July weather forecast
Harpeth, TN

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Weather in July

July in Harpeth, Tennessee, is a tropical summer month, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 87.4°F (30.8°C).

Temperature

Harpeth registers the highest average temperatures during the month of July, with peaks of 87.4°F (30.8°C) and lows of 68.5°F (20.3°C).

Heat index

During July, the heat index is evaluated at a torrid 102.2°F (39°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. 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. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In July, the average relative humidity is 77%.

Rainfall

The month with the most rainfall is July, when the rain falls for 17.9 days and typically aggregates up to 2.17" (55mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In July, the average length of the day is 14h and 18min.
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 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 estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What month is the hottest?

The highest temperatures are recorded in July, with averages reaching a high of 87.4°F (30.8°C) and a low of 68.5°F (20.3°C).

How hot does it get in July?

The high-temperature, in July, in Harpeth, records 87.4°F (30.8°C), while the low-temperature is 68.5°F (20.3°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 102.2°F (39°C).

What is the average humidity in July?

The average relative humidity in July is 77%.

What is the rainiest month in Harpeth?

The month with the most rainfall is July, when the rain falls for 17.9 days and typically aggregates up to 2.17" (55mm) of precipitation.

How much does it rain in July?

In Harpeth, in July, during 17.9 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in July?

In July, the average day length is 14h and 18min.

What time are sunrise and sunset in July?

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

How long on average sun shines in July?

In Harpeth, the average sunshine duration in July is 10.3h.

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.

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes 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
Harpeth, TN

Average temperature in July - Harpeth, 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 (45.3°F).

  • Average low temperature in July: 68.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in July
Harpeth, TN

Average pressure in July - 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
Harpeth, TN

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

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in July
Harpeth, TN

Average humidity in July - Harpeth, TN
  • Average humidity in July: 77%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in July
Harpeth, TN

Average rainfall in July - Harpeth, TN
  • Average rainfall in July: 2.17"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.94").

Average rainfall days in July
Harpeth, TN

Average rainfall days in July - Harpeth, TN
  • Average rainfall days in July: 17.9 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (7.2 days).

Average snowfall in July
Harpeth, TN

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

The months with the highest snowfall are February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Harpeth, TN

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

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Harpeth, TN

Average daylight in July / Average sunshine in July - Harpeth, TN
  • 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 2min

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, TN

Average sunshine days in July - Harpeth, TN
  • Average sunshine days in July: 11.3 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in July
Harpeth, TN

Average UV index in July - 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 month with the lowest UV index is December (UV index 2).

Average cloud cover in July
Harpeth, TN

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

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, TN

Average visibility in July - Harpeth, TN
  • Average visibility in July: 6mi

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

Harpeth, Tennessee, USA

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