August weather forecast and climate
Oradell, NJ

August, the last month of the summer, in Oradell, is also a moderately hot month, with temperature in the range of an average low of 67.3°F (19.6°C) and an average high of 82.9°F (28.3°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still warm 82.9°F (28.3°C). The average low-temperature, in Oradell, is 67.3°F (19.6°C).

Heat index

The average heat index in August is evaluated at a tropical 87.8°F (31°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'feels like', or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, pregnancy, wind), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The least humid month in Oradell is August, with an average relative humidity of 68%.

Rainfall

In Oradell, it is raining for 14.4 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, there are 153.9 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

Snowfall

In Oradell, New Jersey, snow does not fall in May through October.

Daylight

In Oradell, the average length of the day is 13.7h.

Sunshine

The average sunshine is 10.2h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in August in Oradell?

The average high-temperature, in August, in Oradell, is 82.9°F (28.3°C), while the average low-temperature is 67.3°F (19.6°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that calculates temperature value influenced by the moisture in the air, is appraised at 87.8°F (31°C).

What is the least humid month in Oradell?

August is the least humid month, with an average relative humidity of 68%.

What is the average humidity in August in Oradell?

In August, the average relative humidity in Oradell, New Jersey, is 68%.

How much does it rain in Oradell in August?

In Oradell, New Jersey, during August, the rain falls for 14.4 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow in Oradell?

In Oradell, New Jersey, snow does not fall in May through October.

How many hours of daylight does Oradell have in August?

In Oradell, New Jersey, the average length of the day in August is 13.7h.

How long on average sun shines in August in Oradell?

In August, the average sunshine in Oradell is 10.2h.

What are the months with the highest UV index in Oradell?

Months with the highest UV index in Oradell, New Jersey, are June through August, with an average maximum UV index of 6.

What is the UV index reading in August in Oradell?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays.
Average temperature in August - Oradell, NJ
  • Average high temperature in August: 28.3°C

The warmest month (with the highest average high temperature) is July (29.4°C).
The month with the lowest average high temperature is January (1.9°C).

  • Average low temperature in August: 19.6°C

The month with the highest average low temperature is July (20°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).

Average pressure in August - Oradell, NJ
  • Average pressure in August: 1015.4mbar

The month with the highest atmospheric pressure is November (1019.4mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in August - Oradell, NJ
  • Average wind speed in August: 9.3km/h

The windiest months (with the highest average wind speed) are January and March (13.6km/h).
The calmest months (with the lowest average wind speed) are July and August (9.3km/h).

Average humidity in August - Oradell, NJ
  • Average humidity in August: 68%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).

Average rainfall in August - Oradell, NJ
  • Average rainfall in August: 58mm

The wettest month (with the highest rainfall) is December (88mm).
The driest month (with the least rainfall) is September (44mm).

Average rainfall days in August - Oradell, NJ
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in August - Oradell, NJ
  • Average snowfall in August: 0mm

The month with the highest snowfall is March (78mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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

The month with the highest number of snowfall days is January (6.9 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August / Average sunshine in August - Oradell, NJ
  • Average daylight in August: 13.7h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in August: 10.2h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in August - Oradell, NJ
  • Average sunshine days in August: 15 days

Months with the most sunshine days are January and November (18.1 days).
Months with the least sunshine days are April and June (12.7 days).

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

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

Average cloud cover in August - Oradell, NJ
  • Average cloud cover in August: 32

Months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in August - Oradell, NJ
  • Average visibility in August: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).