July weather forecast
West Harpeth, TN

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Weather in July

July, like June, is another hot summer month in West Harpeth, Tennessee, with temperature in the range of an average low of 69.3°F (20.7°C) and an average high of 88°F (31.1°C).

Temperature

The warmest month is July, with an average high-temperature of 88°F (31.1°C) and an average low-temperature of 69.3°F (20.7°C).

Heat index

During July, the heat index is calculated to be a scorching 104°F (40°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In July, the average relative humidity is 76%.

Rainfall

July is the month with the most rainfall in West Harpeth. Rain falls for 20.3 days and accumulates 4.37" (111mm) of precipitation.

Snowfall

In West Harpeth, snow does not fall in May through September.

Daylight

The average length of the day in July is 14h and 19min.
On the first day of the month, sunrise is at 5:35 am and sunset at 8:07 pm. On the last day of July, sunrise is at 5:55 am and sunset at 7:52 pm CDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in West Harpeth, Tennessee. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

West Harpeth's warmest month, July, generally records average temperatures ranging from a high of 88°F (31.1°C) to a low of 69.3°F (20.7°C).

How hot does it get in July?

The high-temperature during July is 88°F (31.1°C) and the low-temperature is 69.3°F (20.7°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in July is calculated to be 104°F (40°C).

What is the average humidity in July?

The average relative humidity in July is 76%.

What is the wettest month?

The month with the most rainfall is July, when the rain falls for 20.3 days and typically aggregates up to 4.37" (111mm) of precipitation.

How many days does it rain in July?

In West Harpeth, during July, the rain falls for 20.3 days and regularly aggregates up to 4.37" (111mm) of precipitation.

When it does not snow?

In West Harpeth, snow does not fall in May through September.

What is the average length of the day in July?

In July, the average day length is 14h and 19min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:35 am and sunset at 8:07 pm. On the last day of the month, in West Harpeth, sunrise is at 5:55 am and sunset at 7:52 pm CDT.

How long on average sun shines in July?

In July, the average sunshine duration is 10.2h.

What are the months 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 reading in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to 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
West Harpeth, TN

Average temperature in July - West Harpeth, TN
  • Average high temperature in July: 88°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in July: 69.3°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in July
West Harpeth, TN

Average pressure in July - West Harpeth, 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
West Harpeth, TN

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

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in July
West Harpeth, TN

Average humidity in July - West Harpeth, TN
  • Average humidity in July: 76%

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

Average rainfall in July
West Harpeth, TN

Average rainfall in July - West Harpeth, TN
  • Average rainfall in July: 4.37"

The wettest month (with the highest rainfall) is July (4.37").
The driest months (with the least rainfall) are September and November (2.36").

Average rainfall days in July
West Harpeth, TN

Average rainfall days in July - West Harpeth, TN
  • Average rainfall days in July: 20.3 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (10 days).

Average snowfall in July
West Harpeth, TN

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

The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
West Harpeth, TN

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

The month with the highest number of snowfall days is February (3.9 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
West Harpeth, TN

Average daylight in July / Average sunshine in July - West Harpeth, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in July
West Harpeth, TN

Average sunshine days in July - West Harpeth, TN
  • Average sunshine days in July: 9.2 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in July
West Harpeth, TN

Average UV index in July - West Harpeth, 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 and December (UV index 2).

Average cloud cover in July
West Harpeth, TN

Average cloud cover in July - West Harpeth, TN
  • Average cloud cover in July: 34

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

Average visibility in July
West Harpeth, TN

Average visibility in July - West Harpeth, 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).

West Harpeth, Tennessee, USA

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