July weather forecast
Orion, IL

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Weather in July

July, the same as June, is a moderately hot summer month in Orion, Illinois, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 81.5°F (27.5°C).

Temperature

The highest temperatures are recorded in July, with averages reaching a high of 81.5°F (27.5°C) and a low of 64.9°F (18.3°C).

Heat index

Throughout July, the heat index is estimated at a tropical 87.8°F (31°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

January and July, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Orion, in July, during 15.4 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Orion, during the entire year, the rain falls for 143.6 days and collects up to 27.99" (711mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Orion, Illinois, the average length of the day in July is 14h and 49min.
On the first day of July, sunrise is at 5:32 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:19 pm CDT.

Sunshine

July has the most sunshine of the year in Orion, with an average of 10.2h of sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 6 in July translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

The temperatures reach their highest averages in July, with highs of 81.5°F (27.5°C) and lows of 64.9°F (18.3°C).

What are the temperatures in July?

An average high-temperature, in July, in Orion, is 81.5°F (27.5°C) and the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in July is estimated at 87.8°F (31°C).

What is the most humid month?

January and July, with an average relative humidity of 83%, are most humid months.

What is the average humidity in July?

In July, the average relative humidity is 83%.

How many days does it rain in July?

In Orion, in July, it is raining for 15.4 days, with typically 2.83" (72mm) of accumulated precipitation.

When it does not snow?

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

What is the average length of the day in July?

The average day length in July is 14h and 49min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:32 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:19 pm CDT.

What month has the most sunshine?

July has the most sunshine of the year in Orion, with an average of 10.2h of sunshine.

How many hours of sunshine does Orion have in July?

In July, the average sunshine duration in Orion is 10.2h.

When is the highest UV index?

The month with the highest UV index is July, with an average maximum UV index of 6.

How high is the UV index in July?

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

Average temperature in July - Orion, IL
  • Average high temperature in July: 81.5°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in July
Orion, IL

Average pressure in July - Orion, IL
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
Orion, IL

Average wind speed in July - Orion, IL
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in July
Orion, IL

Average humidity in July - Orion, IL
  • Average humidity in July: 83%

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Orion, IL

Average rainfall in July - Orion, IL
  • Average rainfall in July: 2.83"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is December (1.26").

Average rainfall days in July
Orion, IL

Average rainfall days in July - Orion, IL
  • Average rainfall days in July: 15.4 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (5 days).

Average snowfall in July
Orion, IL

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

The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Orion, IL

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

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Orion, 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: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
Orion, IL

Average sunshine days in July - Orion, IL
  • Average sunshine days in July: 12.8 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in July
Orion, IL

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

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

Average cloud cover in July
Orion, IL

Average cloud cover in July - Orion, IL
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in July
Orion, IL

Average visibility in July - Orion, 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).

Orion, Illinois, USA

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