August weather forecast
Erma, NJ

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Weather in August

The last month of the summer, August, is also a moderately hot month in Erma, New Jersey, with an average temperature ranging between min 73°F (22.8°C) and max 78.6°F (25.9°C).

Temperature

August's climate shows a minor adjustment in average high-temperatures to a still moderately hot 78.6°F (25.9°C) from July's 79.3°F (26.3°C). Erma's nighttime average temperature in August subtly descends to an agreeable 73°F (22.8°C) from the daily highs.

Humidity

In August, the average relative humidity is 77%.

Rainfall

The month with the most rainfall in Erma is August, when the rain falls for 16 days and typically aggregates up to 3.86" (98mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Erma, the average length of the day in August is 13h and 39min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:10 pm. On the last day of August, in Erma, New Jersey, sunrise is at 6:28 am and sunset at 7:31 pm EDT.

Sunshine

The average sunshine in August is 10.5h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Erma. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: In August, a regular UV index of 6 translates into these guidelines:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Erma in August?

August temperatures in Erma, New Jersey, vary between a high-temperature of 78.6°F (25.9°C) and a low-temperature of 73°F (22.8°C).

What is the average humidity in August in Erma?

In Erma, New Jersey, the average relative humidity in August is 77%.

What is the rainiest month in Erma?

The month with the most rainfall in Erma is August, when the rain falls for 16 days and typically aggregates up to 3.86" (98mm) of precipitation.

How much does it rain in Erma in August?

In August, in Erma, the rain falls for 16 days. Throughout August, 3.86" (98mm) of precipitation is accumulated.

When it does not snow in Erma?

April through November are months without snowfall in Erma.

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

In Erma, New Jersey, the average day length in August is 13h and 39min.

What time are sunrise and sunset in August in Erma?

On the first day of August, sunrise is at 6:01 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:31 pm EDT.

How many hours of sunshine does Erma have in August?

In Erma, the average sunshine duration in August is 10.5h.

When is the highest UV index in Erma?

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 Erma?

In August, the average daily maximum UV index in Erma, New Jersey, is 6. A UV Index of 6 to 7 symbolizes 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
Erma, NJ

Average temperature in August - Erma, NJ
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in August: 73°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

Average pressure in August
Erma, NJ

Average pressure in August - Erma, 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
Erma, NJ

Average wind speed in August - Erma, NJ
  • Average wind speed in August: 9.3mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (9.2mph).

Average humidity in August
Erma, NJ

Average humidity in August - Erma, NJ
  • Average humidity in August: 77%

The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (73%).

Average rainfall in August
Erma, NJ

Average rainfall in August - Erma, NJ
  • Average rainfall in August: 3.86"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.13").

Average rainfall days in August
Erma, NJ

Average rainfall days in August - Erma, NJ
  • Average rainfall days in August: 16 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.7 days).

Average snowfall in August
Erma, NJ

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

The month with the highest snowfall is December (1.06").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Erma, NJ

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

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Erma, 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 30min).

  • Average sunshine in August: 10h and 3min

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

Average sunshine days in August
Erma, NJ

Average sunshine days in August - Erma, NJ
  • Average sunshine days in August: 13 days

The month with the most sunshine days is November (18.9 days).
The months with the least sunshine days are May and June (12.5 days).

Average UV index in August
Erma, NJ

Average UV index in August - Erma, 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 and December (UV index 2).

Average cloud cover in August
Erma, NJ

Average cloud cover in August - Erma, NJ
  • Average cloud cover in August: 27

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in August
Erma, NJ

Average visibility in August - Erma, 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).

Erma, New Jersey, USA

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