August weather forecast
Princeton, AR

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Weather in August

The last month of the summer, August, is also a hot month in Princeton, Arkansas, with an average temperature varying between 92.8°F (33.8°C) and 71.6°F (22°C).

Temperature

The dawn of August sees an average high-temperature of a still hot 92.8°F (33.8°C), subtly contrasting with July's 93.2°F (34°C). Princeton's average low-temperature in August is measured at a pleasant 71.6°F (22°C).

Heat index

August's heat index is calculated to be a life-threatening hot 116.6°F (47°C). Eyes open: Heat cramps and heat exhaustion are expected. Prolonged exertion could lead to heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in August is 72%.

Rainfall

In Princeton, Arkansas, during August, the rain falls for 15.8 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Princeton, during the entire year, the rain falls for 144.9 days and collects up to 29.17" (741mm) of precipitation.

Snowfall

April through November are months without snowfall in Princeton.

Daylight

In August, the average length of the day is 13h and 23min.
On the first day of the month, sunrise is at 6:22 am and sunset at 8:11 pm. On the last day of August, in Princeton, sunrise is at 6:43 am and sunset at 7:37 pm CDT.

Sunshine

In August, the average sunshine in Princeton is 10.4h.

UV index

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 during August leads to these advisories:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

How hot does it get in Princeton in August?

August temperatures in Princeton, Arkansas, vary between a high-temperature of 92.8°F (33.8°C) and a low-temperature of 71.6°F (22°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 116.6°F (47°C).

What is the average humidity in August in Princeton?

In Princeton, the average relative humidity in August is 72%.

How many days does it rain in August in Princeton?

In Princeton, in August, it is raining for 15.8 days, with typically 2.83" (72mm) of accumulated precipitation.

When it does not snow in Princeton?

In Princeton, Arkansas, snow does not fall in April through November.

How many hours of daylight does Princeton have in August?

In August, the average day length in Princeton is 13h and 23min.

What time are sunrise and sunset in August in Princeton?

On the first day of August in Princeton, Arkansas, sunrise is at 6:22 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:37 pm CDT.

How many hours of sunshine does Princeton have in August?

In Princeton, the average sunshine duration in August is 10.4h.

How high is the UV index in August in Princeton?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Princeton, AR

Average temperature in August - Princeton, AR
  • Average high temperature in August: 92.8°F

The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (50.9°F).

  • Average low temperature in August: 71.6°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in August
Princeton, AR

Average pressure in August - Princeton, AR
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Princeton, AR

Average wind speed in August - Princeton, AR
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in August
Princeton, AR

Average humidity in August - Princeton, AR
  • Average humidity in August: 72%

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

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Average rainfall in August
Princeton, AR

Average rainfall in August - Princeton, AR
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is April (3.23").
The driest month (with the least rainfall) is November (1.42").

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Average rainfall days in August
Princeton, AR

Average rainfall days in August - Princeton, AR
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in August
Princeton, AR

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

The month with the highest snowfall is February (0.59").
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
Princeton, AR

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

The month with the highest number of snowfall days is February (1.7 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
Princeton, AR

Average daylight in August / Average sunshine in August - Princeton, AR
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 10h and 2min

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 54min).

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Average sunshine days in August
Princeton, AR

Average sunshine days in August - Princeton, AR
  • Average sunshine days in August: 12.4 days

The month with the most sunshine days is October (20.3 days).
The months with the least sunshine days are July and August (12.4 days).

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Average UV index in August
Princeton, AR

Average UV index in August - Princeton, 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, February, November and December (UV index 3).

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Average cloud cover in August
Princeton, AR

Average cloud cover in August - Princeton, AR
  • Average cloud cover in August: 28

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 28).

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Average visibility in August
Princeton, AR

Average visibility in August - Princeton, AR
  • Average visibility in August: 6mi

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

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Princeton, Arkansas, USA

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