August weather forecast
Glendora, NJ

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Weather in August

The last month of the summer, August, is another warm month in Glendora, New Jersey, with an average temperature varying between 68.2°F (20.1°C) and 83.7°F (28.7°C).

Temperature

The high-temperature average in August for Glendora is a still warm 83.7°F (28.7°C), staying closely aligned with July's conditions. Throughout the nights in August, Glendora experiences an average low-temperature of 68.2°F (20.1°C).

Heat index

In August, the heat index is appraised at a tropical 89.6°F (32°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. 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

In Glendora, the average relative humidity in August is 72%.

Rainfall

The month with the most rainfall in Glendora is August, when the rain falls for 12 days and typically aggregates up to 1.38" (35mm) of precipitation.

Snowfall

April, June through October are months without snowfall in Glendora, New Jersey.

Daylight

In Glendora, the average length of the day in August is 13h and 41min.
On the first day of August, sunrise is at 5:59 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:32 pm EDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 6 in August transforms into this advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. 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.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Glendora during August?

In August, the average high-temperature and low-temperature in Glendora, New Jersey, are 83.7°F (28.7°C) and 68.2°F (20.1°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 89.6°F (32°C).

What is the average humidity in August in Glendora?

In August, the average relative humidity in Glendora, New Jersey, is 72%.

What is the wettest month in Glendora?

August is the month with the most rainfall in Glendora. Rain falls for 12 days and accumulates 1.38" (35mm) of precipitation.

How much does it rain in Glendora in August?

In Glendora, New Jersey, during August, the rain falls for 12 days and regularly aggregates up to 1.38" (35mm) of precipitation.

When it does not snow in Glendora?

April, June through October are months without snowfall.

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

The average day length in August is 13h and 41min.

When are sunrise and sunset in August in Glendora?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 8:13 pm. On the last day of the month, in Glendora, New Jersey, sunrise is at 6:28 am and sunset at 7:32 pm EDT.

How long on average sun shines in August in Glendora?

The average sunshine duration in August is 10.3h.

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

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

How high is the UV index in August in Glendora?

In August, the average daily maximum UV index in Glendora is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Glendora, NJ

Average temperature in August - Glendora, NJ
  • Average high temperature in August: 83.7°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in August: 68.2°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in August
Glendora, NJ

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Glendora, NJ

Average wind speed in August - Glendora, NJ
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in August
Glendora, NJ

Average humidity in August - Glendora, NJ
  • Average humidity in August: 72%

The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (71%).

Average rainfall in August
Glendora, NJ

Average rainfall in August - Glendora, NJ
  • Average rainfall in August: 1.38"

The wettest month (with the highest rainfall) is August (1.38").
The driest months (with the least rainfall) are January and September (0.67").

Average rainfall days in August
Glendora, NJ

Average rainfall days in August - Glendora, NJ
  • Average rainfall days in August: 12 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in August
Glendora, NJ

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

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in August
Glendora, NJ

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

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in August
Glendora, NJ

Average sunshine days in August - Glendora, NJ
  • Average sunshine days in August: 15.6 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (14.3 days).

Average UV index in August
Glendora, NJ

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

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

Average cloud cover in August
Glendora, NJ

Average cloud cover in August - Glendora, NJ
  • Average cloud cover in August: 31

The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in August
Glendora, NJ

Average visibility in August - Glendora, 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).

Glendora, New Jersey, USA

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