July weather forecast
Dyersburg, TN

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Weather in July

July signifies the height of summer in Dyersburg with near-constant high temperatures. The high-temperature record for the year is set in this month, with an average maximum of 87.6F. With the decrease in rainy weather, days are typically bright and sunny. The decrease in wind speeds also ensures slightly calmer days. The relative humidity however may make the perceived temperatures higher than actual.

Temperature

July is the warmest month, exhibiting average temperatures of 87.6°F (30.9°C) at the peak and 70.7°F (21.5°C) at the base.

Heat index

In July, the heat index is computed to be a scorching 104°F (40°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

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

Rainfall

July is the month with the most rainfall in Dyersburg. Rain falls for 13.7 days and accumulates 1.5" (38mm) of precipitation.

Snowfall

In Dyersburg, snow does not fall in April through October.

Daylight

The average length of the day in July in Dyersburg is 14h and 19min.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:18 pm. On the last day of July, in Dyersburg, Tennessee, sunrise is at 6:04 am and sunset at 8:03 pm CDT.

Sunshine

The average sunshine in July is 10.5h.

UV index

With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 7 during July, leads to the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What is the warmest month in Dyersburg?

July registers as the month with the average highest temperatures in Dyersburg, reaching 87.6°F (30.9°C) at its peak and 70.7°F (21.5°C) at the lowest.

How hot does it get in Dyersburg in July?

The high-temperature, in July, in Dyersburg, is 87.6°F (30.9°C), while the low-temperature averages to 70.7°F (21.5°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 104°F (40°C).

What is the average humidity in July in Dyersburg?

The average relative humidity in July in Dyersburg is 77%.

What is the wettest month in Dyersburg?

The month with the most rainfall in Dyersburg is July, when the rain falls for 13.7 days and typically aggregates up to 1.5" (38mm) of precipitation.

How much does it rain in Dyersburg in July?

In Dyersburg, Tennessee, in July, during 13.7 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow in Dyersburg?

April through October are months without snowfall in Dyersburg.

What is the average length of the day in July in Dyersburg?

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

When are sunrise and sunset in July in Dyersburg?

On the first day of July in Dyersburg, Tennessee, sunrise is at 5:44 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:03 pm CDT.

How long on average sun shines in July in Dyersburg?

In Dyersburg, the average sunshine duration in July is 10.5h.

What is the month with the highest UV index in Dyersburg?

With an average maximum UV index of 7, July is the month with the highest UV index.

How high is the UV index in July in Dyersburg?

The average daily maximum UV index in July in Dyersburg is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
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
Dyersburg, TN

Average temperature in July - Dyersburg, 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 (44.6°F).

  • Average low temperature in July: 70.7°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in July
Dyersburg, TN

Average pressure in July - Dyersburg, TN
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in July
Dyersburg, TN

Average wind speed in July - Dyersburg, TN
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in July
Dyersburg, TN

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

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in July
Dyersburg, TN

Average rainfall in July - Dyersburg, TN
  • Average rainfall in July: 1.5"

The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is September (0.59").

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Average rainfall days in July
Dyersburg, TN

Average rainfall days in July - Dyersburg, TN
  • Average rainfall days in July: 13.7 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (7 days).

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Average snowfall in July
Dyersburg, TN

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

The month with the highest snowfall is March (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Dyersburg, TN

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

The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Dyersburg, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in July
Dyersburg, TN

Average sunshine days in July - Dyersburg, TN
  • Average sunshine days in July: 14.5 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is July (14.5 days).

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Average UV index in July
Dyersburg, TN

Average UV index in July - Dyersburg, TN
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in July
Dyersburg, TN

Average cloud cover in July - Dyersburg, TN
  • Average cloud cover in July: 28

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in July
Dyersburg, TN

Average visibility in July - Dyersburg, 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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Dyersburg, Tennessee, USA

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