July weather forecast
Devenport, TN

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Weather in July

July in Devenport, Tennessee, is a tropical summer month, with temperature in the range of an average low of 66.9°F (19.4°C) and an average high of 87.1°F (30.6°C).

Temperature

Devenport notes the warmest temperatures in July, with a high average of 87.1°F (30.6°C) and a low of 66.9°F (19.4°C).

Heat index

For most parts of July, the heat index is calculated to be a sweltering 102.2°F (39°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Understand that the heat index values take into account shaded locations and mild winds. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Devenport, Tennessee, the average relative humidity in July is 77%.

Rainfall

The wettest months are February and July, with an average 4.45" (113mm) of rainfall.

Snowfall

In Devenport, Tennessee, snow does not fall in May through October.

Daylight

The average length of the day in July in Devenport, Tennessee, is 14h and 18min.
On the first day of July in Devenport, sunrise is at 5:31 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 7:48 pm CDT.

Sunshine

In Devenport, the average sunshine in July is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

What time of the year is the hottest in Devenport?

Devenport's warmest weather arrives in July, when temperatures average a high of 87.1°F (30.6°C) and a low of 66.9°F (19.4°C).

How hot is it in Devenport in July?

In Devenport, in July, the average high-temperature is 87.1°F (30.6°C), and the average low-temperature is 66.9°F (19.4°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 102.2°F (39°C).

What is the average humidity in July in Devenport?

In Devenport, the average relative humidity in July is 77%.

What is the wettest month in Devenport?

The months with the most rainfall in Devenport, Tennessee, are February and July, with an average 4.45" (113mm) of precipitation.

How many days does it rain in July in Devenport?

In Devenport, in July, during 19.5 rainfall days, 4.45" (113mm) of precipitation is typically accumulated.

When it does not snow in Devenport?

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

How many hours of daylight does Devenport have in July?

In July, the average day length in Devenport, Tennessee, is 14h and 18min.

What time are sunrise and sunset in July in Devenport?

In July, on the first day of the month, sunrise is at 5:31 am and sunset at 8:03 pm. On the last day of the month, in Devenport, sunrise is at 5:51 am and sunset at 7:48 pm CDT.

How long on average sun shines in July in Devenport?

In July, the average sunshine duration in Devenport, Tennessee, is 10.2h.

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

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

What is the UV index intensity in July in Devenport?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents 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
Devenport, TN

Average temperature in July - Devenport, 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 (44.8°F).

  • Average low temperature in July: 66.9°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

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Average pressure in July
Devenport, TN

Average pressure in July - Devenport, 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).

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Average wind speed in July
Devenport, TN

Average wind speed in July - Devenport, TN
  • Average wind speed in July: 4.3mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in July
Devenport, TN

Average humidity in July - Devenport, TN
  • Average humidity in July: 77%

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

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Average rainfall in July
Devenport, TN

Average rainfall in July - Devenport, TN
  • Average rainfall in July: 4.45"

The wettest months (with the highest rainfall) are February and July (4.45").
The driest month (with the least rainfall) is September (2.28").

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Average rainfall days in July
Devenport, TN

Average rainfall days in July - Devenport, TN
  • Average rainfall days in July: 19.5 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in July
Devenport, TN

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

The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Devenport, TN

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

The month with the highest number of snowfall days is January (4.2 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
Devenport, TN

Average daylight in July / Average sunshine in July - Devenport, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in July
Devenport, TN

Average sunshine days in July - Devenport, TN
  • Average sunshine days in July: 9.9 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in July
Devenport, TN

Average UV index in July - Devenport, 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
Devenport, TN

Average cloud cover in July - Devenport, TN
  • Average cloud cover in July: 33

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in July
Devenport, TN

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

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

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Devenport, Tennessee, USA

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