August weather forecast
Preston, MS

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Weather in August

August, the last month of the summer in Preston, is also a hot month, with an average temperature varying between 90.7°F (32.6°C) and 71.2°F (21.8°C).

Temperature

Preston marks the start of August with an average high-temperature of a still hot 90.7°F (32.6°C), hinting at a slight fluctuation from July's 91°F (32.8°C). Throughout August, the average low-temperature in Preston records at an agreeable 71.2°F (21.8°C).

Heat index

August's mean heat index is evaluated at a blisteringly hot 111.2°F (44°C). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
When assessing, remember that heat index measurements are for light winds 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 a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In August, the average relative humidity is 74%.

Rainfall

In Preston, in August, during 21.1 rainfall days, 3.74" (95mm) of precipitation is typically accumulated. In Preston, during the entire year, the rain falls for 176.8 days and collects up to 40.59" (1031mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in August in Preston is 13h and 20min.
On the first day of August, sunrise is at 6:09 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:21 pm CDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

In August, the average daily maximum UV index in Preston is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 6 suggests this advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

How hot does it get in Preston in August?

The high-temperature, in August, in Preston, is 90.7°F (32.6°C), while the low-temperature averages to 71.2°F (21.8°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 111.2°F (44°C).

What is the average humidity in August in Preston?

In August, the average relative humidity in Preston is 74%.

How many days does it rain in August in Preston?

In Preston, in August, it is raining for 21.1 days, with typically 3.74" (95mm) of accumulated precipitation.

When it does not snow in Preston?

April through November are months without snowfall in Preston.

What is the average length of the day in August in Preston?

In Preston, Mississippi, the average day length in August is 13h and 20min.

When are sunrise and sunset in August in Preston?

On the first day of August in Preston, Mississippi, sunrise is at 6:09 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:21 pm CDT.

How long on average sun shines in August in Preston?

In Preston, Mississippi, the average sunshine duration in August is 10.3h.

What is the UV index intensity in August in Preston?

The average daily maximum UV index in August in Preston, Mississippi, is 6. A UV Index of 6 to 7 symbolizes 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 August
Preston, MS

Average temperature in August - Preston, MS
  • Average high temperature in August: 90.7°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (53.1°F).

  • Average low temperature in August: 71.2°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (37°F).

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Average pressure in August
Preston, MS

Average pressure in August - Preston, MS
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
Preston, MS

Average wind speed in August - Preston, MS
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Preston, MS

Average humidity in August - Preston, MS
  • Average humidity in August: 74%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Preston, MS

Average rainfall in August - Preston, MS
  • Average rainfall in August: 3.74"

The wettest month (with the highest rainfall) is April (3.98").
The driest month (with the least rainfall) is November (2.48").

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Average rainfall days in August
Preston, MS

Average rainfall days in August - Preston, MS
  • Average rainfall days in August: 21.1 days

The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in August
Preston, MS

Average snowfall in August - Preston, MS
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.39").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Preston, MS

Average snowfall days in August - Preston, MS
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (1.3 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 August /
Average sunshine in August
Preston, MS

Average daylight in August / Average sunshine in August - Preston, MS
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in August
Preston, MS

Average sunshine days in August - Preston, MS
  • Average sunshine days in August: 8.1 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (7.5 days).

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Average UV index in August
Preston, MS

Average UV index in August - Preston, MS
  • Average UV index in August: 6

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

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Average cloud cover in August
Preston, MS

Average cloud cover in August - Preston, MS
  • Average cloud cover in August: 32

The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are September and October (Cloud cover 29).

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Average visibility in August
Preston, MS

Average visibility in August - Preston, MS
  • Average visibility in August: 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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Preston, Mississippi, USA

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