August weather forecast
Stirling, NJ

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Weather in August

The last month of the summer, August, is another warm month in Stirling, New Jersey, with an average temperature fluctuating between 65.5°F (18.6°C) and 82°F (27.8°C).

Temperature

The transition into August notes an average high-temperature of a still warm 82°F (27.8°C), revealing a mild distinction from the 84°F (28.9°C) in July. In the month of August, the average temperature dips to a refreshing 65.5°F (18.6°C) during the night.

Heat index

The heat index value for August is evaluated at a hot 87.8°F (31°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

The average relative humidity in August is 74%.

Rainfall

In Stirling, New Jersey, in August, during 16.2 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, there are 161.2 rainfall days, and 30.31" (770mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Stirling, the average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:24 am and sunset at 7:31 pm EDT.

Sunshine

In August, the average sunshine is 10.1h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the maximum UV index of 6 suggests this advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

In August, the average high-temperature and low-temperature are 82°F (27.8°C) and 65.5°F (18.6°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in August?

In Stirling, the average relative humidity in August is 74%.

How many days does it rain in August?

In Stirling, in August, during 16.2 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 44min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:55 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:31 pm EDT.

How many hours of sunshine does Stirling have in August?

In August, the average sunshine duration is 10.1h.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in August?

In Stirling, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents 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
Stirling, NJ

Average temperature in August - Stirling, NJ
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in August: 65.5°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in August
Stirling, NJ

Average pressure in August - Stirling, NJ
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Stirling, NJ

Average wind speed in August - Stirling, NJ
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in August
Stirling, NJ

Average humidity in August - Stirling, NJ
  • Average humidity in August: 74%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in August
Stirling, NJ

Average rainfall in August - Stirling, NJ
  • Average rainfall in August: 2.64"

The wettest months (with the highest rainfall) are July and December (3.11").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in August
Stirling, NJ

Average rainfall days in August - Stirling, NJ
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is January (9.2 days).

Average snowfall in August
Stirling, NJ

Average snowfall in August - Stirling, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is March (3.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Stirling, NJ

Average snowfall days in August - Stirling, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Stirling, NJ

Average daylight in August / Average sunshine in August - Stirling, NJ
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Stirling, NJ

Average sunshine days in August - Stirling, NJ
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in August
Stirling, NJ

Average UV index in August - Stirling, NJ
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
Stirling, NJ

Average cloud cover in August - Stirling, NJ
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in August
Stirling, NJ

Average visibility in August - Stirling, NJ
  • Average visibility in August: 6mi

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

Stirling, New Jersey, USA

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