July weather forecast
Belknap, IL

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Weather in July

July is a tropical summer month in Belknap, Illinois, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 88°F (31.1°C).

Temperature

In Belknap, the month of July is known for its highest average temperatures, reaching a high of 88°F (31.1°C) and a low of 68.5°F (20.3°C).

Heat index

For July, the heat index is computed to be a blistering 104°F (40°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The average relative humidity in July is 76%.

Rainfall

In July, the rain falls for 13.1 days. Throughout July, 1.42" (36mm) of precipitation is accumulated. Throughout the year, in Belknap, Illinois, there are 118.3 rainfall days, and 13.03" (331mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Belknap, the average length of the day in July is 14h and 26min.
On the first day of July, sunrise is at 5:39 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:04 pm CDT.

Sunshine

The months with the most sunshine are June and July, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 6 in July transforms into this advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Belknap?

Belknap's July weather reaches an average high of 88°F (31.1°C) and an average low of 68.5°F (20.3°C), making it the warmest month.

How hot is it in Belknap in July?

In July, in Belknap, the average high-temperature is 88°F (31.1°C), and the average low-temperature is 68.5°F (20.3°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 104°F (40°C).

What is the average humidity in July in Belknap?

In July, the average relative humidity is 76%.

How much does it rain in Belknap in July?

In July, in Belknap, Illinois, the rain falls for 13.1 days. Throughout July, 1.42" (36mm) of precipitation is accumulated.

When it does not snow in Belknap?

April through October are months without snowfall in Belknap, Illinois.

What is the average length of the day in July in Belknap?

The average day length in July in Belknap, Illinois, is 14h and 26min.

When are sunrise and sunset in July in Belknap?

In July, on the first day of the month, sunrise is at 5:39 am and sunset at 8:20 pm. On the last day of the month, in Belknap, Illinois, sunrise is at 6:00 am and sunset at 8:04 pm CDT.

What is the month with the most sunshine in Belknap?

The months with the most sunshine in Belknap are June and July, with an average of 10.4h of sunshine.

How long on average sun shines in July in Belknap?

The average sunshine duration in July is 10.4h.

When is the highest UV index in Belknap?

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

What is the UV index reading in July in Belknap?

The average daily maximum UV index in July in Belknap, Illinois, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Belknap, IL

Average temperature in July - Belknap, IL
  • Average high temperature in July: 88°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.1°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 (27°F).

Average pressure in July
Belknap, IL

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Belknap, IL

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

The windiest months (with the highest average wind speed) are January and February (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in July
Belknap, IL

Average humidity in July - Belknap, IL
  • Average humidity in July: 76%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Belknap, IL

Average rainfall in July - Belknap, IL
  • Average rainfall in July: 1.42"

The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in July
Belknap, IL

Average rainfall days in July - Belknap, IL
  • Average rainfall days in July: 13.1 days

The month with the highest number of rainy days is July (13.1 days).
The months with the least rainy days are January, February and December (7.3 days).

Average snowfall in July
Belknap, IL

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

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Belknap, IL

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

The month with the highest number of snowfall days is January (3.3 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
Belknap, IL

Average daylight in July / Average sunshine in July - Belknap, IL
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in July
Belknap, IL

Average sunshine days in July - Belknap, IL
  • Average sunshine days in July: 15.1 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is June (14.8 days).

Average UV index in July
Belknap, IL

Average UV index in July - Belknap, 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 and December (UV index 2).

Average cloud cover in July
Belknap, IL

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

The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 28).

Average visibility in July
Belknap, IL

Average visibility in July - Belknap, 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).

Belknap, Illinois, USA

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