July weather forecast
Pontoon Beach, IL

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Weather in July

July in Pontoon Beach, Illinois, is a hot summer month, with temperature in the range of an average high of 86.2°F (30.1°C) and an average low of 68.5°F (20.3°C).

Temperature

With its high average temperature of 86.2°F (30.1°C) and a low of 68.5°F (20.3°C), July is regarded as the warmest month.

Heat index

The heat index value for July is estimated at a torrid 98.6°F (37°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In July, the average relative humidity is 77%.

Rainfall

In July, the rain falls for 17.8 days. Throughout July, 3.58" (91mm) of precipitation is accumulated. Throughout the year, there are 159.5 rainfall days, and 36.06" (916mm) of precipitation is accumulated.

Snowfall

In Pontoon Beach, snow does not fall in April through October.

Daylight

In Pontoon Beach, the average length of the day in July is 14h and 34min.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:29 pm. On the last day of July, sunrise is at 6:01 am and sunset at 8:11 pm CDT.

Sunshine

In Pontoon Beach, the average sunshine in July is 10.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, an average UV index of 6 transforms into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

July, with its high-temperature average of 86.2°F (30.1°C) and a low-temperature average of 68.5°F (20.3°C), is the warmest month.

Is it hot during July?

In Pontoon Beach, in July, the average high-temperature is 86.2°F (30.1°C), and the average low-temperature is 68.5°F (20.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 98.6°F (37°C).

What is the average humidity in July?

In July, the average relative humidity is 77%.

How much does it rain in July?

In Pontoon Beach, Illinois, during July, the rain falls for 17.8 days and regularly aggregates up to 3.58" (91mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Pontoon Beach have in July?

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

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:39 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:11 pm CDT.

How long on average sun shines in July?

The average sunshine duration in July is 10.4h.

When is the highest UV index?

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

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Pontoon Beach, IL

Average temperature in July - Pontoon Beach, IL
  • Average high temperature in July: 86.2°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in July: 68.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in July
Pontoon Beach, IL

Average pressure in July - Pontoon Beach, 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 (29.92"Hg).

Average wind speed in July
Pontoon Beach, IL

Average wind speed in July - Pontoon Beach, IL
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

Average humidity in July
Pontoon Beach, IL

Average humidity in July - Pontoon Beach, IL
  • Average humidity in July: 77%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Pontoon Beach, IL

Average rainfall in July - Pontoon Beach, IL
  • Average rainfall in July: 3.58"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is February (1.93").

Average rainfall days in July
Pontoon Beach, IL

Average rainfall days in July - Pontoon Beach, IL
  • Average rainfall days in July: 17.8 days

The months with the highest number of rainy days are May and July (17.8 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in July
Pontoon Beach, IL

Average snowfall in July - Pontoon Beach, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.4").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Pontoon Beach, IL

Average snowfall days in July - Pontoon Beach, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (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
Pontoon Beach, IL

Average daylight in July / Average sunshine in July - Pontoon Beach, 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 36min).

Average sunshine days in July
Pontoon Beach, IL

Average sunshine days in July - Pontoon Beach, IL
  • Average sunshine days in July: 10.3 days

The month with the most sunshine days is December (18 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in July
Pontoon Beach, IL

Average UV index in July - Pontoon Beach, 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
Pontoon Beach, IL

Average cloud cover in July - Pontoon Beach, IL
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in July
Pontoon Beach, IL

Average visibility in July - Pontoon Beach, 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).

Pontoon Beach, Illinois, USA

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