July weather forecast
Morristown, TN

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Weather in July

July is the hottest month in Morristown with temperatures reaching up to 86°F (30°C). Restaurants and cafes spill onto pavements, people flock to pools for relief, and ice cream parlors become hot spots. The humidity coupled with this heat lends a languid, lazy feel to the days. Despite these high temperatures, the mercury starts to drop towards the end of the month, signaling that the peak of summer has passed. July, thus, fully embodies the heart of the summer season with all its intensity.

Temperature

July, with its high-temperature average of 86°F (30°C) and a low-temperature average of 64°F (17.8°C), is the warmest month.

Heat index

In July, the heat index is evaluated at a torrid 96.8°F (36°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Factoring in the heat index, values are geared towards shaded areas with 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 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in July in Morristown is 74%.

Rainfall

In Morristown, Tennessee, in July, it is raining for 16.3 days, with typically 2.72" (69mm) of accumulated precipitation. In Morristown, during the entire year, the rain falls for 172.1 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

In Morristown, Tennessee, snow does not fall in May through September.

Daylight

In July, the average length of the day is 14h and 20min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:54 pm. On the last day of July, in Morristown, sunrise is at 6:39 am and sunset at 8:39 pm EDT.

Sunshine

The months with the most sunshine in Morristown are June and July, with an average of 10.9h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in July translates into the following instructions:
Deter overexposure. Protecting against the sun's effects is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Morristown?

In Morristown, the average highest temperatures are observed in July, with a high of 86°F (30°C) and a low of 64°F (17.8°C).

How hot is July in Morristown?

The high-temperature in Morristown, Tennessee, during July is 86°F (30°C) and the low-temperature is 64°F (17.8°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 96.8°F (36°C).

What is the average humidity in July in Morristown?

In Morristown, the average relative humidity in July is 74%.

How many days does it rain in July in Morristown?

In July, in Morristown, Tennessee, the rain falls for 16.3 days. Throughout July, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Morristown?

May through September are months without snowfall in Morristown, Tennessee.

What is the average length of the day in July in Morristown?

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

What time are sunrise and sunset in July in Morristown?

In July, on the first day of the month, sunrise is at 6:19 am and sunset at 8:54 pm. On the last day of the month, in Morristown, Tennessee, sunrise is at 6:39 am and sunset at 8:39 pm EDT.

What are the months with the most sunshine in Morristown?

June and July, with an average of 10.9h of sunshine, are months with the most sunshine in Morristown.

How many hours of sunshine does Morristown have in July?

In Morristown, the average sunshine duration in July is 10.9h.

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

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 in Morristown?

In July, the average daily maximum UV index in Morristown 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
Morristown, TN

Average temperature in July - Morristown, TN
  • Average high temperature in July: 86°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

Average pressure in July
Morristown, TN

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

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in July
Morristown, TN

Average wind speed in July - Morristown, TN
  • Average wind speed in July: 4mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in July
Morristown, TN

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

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is August (73%).

Average rainfall in July
Morristown, TN

Average rainfall in July - Morristown, TN
  • Average rainfall in July: 2.72"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in July
Morristown, TN

Average rainfall days in July - Morristown, TN
  • Average rainfall days in July: 16.3 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is November (10.6 days).

Average snowfall in July
Morristown, TN

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

The month with the highest snowfall is December (2.83").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Morristown, TN

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

The month with the highest number of snowfall days is January (8.3 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
Morristown, TN

Average daylight in July / Average sunshine in July - Morristown, 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 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in July
Morristown, TN

Average sunshine days in July - Morristown, TN
  • Average sunshine days in July: 11.7 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in July
Morristown, TN

Average UV index in July - Morristown, 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
Morristown, TN

Average cloud cover in July - Morristown, TN
  • Average cloud cover in July: 28

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 27).

Average visibility in July
Morristown, TN

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

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

Morristown, Tennessee, USA

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