August weather forecast
Princeton, NC

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Weather in August

The last month of the summer, August, is also a hot month in Princeton, North Carolina, with temperature in the range of an average low of 69.8°F (21°C) and an average high of 86.5°F (30.3°C).

Temperature

August reports an average high-temperature of a still tropical 86.5°F (30.3°C), slightly varied from July's 88.3°F (31.3°C). Princeton temperatures generally rest at a low of 69.8°F (21°C) during the August nights.

Heat index

The heat index for August is appraised at a fiery hot 100.4°F (38°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 78%.

Rainfall

The month with the most rainfall is August, when the rain falls for 17.3 days and typically aggregates up to 4.02" (102mm) of precipitation.

Snowfall

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

Daylight

In Princeton, the average length of the day in August is 13h and 28min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:16 pm. On the last day of August, in Princeton, sunrise is at 6:44 am and sunset at 7:40 pm EDT.

Sunshine

The average sunshine in August is 10h.

UV index

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Princeton during August?

In August, the average high-temperature and low-temperature are 86.5°F (30.3°C) and 69.8°F (21°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is appraised at 100.4°F (38°C).

What is the most humid month?

The months with the highest humidity are August and September, with an average relative humidity of 78%.

What is the average humidity in August?

In Princeton, the average relative humidity in August is 78%.

What is the wettest month in Princeton?

August is the month with the most rainfall. Rain falls for 17.3 days and accumulates 4.02" (102mm) of precipitation.

How much does it rain in August?

In August, in Princeton, the rain falls for 17.3 days. Throughout August, 4.02" (102mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

In Princeton, the average day length in August is 13h and 28min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:21 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:40 pm EDT.

How many hours of sunshine does Princeton have in August?

In Princeton, the average sunshine duration in August is 10h.

What is the UV index reading in August?

In August, the average daily maximum UV index in Princeton, North Carolina, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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, NC

Average temperature in August - Princeton, NC
  • Average high temperature in August: 86.5°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in August: 69.8°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

Average pressure in August
Princeton, NC

Average pressure in August - Princeton, NC
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Princeton, NC

Average wind speed in August - Princeton, NC
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in August
Princeton, NC

Average humidity in August - Princeton, NC
  • Average humidity in August: 78%

The months with the highest relative humidity are August and September (78%).
The months with the lowest relative humidity are January, March and November (73%).

Average rainfall in August
Princeton, NC

Average rainfall in August - Princeton, NC
  • Average rainfall in August: 4.02"

The wettest month (with the highest rainfall) is August (4.02").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in August
Princeton, NC

Average rainfall days in August - Princeton, NC
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.6 days).

Average snowfall in August
Princeton, NC

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

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Princeton, NC

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

The month with the highest number of snowfall days is January (1.4 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, NC

Average daylight in August / Average sunshine in August - Princeton, NC
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 10h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in August
Princeton, NC

Average sunshine days in August - Princeton, NC
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in August
Princeton, NC

Average UV index in August - Princeton, NC
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in August
Princeton, NC

Average cloud cover in August - Princeton, NC
  • Average cloud cover in August: 36

The months with the most cloud cover are February and March (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 32).

Average visibility in August
Princeton, NC

Average visibility in August - Princeton, NC
  • 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).

Princeton, North Carolina, USA

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