August weather forecast
Wayne, NJ

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Weather in August

August in Wayne retains the summer heat from the previous month but with a slight decrease in intensity. Average temperatures shift from 81.9°F (27.7°C) during the day to 64.2°F (17.9°C) at night. This picturesque suburban locale continues its to charm with green landscapes and open skies. Summer activities, such as fishing and picnicking, are still common during this time, but with the school year starting towards the end of the month, there's a noticeable shift in activities. As the heat gives way to cooler nights, outdoor movie screenings and bonfires become increasingly popular.

Temperature

July's transformation into August witnesses an average high-temperature of a still moderately hot 81.9°F (27.7°C), noting a minor change from the preceding month. In August, the recorded average low-temperature is an enjoyable 64.2°F (17.9°C).

Heat index

August's mean heat index is estimated at a hot 87.8°F (31°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Wayne, the average relative humidity in August is 74%.

Rainfall

In Wayne, in August, it is raining for 16.3 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, there are 164.2 rainfall days, and 30.51" (775mm) of precipitation is accumulated.

Snowfall

In Wayne, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 46min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:12 pm. On the last day of August, sunrise is at 6:23 am and sunset at 7:30 pm EDT.

Sunshine

In August, the average sunshine is 10.1h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

In August, the average high-temperature and low-temperature in Wayne are 81.9°F (27.7°C) and 64.2°F (17.9°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in August is estimated at 87.8°F (31°C).

What is the average humidity in August?

In Wayne, New Jersey, the average relative humidity in August is 74%.

How many days does it rain in August?

In Wayne, in August, during 16.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow?

In Wayne, snow does not fall in June through September.

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

The average day length in August is 13h and 46min.

When is the sunrise / sunset in August in Wayne?

On the first day of August, sunrise is at 5:54 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:30 pm EDT.

How many hours of sunshine does Wayne have in August?

In Wayne, the average sunshine duration in August is 10.1h.

What are the months with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes 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
Wayne, NJ

Average temperature in August - Wayne, NJ
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in August: 64.2°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in August
Wayne, NJ

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Wayne, NJ

Average wind speed in August - Wayne, NJ
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in August
Wayne, NJ

Average humidity in August - Wayne, NJ
  • Average humidity in August: 74%

The months with the highest relative humidity are February, October and December (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in August
Wayne, NJ

Average rainfall in August - Wayne, NJ
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is July (3.23").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in August
Wayne, NJ

Average rainfall days in August - Wayne, NJ
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in August
Wayne, NJ

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

The month with the highest snowfall is February (3.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Wayne, NJ

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

The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Wayne, NJ
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in August
Wayne, NJ

Average sunshine days in August - Wayne, NJ
  • Average sunshine days in August: 12.6 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (10.2 days).

Average UV index in August
Wayne, NJ

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

Average cloud cover in August
Wayne, NJ

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

The months with the most cloud cover are February, March and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in August
Wayne, NJ

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

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

Wayne, New Jersey, USA

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