August weather forecast
Leonia, NJ

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Weather in August

August, the last month of the summer in Leonia, is another warm month, with temperature in the range of an average low of 67.6°F (19.8°C) and an average high of 82.9°F (28.3°C).

Temperature

In the transition from July to August, Leonia reports an average high-temperature of a still warm 82.9°F (28.3°C), indicating a close resemblance to the prior month. Nightly temperatures in Leonia drop to an average low of 67.6°F (19.8°C) in August.

Heat index

The heat index value during August is evaluated at a tropical 87.8°F (31°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

The least humid month is August, with an average relative humidity of 69%.

Rainfall

In Leonia, during August, the rain falls for 15 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Leonia, during the entire year, the rain falls for 159.3 days and collects up to 31.34" (796mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day in Leonia is 13h and 45min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:11 pm. On the last day of August, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

Sunshine

In Leonia, the average sunshine in August is 10.3h.

UV index

The months with the highest UV index in Leonia are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during August translates into these guidelines:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

How hot is it in Leonia in August?

In Leonia, 82.9°F (28.3°C) is the average high-temperature and 67.6°F (19.8°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the least humid month in Leonia?

The least humid month in Leonia, New Jersey, is August, with an average relative humidity of 69%.

What is the average humidity in August in Leonia?

In August, the average relative humidity in Leonia, New Jersey, is 69%.

How much does it rain in Leonia in August?

In Leonia, New Jersey, during August, the rain falls for 15 days and regularly aggregates up to 2.6" (66mm) of precipitation.

When it does not snow in Leonia?

In Leonia, snow does not fall in May through October.

What is the average length of the day in August in Leonia?

In August, the average day length is 13h and 45min.

What time are sunrise and sunset in August in Leonia?

On the first day of August in Leonia, sunrise is at 5:53 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

How long on average sun shines in August in Leonia?

The average sunshine duration in August is 10.3h.

What is the month with the highest UV index in Leonia?

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

What is the UV index intensity in August in Leonia?

In Leonia, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to 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
Leonia, NJ

Average temperature in August - Leonia, NJ
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in August
Leonia, NJ

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

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Leonia, NJ

Average wind speed in August - Leonia, NJ
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

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Average humidity in August
Leonia, NJ

Average humidity in August - Leonia, NJ
  • Average humidity in August: 69%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (69%).

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Average rainfall in August
Leonia, NJ

Average rainfall in August - Leonia, NJ
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in August
Leonia, NJ

Average rainfall days in August - Leonia, NJ
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in August
Leonia, NJ

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

The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Leonia, NJ

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

The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Leonia, 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: 10h and 2min

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).

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Average sunshine days in August
Leonia, NJ

Average sunshine days in August - Leonia, NJ
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (12.2 days).

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Average UV index in August
Leonia, NJ

Average UV index in August - Leonia, 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).

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Average cloud cover in August
Leonia, NJ

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

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in August
Leonia, NJ

Average visibility in August - Leonia, NJ
  • 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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Leonia, New Jersey, USA

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