July weather forecast
Harpeth Valley, TN

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Weather in July

July in Harpeth Valley, Tennessee, is a hot summer month, with an average temperature varying between 87.4°F (30.8°C) and 68.7°F (20.4°C).

Temperature

In Harpeth Valley, Tennessee, temperatures reach their average annual highs in July, measuring 87.4°F (30.8°C) and a minimum average of 68.7°F (20.4°C).

Heat index

July's mean heat index is computed to be a blisteringly hot 104°F (40°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In July, the average relative humidity is 78%.

Rainfall

July is the month with the most rainfall. Rain falls for 19.7 days and accumulates 4.21" (107mm) of precipitation.

Snowfall

May through October are months without snowfall in Harpeth Valley, Tennessee.

Daylight

The average length of the day in July is 14h and 20min.
On the first day of the month, sunrise is at 5:35 am and sunset at 8:09 pm. On the last day of July, sunrise is at 5:55 am and sunset at 7:54 pm CDT.

Sunshine

In July, the average sunshine in Harpeth Valley is 10.2h.

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 vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Harpeth Valley?

In Harpeth Valley, July is the month with the highest recorded average temperatures, measuring a high of 87.4°F (30.8°C) and a low of 68.7°F (20.4°C).

Is it hot in Harpeth Valley during July?

July temperatures in Harpeth Valley, Tennessee, vary between a high-temperature of 87.4°F (30.8°C) and a low-temperature of 68.7°F (20.4°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in July is computed to be 104°F (40°C).

What is the average humidity in July in Harpeth Valley?

The average relative humidity in July in Harpeth Valley is 78%.

What is the wettest month in Harpeth Valley?

July is the month with the most rainfall in Harpeth Valley, Tennessee. Rain falls for 19.7 days and accumulates 4.21" (107mm) of precipitation.

How much does it rain in Harpeth Valley in July?

In Harpeth Valley, during July, the rain falls for 19.7 days and regularly aggregates up to 4.21" (107mm) of precipitation.

When it does not snow in Harpeth Valley?

In Harpeth Valley, Tennessee, snow does not fall in May through October.

How many hours of daylight does Harpeth Valley have in July?

In July, the average day length is 14h and 20min.

When are sunrise and sunset in July in Harpeth Valley?

On the first day of July in Harpeth Valley, Tennessee, sunrise is at 5:35 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 7:54 pm CDT.

How long on average sun shines in July in Harpeth Valley?

In July, the average sunshine duration in Harpeth Valley is 10.2h.

What is the month with the highest UV index in Harpeth Valley?

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

How high is the UV index in July in Harpeth Valley?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Harpeth Valley, TN

Average temperature in July - Harpeth Valley, TN
  • Average high temperature in July: 87.4°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in July: 68.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in July
Harpeth Valley, TN

Average pressure in July - Harpeth Valley, TN
  • Average pressure in July: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in July
Harpeth Valley, TN

Average wind speed in July - Harpeth Valley, TN
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in July
Harpeth Valley, TN

Average humidity in July - Harpeth Valley, TN
  • Average humidity in July: 78%

The months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in July
Harpeth Valley, TN

Average rainfall in July - Harpeth Valley, TN
  • Average rainfall in July: 4.21"

The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in July
Harpeth Valley, TN

Average rainfall days in July - Harpeth Valley, TN
  • Average rainfall days in July: 19.7 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in July
Harpeth Valley, TN

Average snowfall in July - Harpeth Valley, TN
  • Average snowfall in July: 0"

The month with the highest snowfall is March (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Harpeth Valley, TN

Average snowfall days in July - Harpeth Valley, TN
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (3.3 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
Harpeth Valley, TN

Average daylight in July / Average sunshine in July - Harpeth Valley, 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 42min).

  • Average sunshine in July: 10h and 1min

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

Average sunshine days in July
Harpeth Valley, TN

Average sunshine days in July - Harpeth Valley, TN
  • Average sunshine days in July: 8.9 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in July
Harpeth Valley, TN

Average UV index in July - Harpeth Valley, 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
Harpeth Valley, TN

Average cloud cover in July - Harpeth Valley, TN
  • Average cloud cover in July: 33

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in July
Harpeth Valley, TN

Average visibility in July - Harpeth Valley, TN
  • Average visibility in July: 5mi

The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).

Harpeth Valley, Tennessee, USA

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