July weather forecast
Collierville, TN

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Weather in July

July brings with it the peak of summer, hitting the highest average temperatures, with the thermometer touching 88.9°F (31.6°C) during the day. A heightened UV index of 7 necessitates sun protection measures. In terms of rainfall, there is a slight hike compared to June. Yet, the wind speed decreases mildly, reaching its lowest point for the year. Despite the heat, the residents of Collierville enjoy about 10.5 hours of sunshine on average in the midst of summer.

Temperature

July, noted for its average high-temperature of 88.9°F (31.6°C) and an average low-temperature of 71.1°F (21.7°C), is considered the warmest month in Collierville.

Heat index

During July, the heat index is appraised at an extremely hot 105.8°F (41°C). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

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

Rainfall

In July, the rain falls for 16.1 days. Throughout July, 3.03" (77mm) of precipitation is accumulated. Throughout the year, in Collierville, there are 153.4 rainfall days, and 31.34" (796mm) of precipitation is accumulated.

Snowfall

In Collierville, Tennessee, snow does not fall in April through October.

Daylight

In Collierville, the average length of the day in July is 14h and 14min.
On the first day of July, sunrise is at 5:48 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:02 pm CDT.

Sunshine

The months with the most sunshine in Collierville, Tennessee, are June and July, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index in Collierville are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In July, the maximum UV index of 7 suggests these recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What is the hottest time of year in Collierville?

July proves to be the warmest month in Collierville, recording an average peak temperature of 88.9°F (31.6°C) and a minimum temperature of 71.1°F (21.7°C).

How hot does it get in Collierville in July?

An average high-temperature, in July, in Collierville, is 88.9°F (31.6°C) and the average low-temperature is 71.1°F (21.7°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is appraised at 105.8°F (41°C).

What is the average humidity in July in Collierville?

The average relative humidity in July in Collierville, Tennessee, is 76%.

How many days does it rain in July in Collierville?

In Collierville, Tennessee, in July, it is raining for 16.1 days, with typically 3.03" (77mm) of accumulated precipitation.

When it does not snow in Collierville?

April through October are months without snowfall.

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

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

When is the sunrise / sunset in July in Collierville?

In July, on the first day of the month, sunrise is at 5:48 am and sunset at 8:16 pm. On the last day of the month, in Collierville, Tennessee, sunrise is at 6:07 am and sunset at 8:02 pm CDT.

What are the months with the most sunshine in Collierville?

June and July, with an average of 10.5h of sunshine, are months with the most sunshine in Collierville, Tennessee.

How long on average sun shines in July in Collierville?

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

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

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in July in Collierville?

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

Average temperature in July - Collierville, TN
  • Average high temperature in July: 88.9°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in July: 71.1°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in July
Collierville, TN

Average pressure in July - Collierville, 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 (29.95"Hg).

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Average wind speed in July
Collierville, TN

Average wind speed in July - Collierville, TN
  • Average wind speed in July: 5.2mph

The windiest month (with the highest average wind speed) is February (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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Average humidity in July
Collierville, TN

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

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in July
Collierville, TN

Average rainfall in July - Collierville, TN
  • Average rainfall in July: 3.03"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in July
Collierville, TN

Average rainfall days in July - Collierville, TN
  • Average rainfall days in July: 16.1 days

The month with the highest number of rainy days is August (16.3 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in July
Collierville, TN

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

The months with the highest snowfall are January and February (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
Collierville, TN

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

The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Collierville, TN
  • Average daylight in July: 14h and 1min

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 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in July
Collierville, TN

Average sunshine days in July - Collierville, TN
  • Average sunshine days in July: 12.2 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (11.7 days).

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Average UV index in July
Collierville, TN

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

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in July
Collierville, TN

Average cloud cover in July - Collierville, TN
  • Average cloud cover in July: 29

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 27).

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Average visibility in July
Collierville, TN

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

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