Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average sea temperature in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Newark, New Jersey, measures an average high-temperature of a still moderately hot 81.9°F (27.7°C) in August, nearly consistent with the preceding month. Nighttime temperature experiences an average drop to a pleasant 68.4°F (20.2°C) in August.Heat index
August's average heat index is appraised at a tropical 86°F (30°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.Be advised, the heat index considers values for conditions in shade and with a light breeze. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. 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 especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
April and August, with an average relative humidity of 72%, are the least humid months in Newark.Rainfall
In Newark, during August, the rain falls for 14.8 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Newark, during the entire year, the rain falls for 161.1 days and collects up to 30.67" (779mm) of precipitation.Snowfall
May through October are months without snowfall.Ocean temperature
With an average ocean temperature of 74.1°F (23.4°C), August is the month with the warmest seawater in Newark, New Jersey.Note: Individual cold sensitivities, influenced by sunshine, wind, and the ambient temperature, play a role in finding a swim in 74.1°F (23.4°C) water pleasant. (Olympic swimming events mandate water temperatures from 77°F (25°C) to 82.4°F (28°C).)
Daylight
In August, the average length of the day is 13h and 45min.On the first day of August in Newark, sunrise is at 5:54 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:30 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. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 6 during August leads to these advisories:
Take precautions against overexposure. Protection against sun damage is needed. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Frequently asked questions
What is the temperature in August in Newark?
What are the least humid months in Newark?
What is the average humidity in August in Newark?
How many days does it rain in August in Newark?
When it does not snow in Newark?
What is the month with the warmest ocean in Newark?
What is the water temperature in August in Newark?
What is the average length of the day in August in Newark?
What time are sunrise and sunset in August in Newark?
How long on average sun shines in August in Newark?
What is the month with the highest UV index in Newark?
What is the UV index reading in August in Newark?
Average temperature in August
Newark, NJ
- Average high temperature in August: 81.9°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (36.3°F).
- Average low temperature in August: 68.4°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 (25.7°F).
Average pressure in August
Newark, 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
Newark, NJ
- Average wind speed in August: 6.4mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in August
Newark, NJ
- Average humidity in August: 72%
The months with the highest relative humidity are February, May, October and December (76%).
The months with the lowest relative humidity are April and August (72%).
Average rainfall in August
Newark, NJ
- Average rainfall in August: 2.6"
The wettest months (with the highest rainfall) are July and December (3.19").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in August
Newark, NJ
- Average rainfall days in August: 14.8 days
The months with the highest number of rainy days are May and July (17.1 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in August
Newark, NJ
- Average snowfall in August: 0"
The month with the highest snowfall is March (3.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Newark, NJ
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in August
Newark, NJ
- Average sea temperature in August: 74.1°F
The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).
Average daylight in August /
Average sunshine in August
Newark, 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 18min).
- Average sunshine in August: 10h and 3min
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
Newark, NJ
- Average sunshine days in August: 14.4 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in August
Newark, 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
Newark, NJ
- Average cloud cover in August: 30
The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in August
Newark, 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).
Newark, New Jersey, USA
Weather forecast for your location
2. Allow the app to use your location
