July weather forecast
Harbor Heights, TN

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Weather in July

July, like June, is another tropical summer month in Harbor Heights, Tennessee, with an average temperature ranging between min 66.9°F (19.4°C) and max 88.9°F (31.6°C).

Temperature

The warmest period is July, when temperatures fluctuate between an average high of 88.9°F (31.6°C) and a low of 66.9°F (19.4°C).

Heat index

In July, the heat index is estimated at a scorching 105.8°F (41°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In July, the average relative humidity is 75%.

Rainfall

In Harbor Heights, Tennessee, in July, during 19.2 rainfall days, 3.78" (96mm) of precipitation is typically accumulated. In Harbor Heights, during the entire year, the rain falls for 172.9 days and collects up to 40.35" (1025mm) of precipitation.

Snowfall

In Harbor Heights, snow does not fall in May through October.

Daylight

In Harbor Heights, the average length of the day in July is 14h and 15min.
On the first day of the month, sunrise is at 6:30 am and sunset at 8:59 pm. On the last day of July, sunrise is at 6:49 am and sunset at 8:44 pm EDT.

Sunshine

In Harbor Heights, 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 value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In July, the maximum UV index of 6 translates into these guidelines:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

During the warmest month in Harbor Heights, July, temperatures average a high of 88.9°F (31.6°C) and a low of 66.9°F (19.4°C).

How hot is it in July?

In July, in Harbor Heights, the average high-temperature is 88.9°F (31.6°C), and the average low-temperature is 66.9°F (19.4°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in July is estimated at 105.8°F (41°C).

What is the average humidity in July?

The average relative humidity in July is 75%.

How much does it rain in Harbor Heights in July?

In Harbor Heights, during July, the rain falls for 19.2 days and regularly aggregates up to 3.78" (96mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in July?

The average day length in July is 14h and 15min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 6:30 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 8:44 pm EDT.

How many hours of sunshine does Harbor Heights have in July?

In July, the average sunshine duration is 10.4h.

What are the months with the highest UV index?

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

What is the UV index reading in July?

In July, the average daily maximum UV index in Harbor Heights is 6. A UV Index reading 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
Harbor Heights, TN

Average temperature in July - Harbor Heights, TN
  • Average high temperature in July: 88.9°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in July: 66.9°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in July
Harbor Heights, TN

Average pressure in July - Harbor Heights, TN
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in July
Harbor Heights, TN

Average wind speed in July - Harbor Heights, TN
  • Average wind speed in July: 3.9mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).

Average humidity in July
Harbor Heights, TN

Average humidity in July - Harbor Heights, TN
  • Average humidity in July: 75%

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

Average rainfall in July
Harbor Heights, TN

Average rainfall in July - Harbor Heights, TN
  • Average rainfall in July: 3.78"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is September (2.48").

Average rainfall days in July
Harbor Heights, TN

Average rainfall days in July - Harbor Heights, TN
  • Average rainfall days in July: 19.2 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in July
Harbor Heights, TN

Average snowfall in July - Harbor Heights, TN
  • Average snowfall in July: 0"

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

Average snowfall days in July
Harbor Heights, TN

Average snowfall days in July - Harbor Heights, TN
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (2.9 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
Harbor Heights, TN

Average daylight in July / Average sunshine in July - Harbor Heights, TN
  • Average daylight in July: 14h and 1min

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 December (Average sunshine: 5h and 0min).

Average sunshine days in July
Harbor Heights, TN

Average sunshine days in July - Harbor Heights, TN
  • Average sunshine days in July: 9 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in July
Harbor Heights, TN

Average UV index in July - Harbor Heights, 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
Harbor Heights, TN

Average cloud cover in July - Harbor Heights, TN
  • Average cloud cover in July: 32

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in July
Harbor Heights, TN

Average visibility in July - Harbor Heights, TN
  • Average visibility in July: 6mi

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

Harbor Heights, Tennessee, USA

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