July weather forecast
Keyesport, IL

Share

Weather in July

July, like June, in Keyesport, Illinois, is a moderately hot summer month, with an average temperature varying between 67.6°F (19.8°C) and 84.9°F (29.4°C).

Temperature

In Keyesport, the average temperatures in July are the highest, with a peak at 84.9°F (29.4°C) and a low of 67.6°F (19.8°C).

Heat index

July's heat index is appraised at a torrid 96.8°F (36°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The months with the highest humidity are May, July and August, with an average relative humidity of 80%.

Rainfall

In Keyesport, in July, it is raining for 13.7 days, with typically 1.81" (46mm) of accumulated precipitation. In Keyesport, during the entire year, the rain falls for 120.1 days and collects up to 15.55" (395mm) of precipitation.

Snowfall

In Keyesport, Illinois, snow does not fall in April through October.

Daylight

The average length of the day in July is 14h and 34min.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:25 pm. On the last day of July, in Keyesport, sunrise is at 5:58 am and sunset at 8:08 pm CDT.

Sunshine

The average sunshine in July is 10.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 6 in July leads to these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

The month of July, characterized by an average high of 84.9°F (29.4°C) and a low of 67.6°F (19.8°C), is recognized as the warmest.

How hot does it get in July?

July temperatures vary between a high-temperature of 84.9°F (29.4°C) and a low-temperature of 67.6°F (19.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is appraised at 96.8°F (36°C).

What is the most humid month?

The months with the highest humidity are May, July and August, with an average relative humidity of 80%.

What is the average humidity in July?

In July, the average relative humidity is 80%.

How much does it rain in July?

In Keyesport, during July, the rain falls for 13.7 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Keyesport have in July?

The average day length in July is 14h and 34min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:36 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:08 pm CDT.

How many hours of sunshine does Keyesport have in July?

The average sunshine duration in July is 10.4h.

What are the months with the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
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
Keyesport, IL

Average temperature in July - Keyesport, IL
  • Average high temperature in July: 84.9°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in July: 67.6°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in July
Keyesport, IL

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Keyesport, IL

Average wind speed in July - Keyesport, IL
  • Average wind speed in July: 5.7mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

Average humidity in July
Keyesport, IL

Average humidity in July - Keyesport, IL
  • Average humidity in July: 80%

The months with the highest relative humidity are May, July and August (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Keyesport, IL

Average rainfall in July - Keyesport, IL
  • Average rainfall in July: 1.81"

The wettest month (with the highest rainfall) is June (2.01").
The driest month (with the least rainfall) is February (0.71").

Average rainfall days in July
Keyesport, IL

Average rainfall days in July - Keyesport, IL
  • Average rainfall days in July: 13.7 days

The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in July
Keyesport, IL

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

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Keyesport, IL

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

The month with the highest number of snowfall days is January (5.3 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
Keyesport, IL

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in July
Keyesport, IL

Average sunshine days in July - Keyesport, IL
  • Average sunshine days in July: 14.3 days

The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is June (13.8 days).

Average UV index in July
Keyesport, IL

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

The months with the highest UV index are May, 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
Keyesport, IL

Average cloud cover in July - Keyesport, IL
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 28).

Average visibility in July
Keyesport, IL

Average visibility in July - Keyesport, 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).

Keyesport, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location