July weather forecast
Ophiem, IL

Weather in July

July, like June, in Ophiem, Illinois, is a moderately hot summer month, with an average temperature varying between 64.9°F (18.3°C) and 81.5°F (27.5°C).

Temperature

July is the warmest month, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 64.9°F (18.3°C).

Heat index

In July, the average heat index is calculated to be a hot 87.8°F (31°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'real feel', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, clothing, differences in body mass, height, and shape, and wind affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The months with the highest humidity in Ophiem are January and July, with an average relative humidity of 83%.

Rainfall

In Ophiem, Illinois, it is raining for 15.4 days, with typically 2.83" (72mm) of accumulated precipitation. In Ophiem, Illinois, 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 July, the average length of the day in Ophiem is 14h and 48min.
On the first day of the month, sunrise is at 5:32 am and sunset at 8:38 pm. On the last day of July, sunrise is at 5:56 am and sunset at 8:19 pm CDT.

Sunshine

With an average of 10.2h of sunshine, July has the most sunshine of the year in Ophiem.

UV index

July is the month with the highest UV index in Ophiem, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Ophiem?

July is the warmest month, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 64.9°F (18.3°C).

What is the temperature in July in Ophiem?

In Ophiem, in July, the average high-temperature 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 factors the actual air temperature with the relative humidity, in July is calculated to be 87.8°F (31°C).

What are the most humid months in Ophiem?

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

What is the average humidity in July in Ophiem?

The average relative humidity in July in Ophiem is 83%.

How much does it rain in Ophiem in July?

In Ophiem, Illinois, in July, during 15.4 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

When it does not snow in Ophiem?

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

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

In July, the average day length in Ophiem is 14h and 48min.

When is the sunrise / sunset in July in Ophiem?

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 in Ophiem?

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

How many hours of sunshine does Ophiem have in July?

The average sunshine duration in July in Ophiem, Illinois, is 10.2h.

When is the highest UV index in Ophiem?

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

What is the UV index intensity in July in Ophiem?

The average daily maximum UV index in July in Ophiem is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Ophiem, IL

Average temperature in July - Ophiem, 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).

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Average pressure in July
Ophiem, IL

Average pressure in July - Ophiem, 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).

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Average wind speed in July
Ophiem, IL

Average wind speed in July - Ophiem, 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).

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Average humidity in July
Ophiem, IL

Average humidity in July - Ophiem, 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%).

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Average rainfall in July
Ophiem, IL

Average rainfall in July - Ophiem, 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").

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Average rainfall days in July
Ophiem, IL

Average rainfall days in July - Ophiem, 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).

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Average snowfall in July
Ophiem, IL

Average snowfall in July - Ophiem, 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").

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Average snowfall days in July
Ophiem, IL

Average snowfall days in July - Ophiem, 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).

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

Average daylight in July / Average sunshine in July - Ophiem, IL
  • Average daylight in July: 14h and 48min

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 16min).

  • Average sunshine in July: 10h and 12min

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).

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Average sunshine days in July
Ophiem, IL

Average sunshine days in July - Ophiem, 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).

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Average UV index in July
Ophiem, IL

Average UV index in July - Ophiem, 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).

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Average cloud cover in July
Ophiem, IL

Average cloud cover in July - Ophiem, 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).

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Average visibility in July
Ophiem, IL

Average visibility in July - Ophiem, 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).

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