July weather forecast
Darrow, IL

englishespañol中文
Share

Weather in July

July, the same as June, is a moderately hot summer month in Darrow, Illinois, with an average temperature fluctuating between 81°F (27.2°C) and 64.4°F (18°C).

Temperature

Darrow's warmest month, July, registers temperatures that range from a high of 81°F (27.2°C) to a low of 64.4°F (18°C).

Heat index

The average heat index in July is calculated to be a tropical 87.8°F (31°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. 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 quite important for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

The most humid month in Darrow, Illinois, is July, with an average relative humidity of 85%.

Rainfall

In Darrow, in July, it is raining for 15.8 days, with typically 2.09" (53mm) of accumulated precipitation. In Darrow, Illinois, during the entire year, the rain falls for 136.7 days and collects up to 19.72" (501mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in July in Darrow, Illinois, is 14h and 45min.
On the first day of July, sunrise is at 5:23 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:06 pm CDT.

Sunshine

The average sunshine in July in Darrow is 9.8h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In July, the maximum UV index of 6 translates into these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
[Resources]

Frequently asked questions

What part of the year is the hottest in Darrow?

July, with an average high of 81°F (27.2°C) and a low of 64.4°F (18°C), signifies the warmest month of the year in Darrow, Illinois.

What are July temperatures in Darrow?

In July, the average high-temperature and low-temperature are 81°F (27.2°C) and 64.4°F (18°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 87.8°F (31°C).

What is the most humid month in Darrow?

With an average relative humidity of 85%, July is the most humid month in Darrow.

What is the average humidity in July in Darrow?

The average relative humidity in July in Darrow, Illinois, is 85%.

How many days does it rain in July in Darrow?

In July, the rain falls for 15.8 days. Throughout July, 2.09" (53mm) of precipitation is accumulated.

When it does not snow in Darrow?

In Darrow, Illinois, snow does not fall in May through October.

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

In July, the average day length in Darrow is 14h and 45min.

What time are sunrise and sunset in July in Darrow?

On the first day of July in Darrow, sunrise is at 5:23 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:06 pm CDT.

How many hours of sunshine does Darrow have in July?

In July, the average sunshine duration in Darrow is 9.8h.

When is the highest UV index in Darrow?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Darrow.

What is the UV index intensity in July in Darrow?

The average daily maximum UV index in July is 6. A UV Index estimate 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
Darrow, IL

Average temperature in July - Darrow, IL
  • Average high temperature in July: 81°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in July: 64.4°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

[Resources]

Average pressure in July
Darrow, IL

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in July
Darrow, IL

Average wind speed in July - Darrow, IL
  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

[Resources]

Average humidity in July
Darrow, IL

Average humidity in July - Darrow, IL
  • Average humidity in July: 85%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in July
Darrow, IL

Average rainfall in July - Darrow, IL
  • Average rainfall in July: 2.09"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is February (0.98").

[Resources]

Average rainfall days in July
Darrow, IL

Average rainfall days in July - Darrow, IL
  • Average rainfall days in July: 15.8 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (6.2 days).

[Resources]

Average snowfall in July
Darrow, IL

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

The month with the highest snowfall is January (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in July
Darrow, IL

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

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in July / Average sunshine in July - Darrow, 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 18min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

[Resources]

Average sunshine days in July
Darrow, IL

Average sunshine days in July - Darrow, IL
  • Average sunshine days in July: 10.1 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.1 days).

[Resources]

Average UV index in July
Darrow, IL

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

[Resources]

Average cloud cover in July
Darrow, IL

Average cloud cover in July - Darrow, IL
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).

[Resources]

Average visibility in July
Darrow, IL

Average visibility in July - Darrow, 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).

[Resources]

Darrow, Illinois, USA

Weather forecast for your location

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