July weather forecast
Radnor, TN

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Weather in July

July, the same as June, in Radnor, Tennessee, is another hot summer month, with an average temperature fluctuating between 69.8°F (21°C) and 88.3°F (31.3°C).

Temperature

In Radnor, the peak temperatures are generally noted in July, averaging a high of 88.3°F (31.3°C) and a low of 69.8°F (21°C).

Heat index

During July, the heat index is computed to be a blistering 104°F (40°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Observations indicate that the heat index values are for shady locations with light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in July is 74%.

Rainfall

The month with the most rainfall in Radnor is July, when the rain falls for 20.2 days and typically aggregates up to 4.02" (102mm) of precipitation.

Snowfall

In Radnor, snow does not fall in May through October.

Daylight

In Radnor, the average length of the day in July is 14h and 20min.
On the first day of July, sunrise is at 5:33 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:52 pm CDT.

Sunshine

In Radnor, the average sunshine in July is 10.4h.

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 hazard from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

The warmest temperatures occur during July, when averages reach a peak of 88.3°F (31.3°C) and a low of 69.8°F (21°C).

How hot is July?

The average high-temperature and low-temperature during July are 88.3°F (31.3°C) and 69.8°F (21°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', '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 Radnor, the average relative humidity in July is 74%.

What is the wettest month?

July is the month with the most rainfall. Rain falls for 20.2 days and accumulates 4.02" (102mm) of precipitation.

How many days does it rain in July?

In July, the rain falls for 20.2 days. Throughout July, 4.02" (102mm) of precipitation is accumulated.

When it does not snow?

In Radnor, snow does not fall in May through October.

How many hours of daylight does Radnor have in July?

The average day length in July is 14h and 20min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:33 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:52 pm CDT.

How long on average sun shines in July?

In Radnor, the average sunshine duration in July is 10.4h.

What is the month with the highest UV index in Radnor?

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

How high is the UV index in July?

In Radnor, Tennessee, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average max. wind speed
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
Radnor, TN

Average temperature in July - Radnor, TN
  • Average high temperature in July: 88.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in July: 69.8°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in July
Radnor, TN

Average pressure in July - Radnor, TN
  • Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in July
Radnor, TN

Average wind speed in July - Radnor, TN
  • Average wind speed in July: 4.6mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in July
Radnor, TN

Average humidity in July - Radnor, TN
  • Average humidity in July: 74%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Radnor, TN

Average rainfall in July - Radnor, TN
  • Average rainfall in July: 4.02"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in July
Radnor, TN

Average rainfall days in July - Radnor, TN
  • Average rainfall days in July: 20.2 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in July
Radnor, TN

Average snowfall in July - Radnor, TN
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Radnor, TN

Average snowfall days in July - Radnor, TN
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.7 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
Radnor, TN

Average daylight in July / Average sunshine in July - Radnor, TN
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in July
Radnor, TN

Average sunshine days in July - Radnor, TN
  • Average sunshine days in July: 9.4 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in July
Radnor, TN

Average UV index in July - Radnor, TN
  • 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
Radnor, TN

Average cloud cover in July - Radnor, TN
  • Average cloud cover in July: 32

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 29).

Average visibility in July
Radnor, TN

Average visibility in July - Radnor, TN
  • 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).

Radnor, Tennessee, USA

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