July weather forecast
Combs, IL

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Weather in July

July, like June, in Combs, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 64.9°F (18.3°C) and 81.9°F (27.7°C).

Temperature

With average temperatures fluctuating between a high of 81.9°F (27.7°C) and a low of 64.9°F (18.3°C), July stands out as the warmest month.

Heat index

The heat index value during July is estimated at a hot 89.6°F (32°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The most humid month in Combs is July, with an average relative humidity of 85%.

Rainfall

In Combs, in July, it is raining for 14.9 days, with typically 1.5" (38mm) of accumulated precipitation. In Combs, Illinois, during the entire year, the rain falls for 127.9 days and collects up to 16.61" (422mm) of precipitation.

Snowfall

In Combs, snow does not fall in May through October.

Daylight

In Combs, the average length of the day in July is 14h and 41min.
On the first day of July in Combs, Illinois, sunrise is at 5:29 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:09 pm CDT.

Sunshine

In Combs, the average sunshine in July is 9.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. 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 Combs?

July stands out as Combs's warmest month, with temperatures ranging between an average high of 81.9°F (27.7°C) and a low of 64.9°F (18.3°C).

What is the temperature in July in Combs?

In Combs, in July, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 89.6°F (32°C).

What is the most humid month in Combs?

The most humid month in Combs, Illinois, is July, with an average relative humidity of 85%.

What is the average humidity in July in Combs?

In July, the average relative humidity in Combs, Illinois, is 85%.

How much does it rain in Combs in July?

In Combs, Illinois, during July, the rain falls for 14.9 days and regularly aggregates up to 1.5" (38mm) of precipitation.

When it does not snow in Combs?

May through October are months without snowfall.

How many hours of daylight does Combs have in July?

In Combs, the average day length in July is 14h and 41min.

When is the sunrise / sunset in July in Combs?

On the first day of July in Combs, Illinois, sunrise is at 5:29 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:09 pm CDT.

How many hours of sunshine does Combs have in July?

The average sunshine duration in July is 9.8h.

What is the month with the highest UV index in Combs?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Combs.

How high is the UV index in July in Combs?

In Combs, Illinois, the average daily maximum UV index in July 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
Combs, IL

Average temperature in July - Combs, IL
  • Average high temperature in July: 81.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.4°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 (20.3°F).

Average pressure in July
Combs, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in July
Combs, IL

Average wind speed in July - Combs, IL
  • Average wind speed in July: 6.5mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in July
Combs, IL

Average humidity in July - Combs, IL
  • Average humidity in July: 85%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).

Average rainfall in July
Combs, IL

Average rainfall in July - Combs, IL
  • Average rainfall in July: 1.5"

The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is December (0.91").

Average rainfall days in July
Combs, IL

Average rainfall days in July - Combs, IL
  • Average rainfall days in July: 14.9 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in July
Combs, IL

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

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Combs, IL

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

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Combs, IL
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in July
Combs, IL

Average sunshine days in July - Combs, IL
  • Average sunshine days in July: 13.3 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in July
Combs, IL

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

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

Average cloud cover in July
Combs, IL

Average cloud cover in July - Combs, IL
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June, August and September (Cloud cover 32).

Average visibility in July
Combs, IL

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

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

Combs, Illinois, USA

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