August weather forecast
Porterville, MS

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Weather in August

The last month of the summer, August, is another tropical month in Porterville, Mississippi, with temperature in the range of an average high of 91.4°F (33°C) and an average low of 71.6°F (22°C).

Temperature

Porterville's shift from July to August is accompanied by an average high-temperature of a still hot 91.4°F (33°C), a slight deviation from 91.9°F (33.3°C). An average low-temperature of 71.6°F (22°C) marks the month of August in Porterville.

Heat index

For most parts of August, the heat index is evaluated at a life-threatening hot 113°F (45°C). Stay watchful: Heat exhaustion along with heat cramps are likely. Ongoing effort may cause heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in August is 74%.

Rainfall

The month with the most rainfall in Porterville is August, when the rain falls for 17.8 days and typically aggregates up to 2.6" (66mm) of precipitation.

Snowfall

In Porterville, snow does not fall in March through October.

Daylight

In Porterville, the average length of the day in August is 13h and 19min.
On the first day of August, sunrise is at 6:08 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:19 pm CDT.

Sunshine

In Porterville, the average sunshine in August is 10.2h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Porterville. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In August, the maximum UV index of 7 transforms into these recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

How hot does it get in Porterville in August?

During August, Porterville experiences an average high-temperature of 91.4°F (33°C) and a low-temperature of 71.6°F (22°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is evaluated at 113°F (45°C).

What is the average humidity in August in Porterville?

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

What is the wettest month in Porterville?

August is the month with the most rainfall in Porterville. Rain falls for 17.8 days and accumulates 2.6" (66mm) of precipitation.

How many days does it rain in August in Porterville?

In Porterville, Mississippi, in August, during 17.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in Porterville?

In Porterville, Mississippi, snow does not fall in March through October.

How many hours of daylight does Porterville have in August?

The average day length in August in Porterville, Mississippi, is 13h and 19min.

When is the sunrise / sunset in August in Porterville?

In August, on the first day of the month, sunrise is at 6:08 am and sunset at 7:51 pm. On the last day of the month, in Porterville, sunrise is at 6:28 am and sunset at 7:19 pm CDT.

How many hours of sunshine does Porterville have in August?

In August, the average sunshine duration in Porterville, Mississippi, is 10.2h.

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

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

How high is the UV index in August in Porterville?

In Porterville, the average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Porterville, MS

Average temperature in August - Porterville, MS
  • Average high temperature in August: 91.4°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (54°F).

  • Average low temperature in August: 71.6°F

The months with the highest average low temperature are July and August (71.6°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

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Average pressure in August
Porterville, MS

Average pressure in August - Porterville, 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
Porterville, MS

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

The windiest months (with the highest average wind speed) are January and February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in August
Porterville, MS

Average humidity in August - Porterville, 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
Porterville, MS

Average rainfall in August - Porterville, MS
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is August (2.6").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in August
Porterville, MS

Average rainfall days in August - Porterville, MS
  • Average rainfall days in August: 17.8 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in August
Porterville, MS

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

The month with the highest snowfall is January (0.51").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in August
Porterville, MS

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

The month with the highest number of snowfall days is February (0.9 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
Porterville, MS

Average daylight in August / Average sunshine in August - Porterville, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in August
Porterville, MS

Average sunshine days in August - Porterville, MS
  • Average sunshine days in August: 10.3 days

The months with the most sunshine days are October and November (21.3 days).
The month with the least sunshine days is July (9.6 days).

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Average UV index in August
Porterville, MS

Average UV index in August - Porterville, MS
  • Average UV index in August: 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 and December (UV index 3).

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Average cloud cover in August
Porterville, MS

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

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 30).

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Average visibility in August
Porterville, MS

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

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

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Porterville, Mississippi, USA

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