July weather forecast
Allen, TN

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Weather in July

July in Allen, Tennessee, is a hot summer month, with an average temperature fluctuating between 87.6°F (30.9°C) and 65.8°F (18.8°C).

Temperature

July, known for its average high temperature of 87.6°F (30.9°C) and an average low temperature of 65.8°F (18.8°C), is the warmest month.

Heat index

In July, the average heat index is evaluated at a very hot 102.2°F (39°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in July in Allen is 76%.

Rainfall

The months with the most rainfall in Allen are July and December, with an average 4.29" (109mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day is 14h and 16min.
On the first day of July in Allen, sunrise is at 6:28 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 8:43 pm EDT.

Sunshine

The months with the most sunshine in Allen, Tennessee, are June and July, with an average of 10.4h 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 value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 6 in July transforms into this advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the hottest time of year in Allen?

July is the month when Allen, Tennessee, experiences its warmest temperatures, averaging a high of 87.6°F (30.9°C) and a low of 65.8°F (18.8°C).

How hot does it get in Allen in July?

The high-temperature, in July, in Allen, is 87.6°F (30.9°C), while the low-temperature averages to 65.8°F (18.8°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 102.2°F (39°C).

What is the average humidity in July in Allen?

In Allen, the average relative humidity in July is 76%.

What is the rainiest month in Allen?

The wettest months in Allen are July and December, with an average 4.29" (109mm) of rainfall.

How much does it rain in Allen in July?

In Allen, in July, it is raining for 18.3 days, with typically 4.29" (109mm) of accumulated precipitation.

When it does not snow in Allen?

In Allen, snow does not fall in May through October.

How many hours of daylight does Allen have in July?

In July, the average day length in Allen, Tennessee, is 14h and 16min.

What time are sunrise and sunset in July in Allen?

In July, on the first day of the month, sunrise is at 6:28 am and sunset at 8:58 pm. On the last day of the month, in Allen, sunrise is at 6:47 am and sunset at 8:43 pm EDT.

What are the months with the most sunshine in Allen?

The months with the most sunshine are June and July, with an average of 10.4h of sunshine.

How many hours of sunshine does Allen have in July?

In July, the average sunshine duration is 10.4h.

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

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

How high is the UV index in July in Allen?

The average daily maximum UV index in July in Allen is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Allen, TN

Average temperature in July - Allen, 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 (45.5°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in July
Allen, TN

Average pressure in July - Allen, 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 (29.98"Hg).

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Average wind speed in July
Allen, TN

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

The windiest months (with the highest average wind speed) are February, March and April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).

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Average humidity in July
Allen, TN

Average humidity in July - Allen, TN
  • Average humidity in July: 76%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, August, October and November (75%).

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Average rainfall in July
Allen, TN

Average rainfall in July - Allen, TN
  • Average rainfall in July: 4.29"

The wettest months (with the highest rainfall) are July and December (4.29").
The driest month (with the least rainfall) is September (2.32").

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Average rainfall days in July
Allen, TN

Average rainfall days in July - Allen, TN
  • Average rainfall days in July: 18.3 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall in July
Allen, TN

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

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Allen, TN

Average snowfall days in July - Allen, 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
Allen, TN

Average daylight in July / Average sunshine in July - Allen, 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 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in July
Allen, TN

Average sunshine days in July - Allen, TN
  • Average sunshine days in July: 10.2 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (10.2 days).

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Average UV index in July
Allen, TN

Average UV index in July - Allen, 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
Allen, TN

Average cloud cover in July - Allen, TN
  • Average cloud cover in July: 31

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

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Average visibility in July
Allen, TN

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

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

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Allen, Tennessee, USA

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