August weather forecast and climate
Deans, NJ

The last month of the summer, August, is also a moderately hot month in Deans, New Jersey, with average temperature ranging between min 67.1°F (19.5°C) and max 82.6°F (28.1°C).

Temperature

In August, the average high-temperature is practically the same as in July - a still moderately hot 82.6°F (28.1°C). In August, the average low-temperature is 67.1°F (19.5°C).

Heat index

In August, the average heat index is appraised at a hot 88.3°F (31.3°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'feels like', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like pregnancy, differences in body mass, height, and shape, clothing, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 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 is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

Months with the lowest humidity in Deans, New Jersey, are April and August, with an average relative humidity of 73%.

Rainfall

In August, in Deans, the rain falls for 13.7 days. Throughout August, 2.56" (65mm) of precipitation is accumulated. In Deans, during the entire year, the rain falls for 155.3 days and collects up to 29.09" (739mm) of precipitation.

Snowfall

In Deans, New Jersey, snow does not fall in June through September.

Daylight

In Deans, the average length of the day in August is 13.7h.

Sunshine

The average sunshine in August is 10.1h.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in August in Deans?

In August, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that calculates temperature value influenced by the moisture in the air, in August is appraised at 88.3°F (31.3°C).

What are the least humid months in Deans?

April and August, with an average relative humidity of 73%, are the least humid months in Deans.

What is the average humidity in August in Deans?

The average relative humidity in August in Deans is 73%.

How much does it rain in Deans in August?

In August, the rain falls for 13.7 days. Throughout August, 2.56" (65mm) of precipitation is accumulated.

When it does not snow in Deans?

June through September are months without snowfall in Deans, New Jersey.

How many hours of daylight does Deans have in August?

The average length of the day in August in Deans, New Jersey, is 13.7h.

How long on average sun shines in August in Deans?

The average sunshine in August in Deans is 10.1h.

When is the highest UV index in Deans?

Months with the highest UV index in Deans are June through August, with an average maximum UV index of 6.

How high is the UV index in August in Deans?

In August, the average daily maximum UV index in Deans, New Jersey, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to the Sun's UV rays.
Average temperature in August - Deans, NJ
  • Average high temperature in August: 28.1°C

The warmest month (with the highest average high temperature) is July (29.2°C).
The month with the lowest average high temperature is January (2.7°C).

  • Average low temperature in August: 19.5°C

The month with the highest average low temperature is July (20°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in August - Deans, NJ
  • Average pressure in August: 1015.4mbar

The month with the highest atmospheric pressure is November (1019.6mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in August - Deans, NJ
  • Average wind speed in August: 9.4km/h

The windiest month (with the highest average wind speed) is March (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).

Average humidity in August - Deans, NJ
  • Average humidity in August: 73%

Months with the highest relative humidity are February, May, October and December (77%).
Months with the lowest relative humidity are April and August (73%).

Average rainfall in August - Deans, NJ
  • Average rainfall in August: 65mm

The wettest month (with the highest rainfall) is December (79mm).
The driest month (with the least rainfall) is September (37mm).

Average rainfall days in August - Deans, NJ
  • Average rainfall days in August: 13.7 days

Months with the highest number of rainy days are May and June (16.2 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in August - Deans, NJ
  • Average snowfall in August: 0mm

The month with the highest snowfall is March (81mm).
Months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is February (6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Deans, NJ
  • Average daylight in August: 13.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in August: 10.1h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in August - Deans, NJ
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (12 days).

Average UV index in August - Deans, NJ
  • Average UV index in August: 6

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August - Deans, NJ
  • Average cloud cover in August: 33

Months with the most cloud cover are February and December (Cloud cover 49).
Months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in August - Deans, NJ
  • Average visibility in August: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).