July weather forecast
Cornelius, NC

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Weather in July

July is the hottest month in North Carolina, and Cornelius is no exception. From the data, the highest average temperature for the year is witnessed in July, with the scale varying from 68.9°F (20.5°C) to 90.3°F (32.4°C). Humidity also peaks during this period, leading to occasional thundershowers. Transitioning into August, similar high-temperature and humidity conditions prevail. Despite the high heat, many residents find the consistent summer weather delightful, favoring July as a popular vacation month.

Temperature

Cornelius's July weather, marked by an average high temperature of 90.3°F (32.4°C) and an average low temperature of 68.9°F (20.5°C), is the warmest in the year.

Heat index

For most parts of July, the heat index is appraised at a scorching 107.6°F (42°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The months with the lowest humidity are June and July, with an average relative humidity of 70%.

Rainfall

In Cornelius, in July, it is raining for 17.9 days, with typically 2.83" (72mm) of accumulated precipitation. In Cornelius, during the entire year, the rain falls for 159.6 days and collects up to 33.07" (840mm) of precipitation.

Snowfall

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

Daylight

In July, the average length of the day is 14h and 17min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:42 pm. On the last day of July, sunrise is at 6:31 am and sunset at 8:27 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.7h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

Temperature records mark July as the warmest month, with highs averaging 90.3°F (32.4°C) and lows at 68.9°F (20.5°C).

How hot is it in July?

The high-temperature, in July, in Cornelius, records 90.3°F (32.4°C), while the low-temperature is 68.9°F (20.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is appraised at 107.6°F (42°C).

What is the least humid month?

The months with the lowest humidity in Cornelius are June and July, with an average relative humidity of 70%.

What is the average humidity in July?

The average relative humidity in July is 70%.

How much does it rain in July?

In Cornelius, in July, it is raining for 17.9 days, with typically 2.83" (72mm) of accumulated precipitation.

When it does not snow?

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

What is the average length of the day in July?

In July, the average day length is 14h and 17min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 6:12 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 8:27 pm EDT.

What month has the most sunshine in Cornelius?

With an average of 10.7h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Cornelius have in July?

In July, the average sunshine duration is 10.7h.

When is the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Cornelius, NC

Average temperature in July - Cornelius, NC
  • Average high temperature in July: 90.3°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in July: 68.9°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

Average pressure in July
Cornelius, NC

Average pressure in July - Cornelius, NC
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in July
Cornelius, NC

Average wind speed in July - Cornelius, NC
  • Average wind speed in July: 4.5mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in July
Cornelius, NC

Average humidity in July - Cornelius, NC
  • Average humidity in July: 70%

The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are June and July (70%).

Average rainfall in July
Cornelius, NC

Average rainfall in July - Cornelius, NC
  • Average rainfall in July: 2.83"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is October (2.13").

Average rainfall days in July
Cornelius, NC

Average rainfall days in July - Cornelius, NC
  • Average rainfall days in July: 17.9 days

The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in July
Cornelius, NC

Average snowfall in July - Cornelius, NC
  • Average snowfall in July: 0"

The month with the highest snowfall is December (2.13").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Cornelius, NC

Average snowfall days in July - Cornelius, NC
  • Average snowfall days in July: 0 days

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

Average daylight in July /
Average sunshine in July
Cornelius, NC

Average daylight in July / Average sunshine in July - Cornelius, NC
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in July
Cornelius, NC

Average sunshine days in July - Cornelius, NC
  • Average sunshine days in July: 11 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (11 days).

Average UV index in July
Cornelius, NC

Average UV index in July - Cornelius, NC
  • 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 and December (UV index 2).

Average cloud cover in July
Cornelius, NC

Average cloud cover in July - Cornelius, NC
  • Average cloud cover in July: 31

The months with the most cloud cover are February, March and December (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 31).

Average visibility in July
Cornelius, NC

Average visibility in July - Cornelius, NC
  • 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).

Cornelius, North Carolina, USA

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