August weather forecast
Palmyra, NJ

Share

Weather in August

August, the last month of the summer in Palmyra, is also a moderately hot month, with an average temperature varying between 67.6°F (19.8°C) and 84.2°F (29°C).

Temperature

As July transitions into August, Palmyra records an average high-temperature of a warm 84.2°F (29°C), showing a gentle shift from the preceding month. Throughout August, Palmyra records an average temperature of 67.6°F (19.8°C) at night.

Heat index

August's average heat index is computed to be a hot 91.4°F (33°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Heat index determinations are made taking into account the shade and light air movements. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

The months with the lowest humidity are April, July and August, with an average relative humidity of 71%.

Rainfall

In Palmyra, in August, it is raining for 16 days, with typically 3.35" (85mm) of accumulated precipitation. In Palmyra, during the entire year, the rain falls for 153.8 days and collects up to 30.94" (786mm) of precipitation.

Snowfall

June through October are months without snowfall in Palmyra.

Daylight

In August, the average length of the day in Palmyra is 13h and 42min.
On the first day of August in Palmyra, sunrise is at 5:59 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:32 pm EDT.

Sunshine

In August, the average sunshine is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Palmyra. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
[Resources]

Frequently asked questions

Is it hot in Palmyra during August?

In August, the average high-temperature and low-temperature in Palmyra are 84.2°F (29°C) and 67.6°F (19.8°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 91.4°F (33°C).

What are the least humid months in Palmyra?

April, July and August, with an average relative humidity of 71%, are the least humid months in Palmyra, New Jersey.

What is the average humidity in August in Palmyra?

In August, the average relative humidity in Palmyra is 71%.

How many days does it rain in August in Palmyra?

In Palmyra, in August, during 16 rainfall days, 3.35" (85mm) of precipitation is typically accumulated.

When it does not snow in Palmyra?

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

How many hours of daylight does Palmyra have in August?

In Palmyra, New Jersey, the average day length in August is 13h and 42min.

When are sunrise and sunset in August in Palmyra?

On the first day of August in Palmyra, sunrise is at 5:59 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:32 pm EDT.

How many hours of sunshine does Palmyra have in August?

The average sunshine duration in August in Palmyra, New Jersey, is 10.1h.

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

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

What is the UV index intensity in August in Palmyra?

The average daily maximum UV index in August in Palmyra is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Palmyra, NJ

Average temperature in August - Palmyra, NJ
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

[Resources]

Average pressure in August
Palmyra, NJ

Average pressure in August - Palmyra, NJ
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in August
Palmyra, NJ

Average wind speed in August - Palmyra, NJ
  • Average wind speed in August: 5.6mph

The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

[Resources]

Average humidity in August
Palmyra, NJ

Average humidity in August - Palmyra, NJ
  • Average humidity in August: 71%

The months with the highest relative humidity are February and October (77%).
The months with the lowest relative humidity are April, July and August (71%).

[Resources]

Average rainfall in August
Palmyra, NJ

Average rainfall in August - Palmyra, NJ
  • Average rainfall in August: 3.35"

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.89").

[Resources]

Average rainfall days in August
Palmyra, NJ

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

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is November (7.5 days).

[Resources]

Average snowfall in August
Palmyra, NJ

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

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Palmyra, NJ

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

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in August
Palmyra, NJ

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

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (10.4 days).

[Resources]

Average UV index in August
Palmyra, NJ

Average UV index in August - Palmyra, 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, March, November and December (UV index 2).

[Resources]

Average cloud cover in August
Palmyra, NJ

Average cloud cover in August - Palmyra, NJ
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).

[Resources]

Average visibility in August
Palmyra, NJ

Average visibility in August - Palmyra, NJ
  • Average visibility in August: 6mi

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

[Resources]

Palmyra, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location