July weather forecast
Swannsylvania, TN

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Weather in July

July is a tropical summer month in Swannsylvania, Tennessee, with an average temperature fluctuating between 87.1°F (30.6°C) and 64°F (17.8°C).

Temperature

July stands out as Swannsylvania's warmest month, with temperatures ranging between an average high of 87.1°F (30.6°C) and a low of 64°F (17.8°C).

Heat index

July's heat index is evaluated at a sweltering 98.6°F (37°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in July in Swannsylvania is 73%.

Rainfall

In Swannsylvania, in July, during 15.3 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, there are 150.7 rainfall days, and 23.5" (597mm) of precipitation is accumulated.

Snowfall

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

Daylight

In July, the average length of the day is 14h and 19min.
On the first day of the month, sunrise is at 6:20 am and sunset at 8:54 pm. On the last day of July, sunrise is at 6:40 am and sunset at 8:38 pm EDT.

Sunshine

June and July, with an average of 10.9h of sunshine, are months with the most 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 value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the warmest month in Swannsylvania?

Swannsylvania's July weather, with an average high temperature of 87.1°F (30.6°C) and an average low temperature of 64°F (17.8°C), tends to be the warmest of the year.

How hot is it in Swannsylvania in July?

The high-temperature, in July, in Swannsylvania, records 87.1°F (30.6°C), while the low-temperature is 64°F (17.8°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 98.6°F (37°C).

What is the average humidity in July in Swannsylvania?

In July, the average relative humidity in Swannsylvania is 73%.

How much does it rain in Swannsylvania in July?

In Swannsylvania, Tennessee, in July, it is raining for 15.3 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Swannsylvania?

May through September are months without snowfall in Swannsylvania.

How many hours of daylight does Swannsylvania have in July?

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

When is the sunrise / sunset in July in Swannsylvania?

In July, on the first day of the month, sunrise is at 6:20 am and sunset at 8:54 pm. On the last day of the month, in Swannsylvania, Tennessee, sunrise is at 6:40 am and sunset at 8:38 pm EDT.

What are the months with the most sunshine in Swannsylvania?

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

How long on average sun shines in July in Swannsylvania?

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

What are the months with the highest UV index in Swannsylvania?

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

What is the UV index intensity in July in Swannsylvania?

In Swannsylvania, Tennessee, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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
Swannsylvania, TN

Average temperature in July - Swannsylvania, TN
  • Average high temperature in July: 87.1°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (44.2°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 (28.6°F).

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Average pressure in July
Swannsylvania, TN

Average pressure in July - Swannsylvania, 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).

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Average wind speed in July
Swannsylvania, TN

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

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in July
Swannsylvania, TN

Average humidity in July - Swannsylvania, TN
  • Average humidity in July: 73%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in July
Swannsylvania, TN

Average rainfall in July - Swannsylvania, TN
  • Average rainfall in July: 2.24"

The wettest month (with the highest rainfall) is February (2.99").
The driest month (with the least rainfall) is September (1.22").

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Average rainfall days in July
Swannsylvania, TN

Average rainfall days in July - Swannsylvania, TN
  • Average rainfall days in July: 15.3 days

The months with the highest number of rainy days are May and July (15.3 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in July
Swannsylvania, TN

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

The month with the highest snowfall is January (1.46").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Swannsylvania, TN

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

The month with the highest number of snowfall days is January (4.8 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
Swannsylvania, TN

Average daylight in July / Average sunshine in July - Swannsylvania, 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 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 12min).

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Average sunshine days in July
Swannsylvania, TN

Average sunshine days in July - Swannsylvania, TN
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in July
Swannsylvania, TN

Average UV index in July - Swannsylvania, 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
Swannsylvania, TN

Average cloud cover in July - Swannsylvania, TN
  • Average cloud cover in July: 27

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 26).

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Average visibility in July
Swannsylvania, TN

Average visibility in July - Swannsylvania, 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).

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Swannsylvania, Tennessee, USA

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