August weather forecast
Guttenberg, NJ

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Weather in August

The last month of the summer, August, is also a moderately hot month in Guttenberg, New Jersey, with temperature in the range of an average low of 68.7°F (20.4°C) and an average high of 82°F (27.8°C).

Temperature

August's presence marks an average high-temperature of a still moderately hot 82°F (27.8°C), subtly varied from July's 83.5°F (28.6°C). Throughout August nights, Guttenberg registers an average low-temperature of 68.7°F (20.4°C).

Heat index

In August, the heat index is calculated to be a tropical 86°F (30°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

The least humid month is August, with an average relative humidity of 70%.

Rainfall

In Guttenberg, in August, it is raining for 16.4 days, with typically 3.35" (85mm) of accumulated precipitation. In Guttenberg, during the entire year, the rain falls for 171 days and collects up to 36.85" (936mm) of precipitation.

Snowfall

In Guttenberg, snow does not fall in May through October.

Daylight

The average length of the day in August is 13h and 45min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:11 pm. On the last day of August, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

Sunshine

In Guttenberg, the average sunshine in August is 10.3h.

UV index

The 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 threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

The high-temperature, in August, in Guttenberg, records 82°F (27.8°C), while the low-temperature is 68.7°F (20.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 86°F (30°C).

What is the least humid month?

August is the least humid month, with an average relative humidity of 70%.

What is the average humidity in August?

The average relative humidity in August in Guttenberg is 70%.

How much does it rain in August?

In Guttenberg, during August, the rain falls for 16.4 days and regularly aggregates up to 3.35" (85mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 45min.

When are sunrise and sunset in August in Guttenberg?

On the first day of August, sunrise is at 5:53 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

How many hours of sunshine does Guttenberg have in August?

In August, the average sunshine duration in Guttenberg is 10.3h.

What are the months with the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
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
Guttenberg, NJ

Average temperature in August - Guttenberg, NJ
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in August: 68.7°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in August
Guttenberg, NJ

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

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Guttenberg, NJ

Average wind speed in August - Guttenberg, NJ
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in August
Guttenberg, NJ

Average humidity in August - Guttenberg, NJ
  • Average humidity in August: 70%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (70%).

Average rainfall in August
Guttenberg, NJ

Average rainfall in August - Guttenberg, NJ
  • Average rainfall in August: 3.35"

The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in August
Guttenberg, NJ

Average rainfall days in August - Guttenberg, NJ
  • Average rainfall days in August: 16.4 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (9.5 days).

Average snowfall in August
Guttenberg, NJ

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

The month with the highest snowfall is March (3.74").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Guttenberg, NJ

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

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Guttenberg, NJ
  • Average daylight in August: 13h and 4min

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 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Guttenberg, NJ

Average sunshine days in August - Guttenberg, NJ
  • Average sunshine days in August: 12.2 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (10 days).

Average UV index in August
Guttenberg, NJ

Average UV index in August - Guttenberg, 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
Guttenberg, NJ

Average cloud cover in August - Guttenberg, NJ
  • Average cloud cover in August: 31

The month with the most cloud cover is March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in August
Guttenberg, NJ

Average visibility in August - Guttenberg, 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).

Guttenberg, New Jersey, USA

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