July weather forecast
Hartsville, TN

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Weather in July

July is a hot summer month in Hartsville, Tennessee, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 67.3°F (19.6°C).

Temperature

With average high and low temperatures of 86.9°F (30.5°C) and 67.3°F (19.6°C) respectively, July is Hartsville's warmest month.

Heat index

July's average heat index is estimated at a very hot 102.2°F (39°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In July, the average relative humidity in Hartsville is 78%.

Rainfall

July is the month with the most rainfall. Rain falls for 19.4 days and accumulates 4.53" (115mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July is 14h and 21min.
On the first day of July in Hartsville, Tennessee, sunrise is at 5:30 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 7:51 pm CDT.

Sunshine

In July, the average sunshine is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Hartsville. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In July, an average UV index of 6 transforms into the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What are the warmest months in Hartsville?

The warmest period in Hartsville, Tennessee, tends to be July, when average temperatures fluctuate between a high of 86.9°F (30.5°C) and a low of 67.3°F (19.6°C).

Is it hot in Hartsville during July?

The average high-temperature and low-temperature during July are 86.9°F (30.5°C) and 67.3°F (19.6°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in July is estimated at 102.2°F (39°C).

What is the average humidity in July in Hartsville?

In Hartsville, the average relative humidity in July is 78%.

What is the rainiest month in Hartsville?

The month with the most rainfall in Hartsville, Tennessee, is July, when the rain falls for 19.4 days and typically aggregates up to 4.53" (115mm) of precipitation.

How many days does it rain in July in Hartsville?

In Hartsville, Tennessee, during July, the rain falls for 19.4 days and regularly aggregates up to 4.53" (115mm) of precipitation.

When it does not snow in Hartsville?

In Hartsville, snow does not fall in May through September.

How many hours of daylight does Hartsville have in July?

The average day length in July in Hartsville, Tennessee, is 14h and 21min.

What time are sunrise and sunset in July in Hartsville?

In July, on the first day of the month, sunrise is at 5:30 am and sunset at 8:06 pm. On the last day of the month, in Hartsville, sunrise is at 5:51 am and sunset at 7:51 pm CDT.

How long on average sun shines in July in Hartsville?

In Hartsville, the average sunshine duration in July is 10.1h.

When is the highest UV index in Hartsville?

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

What is the UV index intensity in July in Hartsville?

In Hartsville, Tennessee, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
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
Hartsville, TN

Average temperature in July - Hartsville, TN
  • Average high temperature in July: 86.9°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in July: 67.3°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in July
Hartsville, TN

Average pressure in July - Hartsville, 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 (29.97"Hg).

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Average wind speed in July
Hartsville, TN

Average wind speed in July - Hartsville, TN
  • Average wind speed in July: 4.5mph

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in July
Hartsville, TN

Average humidity in July - Hartsville, TN
  • Average humidity in July: 78%

The months with the highest relative humidity are February, March, May and December (79%).
The months with the lowest relative humidity are October and November (75%).

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Average rainfall in July
Hartsville, TN

Average rainfall in July - Hartsville, TN
  • Average rainfall in July: 4.53"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in July
Hartsville, TN

Average rainfall days in July - Hartsville, TN
  • Average rainfall days in July: 19.4 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall in July
Hartsville, TN

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

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Hartsville, TN

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

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Hartsville, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in July
Hartsville, TN

Average sunshine days in July - Hartsville, TN
  • Average sunshine days in July: 9.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (9.3 days).

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Average UV index in July
Hartsville, TN

Average UV index in July - Hartsville, 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).

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Average cloud cover in July
Hartsville, TN

Average cloud cover in July - Hartsville, TN
  • Average cloud cover in July: 34

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in July
Hartsville, TN

Average visibility in July - Hartsville, TN
  • Average visibility in July: 5mi

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

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Hartsville, Tennessee, USA

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