July weather forecast
Dorsey, IL

Share

Weather in July

July, the same as June, is another warm summer month in Dorsey, Illinois, with an average temperature ranging between max 84.4°F (29.1°C) and min 67.5°F (19.7°C).

Temperature

Dorsey experiences its highest temperatures in July, with an average peak of 84.4°F (29.1°C) and a low of 67.5°F (19.7°C).

Heat index

For most parts of July, the heat index is estimated at a torrid 95°F (35°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The most humid month in Dorsey is July, with an average relative humidity of 81%.

Rainfall

In Dorsey, in July, during 13.8 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Dorsey, during the entire year, the rain falls for 115.4 days and collects up to 13.23" (336mm) of precipitation.

Snowfall

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

Daylight

In Dorsey, the average length of the day in July is 14h and 35min.
On the first day of July in Dorsey, Illinois, sunrise is at 5:38 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:00 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 in Dorsey. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: During July, 6 as the daily maximum UV index converts into the following advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
[Resources]

Frequently asked questions

What is the hottest time of year in Dorsey?

Temperature readings reach their annual highs in July, averaging 84.4°F (29.1°C) and a minimum average of 67.5°F (19.7°C).

How hot is it in Dorsey in July?

In July, the average high-temperature and low-temperature in Dorsey, Illinois, are 84.4°F (29.1°C) and 67.5°F (19.7°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in July is estimated at 95°F (35°C).

What is the most humid month in Dorsey?

July is the most humid month, with an average relative humidity of 81%.

What is the average humidity in July in Dorsey?

In July, the average relative humidity is 81%.

How much does it rain in Dorsey in July?

In Dorsey, during July, the rain falls for 13.8 days and regularly aggregates up to 1.5" (38mm) of precipitation.

When it does not snow in Dorsey?

April through October are months without snowfall.

How many hours of daylight does Dorsey have in July?

In Dorsey, Illinois, the average day length in July is 14h and 35min.

When are sunrise and sunset in July in Dorsey?

On the first day of July in Dorsey, sunrise is at 5:38 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:12 pm CDT.

How many hours of sunshine does Dorsey have in July?

In Dorsey, Illinois, the average sunshine duration in July is 10.2h.

When is the highest UV index in Dorsey?

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

What is the UV index intensity in July in Dorsey?

The average daily maximum UV index in July in Dorsey, Illinois, is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Dorsey, IL

Average temperature in July - Dorsey, IL
  • Average high temperature in July: 84.4°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in July: 67.5°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (23°F).

[Resources]

Average pressure in July
Dorsey, IL

Average pressure in July - Dorsey, 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).

[Resources]

Average wind speed in July
Dorsey, IL

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

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

[Resources]

Average humidity in July
Dorsey, IL

Average humidity in July - Dorsey, IL
  • Average humidity in July: 81%

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in July
Dorsey, IL

Average rainfall in July - Dorsey, IL
  • Average rainfall in July: 1.5"

The wettest month (with the highest rainfall) is August (1.77").
The driest month (with the least rainfall) is February (0.55").

[Resources]

Average rainfall days in July
Dorsey, IL

Average rainfall days in July - Dorsey, IL
  • Average rainfall days in July: 13.8 days

The months with the highest number of rainy days are May and July (13.8 days).
The month with the least rainy days is December (5.1 days).

[Resources]

Average snowfall in July
Dorsey, IL

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

The month with the highest snowfall is January (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in July
Dorsey, IL

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

The month with the highest number of snowfall days is January (5.1 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
Dorsey, IL

Average daylight in July / Average sunshine in July - Dorsey, 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).

[Resources]

Average sunshine days in July
Dorsey, IL

Average sunshine days in July - Dorsey, 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).

[Resources]

Average UV index in July
Dorsey, IL

Average UV index in July - Dorsey, 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).

[Resources]

Average cloud cover in July
Dorsey, IL

Average cloud cover in July - Dorsey, 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 June and August (Cloud cover 29).

[Resources]

Average visibility in July
Dorsey, IL

Average visibility in July - Dorsey, 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).

[Resources]

Dorsey, Illinois, USA

Weather forecast for your location

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