat index readings are for situations in the shade and light wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In July, the average relative humidity is 79%.

Rainfall

In Oakdale, in July, it is raining for 18.1 days, with typically 3.7" (94mm) of accumulated precipitation. In Oakdale, Illinois, during the entire year, the rain falls for 166.8 days and collects up to 37.83" (961mm) of precipitation.

Snowfall

May through August and October are months without snowfall in Oakdale.

Daylight

The average length of the day in July in Oakdale, Illinois, is 14h and 31min.
On the first day of July in Oakdale, sunrise is at 5:38 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:08 pm CDT.

Sunshine

In July, the average sunshine in Oakdale is 10.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 in July translates into these instructions:
Shun overexposure. Protection from sun ravages is indispensable. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Feb 12, 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 Oakdale?

In Oakdale, Illinois, the average temperatures in July are the highest, with a peak at 86°F (30°C) and a low of 68.4°F (20.2°C).

How hot does it get in Oakdale in July?

The high-temperature during July is 86°F (30°C) and the low-temperature is 68.4°F (20.2°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 98.6°F (37°C).

What is the average humidity in July in Oakdale?

The average relative humidity in July is 79%.

How many days does it rain in July in Oakdale?

In Oakdale, Illinois, in July, it is raining for 18.1 days, with typically 3.7" (94mm) of accumulated precipitation.

When it does not snow in Oakdale?

May through August and October are months without snowfall in Oakdale.

How many hours of daylight does Oakdale have in July?

In Oakdale, the average day length in July is 14h and 31min.

When are sunrise and sunset in July in Oakdale?

In July, on the first day of the month, sunrise is at 5:38 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:08 pm CDT.

How many hours of sunshine does Oakdale have in July?

In July, the average sunshine duration is 10.4h.

When is the highest UV index in Oakdale?

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

What is the UV index intensity in July in Oakdale?

In Oakdale, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Oakdale, IL

Average temperature in July - Oakdale, IL
  • Average high temperature in July: 86°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in July: 68.4°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in July
Oakdale, IL

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Oakdale, IL

Average wind speed in July - Oakdale, IL
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

Average humidity in July
Oakdale, IL

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

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Oakdale, IL

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

The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is February (2.01").

Average rainfall days in July
Oakdale, IL

Average rainfall days in July - Oakdale, IL
  • Average rainfall days in July: 18.1 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is December (9.2 days).

Average snowfall in July
Oakdale, IL

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

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and October (0").

Average snowfall days in July
Oakdale, IL

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

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Oakdale, IL
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in July
Oakdale, IL

Average sunshine days in July - Oakdale, IL
  • Average sunshine days in July: 10.3 days

The months with the most sunshine days are October and November (17.5 days).
The month with the least sunshine days is May (9.3 days).

Average UV index in July
Oakdale, IL

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in July
Oakdale, IL

Average cloud cover in July - Oakdale, IL
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in July
Oakdale, IL

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

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

Oakdale, Illinois, USA

Weather forecast for your location

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