August weather forecast
Portia, AR

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Weather in August

The last month of the summer, August, is also a hot month in Portia, Arkansas, with an average temperature fluctuating between 69.4°F (20.8°C) and 87.8°F (31°C).

Temperature

August's onset sees an average high-temperature of a still tropical 87.8°F (31°C), exhibiting a slight fluctuation from the previous month. The mean low-temperature during August nights is a pleasant 69.4°F (20.8°C).

Heat index

The heat index for August is calculated to be a torrid 102.2°F (39°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The average relative humidity in August is 75%.

Rainfall

In August, in Portia, the rain falls for 13.3 days. Throughout August, 2.48" (63mm) of precipitation is accumulated. In Portia, during the entire year, the rain falls for 145.5 days and collects up to 35.47" (901mm) of precipitation.

Snowfall

In Portia, Arkansas, snow does not fall in April through September.

Daylight

The average length of the day in August is 13h and 29min.
On the first day of August, sunrise is at 6:12 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:32 pm CDT.

Sunshine

The average sunshine in August is 10.6h.

UV index

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

How hot is it in Portia in August?

In August, in Portia, the average high-temperature is 87.8°F (31°C), and the average low-temperature is 69.4°F (20.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 102.2°F (39°C).

What is the average humidity in August in Portia?

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

How much does it rain in Portia in August?

In August, in Portia, Arkansas, the rain falls for 13.3 days. Throughout August, 2.48" (63mm) of precipitation is accumulated.

When it does not snow in Portia?

In Portia, Arkansas, snow does not fall in April through September.

How many hours of daylight does Portia have in August?

In Portia, the average day length in August is 13h and 29min.

What time are sunrise and sunset in August in Portia?

In August, on the first day of the month, sunrise is at 6:12 am and sunset at 8:09 pm. On the last day of the month, in Portia, Arkansas, sunrise is at 6:35 am and sunset at 7:32 pm CDT.

How long on average sun shines in August in Portia?

In Portia, Arkansas, the average sunshine duration in August is 10.6h.

What is the UV index reading in August in Portia?

The average daily maximum UV index in August is 6. 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 August
Portia, AR

Average temperature in August - Portia, AR
  • Average high temperature in August: 87.8°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in August: 69.4°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in August
Portia, AR

Average pressure in August - Portia, AR
  • 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 (29.93"Hg).

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Average wind speed in August
Portia, AR

Average wind speed in August - Portia, AR
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in August
Portia, AR

Average humidity in August - Portia, AR
  • Average humidity in August: 75%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in August
Portia, AR

Average rainfall in August - Portia, AR
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is April (4.61").
The driest month (with the least rainfall) is September (2.2").

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Average rainfall days in August
Portia, AR

Average rainfall days in August - Portia, AR
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (8.7 days).

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Average snowfall in August
Portia, AR

Average snowfall in August - Portia, AR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in August
Portia, AR

Average snowfall days in August - Portia, AR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (2.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Portia, AR

Average daylight in August / Average sunshine in August - Portia, AR
  • Average daylight in August: 13h and 3min

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 August: 10h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in August
Portia, AR

Average sunshine days in August - Portia, AR
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is October (19.8 days).
The months with the least sunshine days are April and May (13.8 days).

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Average UV index in August
Portia, AR

Average UV index in August - Portia, AR
  • 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 2).

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Average cloud cover in August
Portia, AR

Average cloud cover in August - Portia, AR
  • Average cloud cover in August: 26

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in August
Portia, AR

Average visibility in August - Portia, AR
  • 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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Portia, Arkansas, USA

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