July weather forecast
Swan Bluff, TN

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Weather in July

July, the same as June, in Swan Bluff, Tennessee, is a hot summer month, with temperature in the range of an average low of 68°F (20°C) and an average high of 87.6°F (30.9°C).

Temperature

Swan Bluff's temperatures tend to reach their peak averages in July, with a high of 87.6°F (30.9°C) and a low of 68°F (20°C).

Heat index

During July, the heat index is estimated at a blisteringly hot 104°F (40°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. 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 are highly critical for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in July is 78%.

Rainfall

July is the month with the most rainfall in Swan Bluff, Tennessee. Rain falls for 20 days and accumulates 4.21" (107mm) of precipitation.

Snowfall

May through September are months without snowfall in Swan Bluff.

Daylight

In Swan Bluff, Tennessee, the average length of the day in July is 14h and 18min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:09 pm. On the last day of July, sunrise is at 5:57 am and sunset at 7:54 pm CDT.

Sunshine

In July, the average sunshine is 10h.

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 threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 in July translates into this advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Swan Bluff?

Swan Bluff's July weather, marked by an average high temperature of 87.6°F (30.9°C) and an average low temperature of 68°F (20°C), is the warmest in the year.

How hot does it get in Swan Bluff in July?

Swan Bluff in July has an average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 68°F (20°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in July is estimated at 104°F (40°C).

What is the average humidity in July in Swan Bluff?

In July, the average relative humidity in Swan Bluff, Tennessee, is 78%.

What is the rainiest month in Swan Bluff?

The month with the most rainfall is July, when the rain falls for 20 days and typically aggregates up to 4.21" (107mm) of precipitation.

How much does it rain in Swan Bluff in July?

In July, in Swan Bluff, Tennessee, the rain falls for 20 days. Throughout July, 4.21" (107mm) of precipitation is accumulated.

When it does not snow in Swan Bluff?

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

What is the average length of the day in July in Swan Bluff?

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

When are sunrise and sunset in July in Swan Bluff?

In July, on the first day of the month, sunrise is at 5:37 am and sunset at 8:09 pm. On the last day of the month, in Swan Bluff, Tennessee, sunrise is at 5:57 am and sunset at 7:54 pm CDT.

How many hours of sunshine does Swan Bluff have in July?

In Swan Bluff, Tennessee, the average sunshine duration in July is 10h.

What is the month with the highest UV index in Swan Bluff?

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

What is the UV index intensity in July in Swan Bluff?

The average daily maximum UV index in July in Swan Bluff, Tennessee, is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Swan Bluff, TN

Average temperature in July - Swan Bluff, TN
  • Average high temperature in July: 87.6°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in July: 68°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

Average pressure in July
Swan Bluff, TN

Average pressure in July - Swan Bluff, 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
Swan Bluff, TN

Average wind speed in July - Swan Bluff, TN
  • Average wind speed in July: 4.7mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in July
Swan Bluff, TN

Average humidity in July - Swan Bluff, TN
  • Average humidity in July: 78%

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in July
Swan Bluff, TN

Average rainfall in July - Swan Bluff, TN
  • Average rainfall in July: 4.21"

The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.44").

Average rainfall days in July
Swan Bluff, TN

Average rainfall days in July - Swan Bluff, TN
  • Average rainfall days in July: 20 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in July
Swan Bluff, TN

Average snowfall in July - Swan Bluff, TN
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Swan Bluff, TN

Average snowfall days in July - Swan Bluff, TN
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (4 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
Swan Bluff, TN

Average daylight in July / Average sunshine in July - Swan Bluff, 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 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

Average sunshine days in July
Swan Bluff, TN

Average sunshine days in July - Swan Bluff, TN
  • Average sunshine days in July: 8.8 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in July
Swan Bluff, TN

Average UV index in July - Swan Bluff, 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
Swan Bluff, TN

Average cloud cover in July - Swan Bluff, TN
  • Average cloud cover in July: 35

The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in July
Swan Bluff, TN

Average visibility in July - Swan Bluff, TN
  • Average visibility in July: 5mi

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

Swan Bluff, Tennessee, USA

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