August weather forecast
Princeton, NC

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Weather in August

The last month of the summer, August, is another hot month in Princeton, North Carolina, with an average temperature ranging between min 69.8°F (21°C) and max 86.5°F (30.3°C).

Temperature

Princeton's August showcases an average high-temperature of a still hot 86.5°F (30.3°C), hardly distinct from July's 88.3°F (31.3°C). Throughout August, an average low-temperature of 69.8°F (21°C) is expected in Princeton.

Heat index

The heat index value for August is appraised at a fiery hot 100.4°F (38°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The months with the highest humidity in Princeton 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

April through November are months without snowfall in Princeton.

Daylight

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

In Princeton, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

Is it hot in Princeton during August?

The average high-temperature, in August, in Princeton, is 86.5°F (30.3°C), while the average low-temperature is 69.8°F (21°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is appraised at 100.4°F (38°C).

What are the most humid months in Princeton?

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

What is the average humidity in August in Princeton?

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

What is the rainiest month in Princeton?

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.

How many days does it rain in August in Princeton?

In Princeton, North Carolina, during August, the rain falls for 17.3 days and regularly aggregates up to 4.02" (102mm) of precipitation.

When it does not snow in Princeton?

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

How many hours of daylight does Princeton have in August?

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

What time are sunrise and sunset in August in Princeton?

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

How many hours of sunshine does Princeton have in August?

The average sunshine duration in August in Princeton, North Carolina, is 10h.

What is the UV index reading in August in Princeton?

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

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Princeton, North Carolina, USA

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