August weather forecast
Haddonfield, NJ

Share

Weather in August

August, the last month of the summer in Haddonfield, is also a moderately hot month, with an average temperature ranging between min 68.5°F (20.3°C) and max 84.2°F (29°C).

Temperature

During August, Haddonfield observes a subtle ascent to a warm 84.2°F (29°C) from July's 86.5°F (30.3°C) in the average high-temperature. The mean low-temperature during August nights is an agreeable 68.5°F (20.3°C).

Heat index

Throughout August, the heat index is appraised at a tropical 91.4°F (33°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Heat index evaluations are typically in the context of light winds and shaded environments. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In August, the average relative humidity is 71%.

Rainfall

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.

Snowfall

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

Daylight

In Haddonfield, 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

In August, the average sunshine in Haddonfield 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 threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
[Resources]

Frequently asked questions

How hot does it get in Haddonfield in August?

The average high-temperature, in August, in Haddonfield, is 84.2°F (29°C), while the average low-temperature is 68.5°F (20.3°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 91.4°F (33°C).

What is the average humidity in August in Haddonfield?

In Haddonfield, New Jersey, the average relative humidity in August is 71%.

What is the wettest month in Haddonfield?

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

How much does it rain in Haddonfield in August?

In August, in Haddonfield, the rain falls for 12.4 days. Throughout August, 1.46" (37mm) of precipitation is accumulated.

When it does not snow in Haddonfield?

June through October are months without snowfall in Haddonfield.

How many hours of daylight does Haddonfield have in August?

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

What time are sunrise and sunset in August in Haddonfield?

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 Haddonfield, New Jersey, sunrise is at 6:27 am and sunset at 7:32 pm EDT.

How many hours of sunshine does Haddonfield have in August?

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

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

May 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 Haddonfield?

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

Average temperature in August - Haddonfield, 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).

[Resources]

Average pressure in August
Haddonfield, NJ

Average pressure in August - Haddonfield, 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).

[Resources]

Average wind speed in August
Haddonfield, NJ

Average wind speed in August - Haddonfield, 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).

[Resources]

Average humidity in August
Haddonfield, NJ

Average humidity in August - Haddonfield, 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%).

[Resources]

Average rainfall in August
Haddonfield, NJ

Average rainfall in August - Haddonfield, 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").

[Resources]

Average rainfall days in August
Haddonfield, NJ

Average rainfall days in August - Haddonfield, 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).

[Resources]

Average snowfall in August
Haddonfield, NJ

Average snowfall in August - Haddonfield, 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").

[Resources]

Average snowfall days in August
Haddonfield, NJ

Average snowfall days in August - Haddonfield, 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).

[Resources]

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

Average daylight in August / Average sunshine in August - Haddonfield, 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).

[Resources]

Average sunshine days in August
Haddonfield, NJ

Average sunshine days in August - Haddonfield, 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).

[Resources]

Average UV index in August
Haddonfield, NJ

Average UV index in August - Haddonfield, 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).

[Resources]

Average cloud cover in August
Haddonfield, NJ

Average cloud cover in August - Haddonfield, 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).

[Resources]

Average visibility in August
Haddonfield, NJ

Average visibility in August - Haddonfield, 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).

[Resources]

Haddonfield, New Jersey, USA

Weather forecast for your location

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