July weather forecast
Julien Hill, IL

Share

Weather in July

July in Julien Hill, Illinois, is a tropical summer month, with an average temperature fluctuating between 68.5°F (20.3°C) and 87.3°F (30.7°C).

Temperature

Julien Hill's warmest month, July, generally records average temperatures ranging from a high of 87.3°F (30.7°C) to a low of 68.5°F (20.3°C).

Heat index

During July, the heat index is estimated at a very hot 102.2°F (39°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In Julien Hill, the average relative humidity in July is 77%.

Rainfall

In Julien Hill, Illinois, during July, the rain falls for 17.1 days and regularly aggregates up to 2.87" (73mm) of precipitation. Throughout the year, there are 158.7 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

In Julien Hill, snow does not fall in May through October.

Daylight

In Julien Hill, the average length of the day in July is 14h and 27min.
On the first day of July in Julien Hill, Illinois, sunrise is at 5:36 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:02 pm CDT.

Sunshine

The average sunshine in July is 10.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Julien Hill. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 in July translates into these instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days.
[Resources]

Frequently asked questions

What month is the hottest in Julien Hill?

Julien Hill's temperatures tend to reach their peak averages in July, with a high of 87.3°F (30.7°C) and a low of 68.5°F (20.3°C).

Is it hot in Julien Hill during July?

In Julien Hill, 87.3°F (30.7°C) is the average high-temperature and 68.5°F (20.3°C) is the average low-temperature during July. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 102.2°F (39°C).

What is the average humidity in July in Julien Hill?

In Julien Hill, the average relative humidity in July is 77%.

How many days does it rain in July in Julien Hill?

In Julien Hill, in July, during 17.1 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow in Julien Hill?

May through October are months without snowfall.

How many hours of daylight does Julien Hill have in July?

In Julien Hill, Illinois, the average day length in July is 14h and 27min.

When are sunrise and sunset in July in Julien Hill?

In July, on the first day of the month, sunrise is at 5:36 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:02 pm CDT.

How many hours of sunshine does Julien Hill have in July?

The average sunshine duration in July is 10.5h.

What are the months with the highest UV index in Julien Hill?

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

How high is the UV index in July in Julien Hill?

The average daily maximum UV index in July in Julien Hill, Illinois, is 6. A UV Index reading of 6 to 7 represents 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
Julien Hill, IL

Average temperature in July - Julien Hill, IL
  • Average high temperature in July: 87.3°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in July: 68.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

[Resources]

Average pressure in July
Julien Hill, IL

Average pressure in July - Julien Hill, IL
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

[Resources]

Average wind speed in July
Julien Hill, IL

Average wind speed in July - Julien Hill, IL
  • Average wind speed in July: 5.8mph

The windiest months (with the highest average wind speed) are January and February (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

[Resources]

Average humidity in July
Julien Hill, IL

Average humidity in July - Julien Hill, IL
  • Average humidity in July: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

[Resources]

Average rainfall in July
Julien Hill, IL

Average rainfall in July - Julien Hill, IL
  • Average rainfall in July: 2.87"

The wettest month (with the highest rainfall) is April (4.8").
The driest month (with the least rainfall) is September (1.61").

[Resources]

Average rainfall days in July
Julien Hill, IL

Average rainfall days in July - Julien Hill, IL
  • Average rainfall days in July: 17.1 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is November (9.7 days).

[Resources]

Average snowfall in July
Julien Hill, IL

Average snowfall in July - Julien Hill, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in July
Julien Hill, IL

Average snowfall days in July - Julien Hill, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Julien Hill, IL

Average daylight in July / Average sunshine in July - Julien Hill, IL
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 3min

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

[Resources]

Average sunshine days in July
Julien Hill, IL

Average sunshine days in July - Julien Hill, IL
  • Average sunshine days in July: 12.2 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (9.9 days).

[Resources]

Average UV index in July
Julien Hill, IL

Average UV index in July - Julien Hill, 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).

[Resources]

Average cloud cover in July
Julien Hill, IL

Average cloud cover in July - Julien Hill, IL
  • Average cloud cover in July: 29

The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).

[Resources]

Average visibility in July
Julien Hill, IL

Average visibility in July - Julien Hill, 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).

[Resources]

Julien Hill, Illinois, USA

Weather forecast for your location

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