August weather forecast
Princeton, AR

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Weather in August

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

Temperature

As Princeton welcomes August, the average high-temperature records at a still tropical 92.8°F (33.8°C), marking an insignificant deviation from the prior month. Throughout August, the average low-temperature records at a pleasant 71.6°F (22°C).

Heat index

Throughout August, the heat index is evaluated at a blazing hot 116.6°F (47°C). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.
The heat index's values are generally associated with conditions in shade and light breezes. 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 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in August in Princeton is 72%.

Rainfall

In Princeton, in August, it is raining for 15.8 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 144.9 rainfall days, and 29.17" (741mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in August is 13h and 23min.
On the first day of August, 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.

Sunshine

The average sunshine in August is 10.4h.

UV index

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The high-temperature, in August, in Princeton, records 92.8°F (33.8°C), while the low-temperature is 71.6°F (22°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 116.6°F (47°C).

What is the average humidity in August?

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

How much does it rain in August?

In Princeton, during August, the rain falls for 15.8 days and regularly aggregates up to 2.83" (72mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Princeton have in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, 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 long on average sun shines in August in Princeton?

The average sunshine duration in August is 10.4h.

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Princeton, Arkansas, USA

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