August weather forecast
Picayune, MS

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Weather in August

August, the last month of the summer in Picayune, is another hot month, with temperature in the range of an average high of 91.9°F (33.3°C) and an average low of 75°F (23.9°C).

Temperature

August is the month when Picayune sees the highest average temperatures, with a high of 91.9°F (33.3°C) and a low of 75°F (23.9°C).

Heat index

The heat index in August is appraised at a burning hot 116.6°F (47°C). Careful: Heat exhaustion and heat cramps are anticipated. With ongoing exertion, heatstroke becomes a possibility.
Take into consideration that the heat index values are calculated for shade and light wind conditions. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In August, the average relative humidity in Picayune is 75%.

Rainfall

August is the month with the most rainfall. Rain falls for 22.3 days and accumulates 5.47" (139mm) of precipitation.

Snowfall

February through August, October through December are months without snowfall.

Daylight

In Picayune, the average length of the day in August is 13h and 13min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:52 pm. On the last day of August, in Picayune, sunrise is at 6:35 am and sunset at 7:22 pm CDT.

Sunshine

The average sunshine in August is 10.5h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 7 in August leads to these guidelines:
Shun overexposure. Protection from sun ravages is indispensable. 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. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What is the warmest month in Picayune?

August, having an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 75°F (23.9°C), is the warmest month in Picayune, Mississippi.

How hot does it get in Picayune in August?

August temperatures in Picayune vary between a high-temperature of 91.9°F (33.3°C) and a low-temperature of 75°F (23.9°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is appraised at 116.6°F (47°C).

What is the average humidity in August in Picayune?

The average relative humidity in August in Picayune is 75%.

What is the wettest month in Picayune?

August is the month with the most rainfall in Picayune. Rain falls for 22.3 days and accumulates 5.47" (139mm) of precipitation.

How much does it rain in Picayune in August?

In Picayune, Mississippi, in August, it is raining for 22.3 days, with typically 5.47" (139mm) of accumulated precipitation.

When it does not snow in Picayune?

February through August, October through December are months without snowfall in Picayune, Mississippi.

Does it snow in Picayune in August?

In Picayune, in August, it doesn't snow. In September, it regularly snows.

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

The average day length in August in Picayune, Mississippi, is 13h and 13min.

When is the sunrise / sunset in August in Picayune?

On the first day of August in Picayune, sunrise is at 6:17 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:22 pm CDT.

How many hours of sunshine does Picayune have in August?

The average sunshine duration in August in Picayune is 10.5h.

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

The months with the highest UV index in Picayune, Mississippi, are May through August, with an average maximum UV index of 7.

What is the UV index intensity in August in Picayune?

In Picayune, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's 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
Picayune, MS

Average temperature in August - Picayune, MS
  • Average high temperature in August: 91.9°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in August: 75°F

The months with the highest average low temperature are July and August (75°F).
The coldest month (with the lowest average low temperature) is January (43°F).

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Average pressure in August
Picayune, MS

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in August
Picayune, MS

Average wind speed in August - Picayune, MS
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in August
Picayune, MS

Average humidity in August - Picayune, MS
  • Average humidity in August: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Picayune, MS

Average rainfall in August - Picayune, MS
  • Average rainfall in August: 5.47"

The wettest month (with the highest rainfall) is August (5.47").
The driest month (with the least rainfall) is November (1.81").

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Average rainfall days in August
Picayune, MS

Average rainfall days in August - Picayune, MS
  • Average rainfall days in August: 22.3 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in August
Picayune, MS

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

The month with the highest snowfall is January (0.31").
The months with the least snowfall are February, March, April, May, June, July, August, October, November and December (0").

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Average snowfall days in August
Picayune, MS

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

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, October and November (0 days).

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Average daylight in August /
Average sunshine in August
Picayune, MS

Average daylight in August / Average sunshine in August - Picayune, MS
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).

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Average sunshine days in August
Picayune, MS

Average sunshine days in August - Picayune, MS
  • Average sunshine days in August: 6.6 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is August (6.6 days).

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Average UV index in August
Picayune, MS

Average UV index in August - Picayune, MS
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (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
Picayune, MS

Average cloud cover in August - Picayune, MS
  • Average cloud cover in August: 30

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in August
Picayune, MS

Average visibility in August - Picayune, MS
  • Average visibility in August: 6mi

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

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Picayune, Mississippi, USA

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