July weather forecast
McHenry, KY

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Weather in July

July is a hot summer month in McHenry, Kentucky, with an average temperature ranging between max 86.5°F (30.3°C) and min 68°F (20°C).

Temperature

McHenry witnesses the warmest weather in July, with temperatures averaging a high of 86.5°F (30.3°C) and a low of 68°F (20°C).

Heat index

For July, the heat index is calculated to be a sweltering 100.4°F (38°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. If directly exposed to the sun, the heat index could rise 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. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In McHenry, Kentucky, the average relative humidity in July is 78%.

Rainfall

In McHenry, during July, the rain falls for 16.9 days and regularly aggregates up to 2.28" (58mm) of precipitation. In McHenry, during the entire year, the rain falls for 151.8 days and collects up to 25.12" (638mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in July is 14h and 26min.
On the first day of the month, sunrise is at 5:31 am and sunset at 8:12 pm. On the last day of July, sunrise is at 5:51 am and sunset at 7:56 pm CDT.

Sunshine

In July, the average sunshine is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

July temperatures tend to peak at an average high of 86.5°F (30.3°C) and dip to a low of 68°F (20°C).

Is it hot during July?

McHenry in July has an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 68°F (20°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is calculated to be 100.4°F (38°C).

What is the average humidity in July?

The average relative humidity in July is 78%.

How many days does it rain in July?

In McHenry, in July, during 16.9 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow?

In McHenry, snow does not fall in May through September.

How many hours of daylight does McHenry have in July?

In July, the average day length is 14h and 26min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:31 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 7:56 pm CDT.

How many hours of sunshine does McHenry have in July?

The average sunshine duration in July is 10.3h.

What is the month with the highest UV index?

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

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index reading 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
McHenry, KY

Average temperature in July - McHenry, KY
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in July: 68°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in July
McHenry, KY

Average pressure in July - McHenry, KY
  • 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 (29.95"Hg).

Average wind speed in July
McHenry, KY

Average wind speed in July - McHenry, KY
  • Average wind speed in July: 5.2mph

The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

Average humidity in July
McHenry, KY

Average humidity in July - McHenry, KY
  • Average humidity in July: 78%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
McHenry, KY

Average rainfall in July - McHenry, KY
  • Average rainfall in July: 2.28"

The wettest months (with the highest rainfall) are February and April (2.68").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in July
McHenry, KY

Average rainfall days in July - McHenry, KY
  • Average rainfall days in July: 16.9 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in July
McHenry, KY

Average snowfall in July - McHenry, KY
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
McHenry, KY

Average snowfall days in July - McHenry, KY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (5.5 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
McHenry, KY

Average daylight in July / Average sunshine in July - McHenry, KY
  • 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 August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in July
McHenry, KY

Average sunshine days in July - McHenry, KY
  • Average sunshine days in July: 12 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (12 days).

Average UV index in July
McHenry, KY

Average UV index in July - McHenry, KY
  • 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
McHenry, KY

Average cloud cover in July - McHenry, KY
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 29).

Average visibility in July
McHenry, KY

Average visibility in July - McHenry, KY
  • 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).

McHenry, Kentucky, USA

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