July weather forecast
Fairmount, IL

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Weather in July

July, like June, in Fairmount, Illinois, is another warm summer month, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 81.3°F (27.4°C).

Temperature

July tends to be the warmest month, with temperatures averaging a daily high of 81.3°F (27.4°C) and a low of 64.9°F (18.3°C).

Heat index

July's heat index is evaluated at a tropical 87.8°F (31°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

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

Rainfall

In Fairmount, during July, the rain falls for 17.8 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Fairmount, during the entire year, the rain falls for 151.8 days and collects up to 25.63" (651mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Fairmount, the average length of the day in July is 14h and 41min.
On the first day of the month, sunrise is at 5:26 am and sunset at 8:24 pm. On the last day of July, sunrise is at 5:49 am and sunset at 8:05 pm CDT.

Sunshine

In Fairmount, the average sunshine in July is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jul 14, 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 Fairmount?

The warmest temperatures occur during July, when averages reach a peak of 81.3°F (27.4°C) and a low of 64.9°F (18.3°C).

What is the average July temperature?

Fairmount in July has an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 64.9°F (18.3°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What is the most humid month?

July is the most humid month, with an average relative humidity of 84%.

What is the average humidity in July?

In July, the average relative humidity is 84%.

How many days does it rain in July?

In Fairmount, Illinois, in July, during 17.8 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in July?

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

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:26 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:05 pm CDT.

How many hours of sunshine does Fairmount have in July?

In Fairmount, the average sunshine duration in July is 9.9h.

When is the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Fairmount, IL

Average temperature in July - Fairmount, IL
  • Average high temperature in July: 81.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.6°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 (20.5°F).

Average pressure in July
Fairmount, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Fairmount, IL

Average wind speed in July - Fairmount, IL
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in July
Fairmount, IL

Average humidity in July - Fairmount, 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 (72%).

Average rainfall in July
Fairmount, IL

Average rainfall in July - Fairmount, IL
  • Average rainfall in July: 2.44"

The wettest month (with the highest rainfall) is April (3.23").
The driest months (with the least rainfall) are February and September (1.38").

Average rainfall days in July
Fairmount, IL

Average rainfall days in July - Fairmount, IL
  • Average rainfall days in July: 17.8 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.6 days).

Average snowfall in July
Fairmount, IL

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

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Fairmount, IL

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

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Fairmount, 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: 4h and 0min).

Average sunshine days in July
Fairmount, IL

Average sunshine days in July - Fairmount, IL
  • Average sunshine days in July: 9.5 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in July
Fairmount, IL

Average UV index in July - Fairmount, 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
Fairmount, IL

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

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).

Average visibility in July
Fairmount, IL

Average visibility in July - Fairmount, 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).

Fairmount, Illinois, USA

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