July weather forecast
Mannon, IL

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Weather in July

July, the same as June, is another warm summer month in Mannon, Illinois, with an average temperature ranging between min 64.9°F (18.3°C) and max 81.5°F (27.5°C).

Temperature

July, characterized by an average high temperature of 81.5°F (27.5°C) and a low temperature of 64.9°F (18.3°C), is generally the warmest month.

Heat index

The heat index in July is estimated at a tropical 87.8°F (31°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

The most humid month in Mannon, Illinois, is July, with an average relative humidity of 84%.

Rainfall

In Mannon, Illinois, during July, the rain falls for 13.4 days and regularly aggregates up to 2.13" (54mm) of precipitation. In Mannon, during the entire year, the rain falls for 121.3 days and collects up to 17.72" (450mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July in Mannon is 14h and 48min.
On the first day of July, sunrise is at 5:35 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:21 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 10.3h of sunshine.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index in Mannon, Illinois. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 6 during July translates into the following directions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What month is the hottest in Mannon?

July, on average, is the warmest month in Mannon, registering a high temperature of 81.5°F (27.5°C) and a low of 64.9°F (18.3°C).

What is the usual temperature for Mannon in July?

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

What is the most humid month in Mannon?

The most humid month in Mannon is July, with an average relative humidity of 84%.

What is the average humidity in July in Mannon?

The average relative humidity in July in Mannon, Illinois, is 84%.

How many days does it rain in July in Mannon?

In Mannon, Illinois, in July, during 13.4 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow in Mannon?

May through September are months without snowfall in Mannon, Illinois.

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

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

When are sunrise and sunset in July in Mannon?

On the first day of July, sunrise is at 5:35 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:21 pm CDT.

What month has the most sunshine in Mannon?

The month with the most sunshine in Mannon, Illinois, is July, with an average of 10.3h of sunshine.

How long on average sun shines in July in Mannon?

In Mannon, Illinois, the average sunshine duration in July is 10.3h.

When is the highest UV index in Mannon?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Mannon, Illinois.

How high is the UV index in July in Mannon?

In July, the average daily maximum UV index in Mannon, Illinois, is 6. A UV Index estimate of 6 to 7 represents 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
Mannon, IL

Average temperature in July - Mannon, 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 (28.8°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 (16.9°F).

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Average pressure in July
Mannon, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in July
Mannon, IL

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in July
Mannon, IL

Average humidity in July - Mannon, IL
  • Average humidity in July: 84%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
Mannon, IL

Average rainfall in July - Mannon, IL
  • Average rainfall in July: 2.13"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.67").

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Average rainfall days in July
Mannon, IL

Average rainfall days in July - Mannon, IL
  • Average rainfall days in July: 13.4 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.1 days).

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Average snowfall in July
Mannon, IL

Average snowfall in July - Mannon, 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 September (0").

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Average snowfall days in July
Mannon, IL

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

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Mannon, 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 18min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in July
Mannon, IL

Average sunshine days in July - Mannon, IL
  • Average sunshine days in July: 14.9 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (12.1 days).

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Average UV index in July
Mannon, IL

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

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

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Average cloud cover in July
Mannon, IL

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

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 29).

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Average visibility in July
Mannon, IL

Average visibility in July - Mannon, IL
  • Average visibility in July: 5mi

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

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Mannon, Illinois, USA

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