August weather forecast
Hopatcong Heights, NJ

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Weather in August

The last month of the summer, August, is also a moderately hot month in Hopatcong Heights, New Jersey, with an average temperature varying between 80.8°F (27.1°C) and 61.3°F (16.3°C).

Temperature

The introduction of August notes a subtle temperature variation to a still moderately hot 80.8°F (27.1°C) from July's 82.9°F (28.3°C). Hopatcong Heights, during the month of August, experiences an average low-temperature of 61.3°F (16.3°C).

Heat index

The heat index value during August is calculated to be a tropical 86°F (30°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

The average relative humidity in August is 78%.

Rainfall

In Hopatcong Heights, in August, during 15.9 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, in Hopatcong Heights, there are 162.3 rainfall days, and 31.54" (801mm) of precipitation is accumulated.

Snowfall

In Hopatcong Heights, snow does not fall in June through September.

Daylight

In August, the average length of the day in Hopatcong Heights is 13h and 46min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:14 pm. On the last day of August, sunrise is at 6:25 am and sunset at 7:32 pm EDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In August, a daily UV index of 5 turns into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Hopatcong Heights in August?

In August, the average high-temperature and low-temperature in Hopatcong Heights, New Jersey, are 80.8°F (27.1°C) and 61.3°F (16.3°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 86°F (30°C).

What is the average humidity in August in Hopatcong Heights?

The average relative humidity in August is 78%.

How many days does it rain in August in Hopatcong Heights?

In Hopatcong Heights, in August, it is raining for 15.9 days, with typically 2.72" (69mm) of accumulated precipitation.

When it does not snow in Hopatcong Heights?

June through September are months without snowfall in Hopatcong Heights, New Jersey.

What is the average length of the day in August in Hopatcong Heights?

The average day length in August is 13h and 46min.

When are sunrise and sunset in August in Hopatcong Heights?

In August, on the first day of the month, sunrise is at 5:55 am and sunset at 8:14 pm. On the last day of the month, in Hopatcong Heights, New Jersey, sunrise is at 6:25 am and sunset at 7:32 pm EDT.

How many hours of sunshine does Hopatcong Heights have in August?

In August, the average sunshine duration is 9.8h.

How high is the UV index in August in Hopatcong Heights?

In Hopatcong Heights, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Hopatcong Heights, NJ

Average temperature in August - Hopatcong Heights, NJ
  • Average high temperature in August: 80.8°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in August
Hopatcong Heights, NJ

Average pressure in August - Hopatcong Heights, NJ
  • Average pressure in August: 29.99"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
Hopatcong Heights, NJ

Average wind speed in August - Hopatcong Heights, NJ
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in August
Hopatcong Heights, NJ

Average humidity in August - Hopatcong Heights, NJ
  • Average humidity in August: 78%

The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in August
Hopatcong Heights, NJ

Average rainfall in August - Hopatcong Heights, NJ
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in August
Hopatcong Heights, NJ

Average rainfall days in August - Hopatcong Heights, NJ
  • Average rainfall days in August: 15.9 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in August
Hopatcong Heights, NJ

Average snowfall in August - Hopatcong Heights, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Hopatcong Heights, NJ

Average snowfall days in August - Hopatcong Heights, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Hopatcong Heights, NJ

Average daylight in August / Average sunshine in August - Hopatcong Heights, NJ
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in August
Hopatcong Heights, NJ

Average sunshine days in August - Hopatcong Heights, NJ
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in August
Hopatcong Heights, NJ

Average UV index in August - Hopatcong Heights, NJ
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Hopatcong Heights, NJ

Average cloud cover in August - Hopatcong Heights, NJ
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Hopatcong Heights, NJ

Average visibility in August - Hopatcong Heights, NJ
  • Average visibility in August: 5mi

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

Hopatcong Heights, New Jersey, USA

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