August weather forecast
Collingswood, NJ

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Weather in August

August, the last month of the summer in Collingswood, is also a moderately hot month, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 84.2°F (29°C).

Temperature

August commences with an average high-temperature of a moderately hot 84.2°F (29°C), showing little deviation from July's 86.5°F (30.3°C). Throughout the month of August, Collingswood reports a steady low-temperature average of 68.5°F (20.3°C).

Heat index

The heat index for August is calculated to be a hot 91.4°F (33°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

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

Rainfall

August is the month with the most rainfall in Collingswood. Rain falls for 12.4 days and accumulates 1.46" (37mm) of precipitation.

Snowfall

In Collingswood, snow does not fall in June through October.

Daylight

In Collingswood, the average length of the day in August is 13h and 42min.
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 6:27 am and sunset at 7:32 pm EDT.

Sunshine

The average sunshine in August is 10.2h.

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 risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 6 in August transforms into this advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Collingswood during August?

The high-temperature, in August, in Collingswood, is 84.2°F (29°C), while the low-temperature averages to 68.5°F (20.3°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 91.4°F (33°C).

What is the average humidity in August in Collingswood?

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

What is the rainiest month in Collingswood?

The month with the most rainfall is August, when the rain falls for 12.4 days and typically aggregates up to 1.46" (37mm) of precipitation.

How much does it rain in Collingswood in August?

In Collingswood, New Jersey, during August, the rain falls for 12.4 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in Collingswood?

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

How many hours of daylight does Collingswood have in August?

The average day length in August in Collingswood is 13h and 42min.

What time are sunrise and sunset in August in Collingswood?

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 Collingswood, sunrise is at 6:27 am and sunset at 7:32 pm EDT.

How long on average sun shines in August in Collingswood?

In Collingswood, New Jersey, the average sunshine duration in August is 10.2h.

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

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

What is the UV index intensity in August in Collingswood?

The average daily maximum UV index in August in Collingswood, New Jersey, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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
Collingswood, NJ

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

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in August: 68.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

Average pressure in August
Collingswood, NJ

Average pressure in August - Collingswood, 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
Collingswood, NJ

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

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 (5.7mph).

Average humidity in August
Collingswood, NJ

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

The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (70%).

Average rainfall in August
Collingswood, NJ

Average rainfall in August - Collingswood, NJ
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in August
Collingswood, NJ

Average rainfall days in August - Collingswood, NJ
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (6.6 days).

Average snowfall in August
Collingswood, NJ

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

The month with the highest snowfall is February (0.79").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Collingswood, NJ

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

The month with the highest number of snowfall days is January (3.6 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
Collingswood, NJ

Average daylight in August / Average sunshine in August - Collingswood, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Collingswood, NJ

Average sunshine days in August - Collingswood, NJ
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (14 days).

Average UV index in August
Collingswood, NJ

Average UV index in August - Collingswood, 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
Collingswood, NJ

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

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

Average visibility in August
Collingswood, NJ

Average visibility in August - Collingswood, 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).

Collingswood, New Jersey, USA

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