July weather forecast
Carlinville, IL

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Weather in July

July, the same as June, is a moderately hot summer month in Carlinville, Illinois, with an average temperature varying between 66.9°F (19.4°C) and 83.8°F (28.8°C).

Temperature

Carlinville notes the warmest temperatures in July, with a high average of 83.8°F (28.8°C) and a low of 66.9°F (19.4°C).

Heat index

For July, the heat index is estimated at a torrid 95°F (35°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

With an average relative humidity of 82%, July is the most humid month.

Rainfall

In Carlinville, in July, during 15.3 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, there are 138.2 rainfall days, and 23.31" (592mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Carlinville.

Daylight

The average length of the day in July in Carlinville is 14h and 37min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:30 pm. On the last day of July, sunrise is at 5:59 am and sunset at 8:12 pm CDT.

Sunshine

In July, the average sunshine is 10.2h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In July, the maximum UV index of 6 transforms into these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

The highest temperatures are recorded in July, with averages reaching a high of 83.8°F (28.8°C) and a low of 66.9°F (19.4°C).

How hot is it in July?

The high-temperature, in July, in Carlinville, is 83.8°F (28.8°C), while the low-temperature averages to 66.9°F (19.4°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 95°F (35°C).

What is the most humid month?

July is the most humid month, with an average relative humidity of 82%.

What is the average humidity in July?

In Carlinville, the average relative humidity in July is 82%.

How much does it rain in July?

In Carlinville, in July, during 15.3 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

When it does not snow?

In Carlinville, snow does not fall in April through October.

What is the average length of the day in July?

In Carlinville, the average day length in July is 14h and 37min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:37 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:12 pm CDT.

How many hours of sunshine does Carlinville have in July?

In July, the average sunshine duration is 10.2h.

What are the months with the highest UV index?

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

What is the UV index intensity in July in Carlinville?

In Carlinville, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Carlinville, IL

Average temperature in July - Carlinville, IL
  • Average high temperature in July: 83.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in July: 66.9°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in July
Carlinville, IL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in July
Carlinville, IL

Average wind speed in July - Carlinville, IL
  • Average wind speed in July: 5.8mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in July
Carlinville, IL

Average humidity in July - Carlinville, IL
  • Average humidity in July: 82%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Carlinville, IL

Average rainfall in July - Carlinville, IL
  • Average rainfall in July: 2.17"

The wettest month (with the highest rainfall) is June (3.07").
The driest months (with the least rainfall) are January and February (1.22").

Average rainfall days in July
Carlinville, IL

Average rainfall days in July - Carlinville, IL
  • Average rainfall days in July: 15.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in July
Carlinville, IL

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

The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Carlinville, IL

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

The month with the highest number of snowfall days is February (6.3 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
Carlinville, IL

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in July
Carlinville, IL

Average sunshine days in July - Carlinville, IL
  • Average sunshine days in July: 13 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in July
Carlinville, IL

Average UV index in July - Carlinville, 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
Carlinville, IL

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

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 29).

Average visibility in July
Carlinville, IL

Average visibility in July - Carlinville, 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).

Carlinville, Illinois, USA

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