August weather forecast
Colonia, NJ

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Weather in August

August, the last month of the summer in Colonia, is another warm month, with an average temperature fluctuating between 81.9°F (27.7°C) and 68.4°F (20.2°C).

Temperature

Colonia's shift into August is marked by a subtle change to a still moderately hot 81.9°F (27.7°C) from July's 83.1°F (28.4°C) in temperature. Colonia cools down to an average low-temperature of 68.4°F (20.2°C) throughout the month of August.

Heat index

During August, the heat index is calculated to be a tropical 86°F (30°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. 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 remain especially vital for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

The least humid month is August, with an average relative humidity of 72%.

Rainfall

In Colonia, New Jersey, in August, during 12.2 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, there are 110.2 rainfall days, and 8.9" (226mm) of precipitation is accumulated.

Snowfall

In Colonia, New Jersey, snow does not fall in May through October.

Daylight

In Colonia, the average length of the day in August is 13h and 44min.
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 6:24 am and sunset at 7:30 pm EDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Colonia?

The high-temperature, in August, in Colonia, is 81.9°F (27.7°C), while the low-temperature averages to 68.4°F (20.2°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in August is calculated to be 86°F (30°C).

What is the least humid month in Colonia?

With an average relative humidity of 72%, August is the least humid month in Colonia, New Jersey.

What is the average humidity in August in Colonia?

The average relative humidity in August in Colonia, New Jersey, is 72%.

How many days does it rain in August in Colonia?

In Colonia, during August, the rain falls for 12.2 days and regularly aggregates up to 0.98" (25mm) of precipitation.

When it does not snow in Colonia?

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

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

In August, the average day length is 13h and 44min.

When are sunrise and sunset in August in Colonia?

In August, on the first day of the month, sunrise is at 5:54 am and sunset at 8:12 pm. On the last day of the month, in Colonia, New Jersey, sunrise is at 6:24 am and sunset at 7:30 pm EDT.

How long on average sun shines in August in Colonia?

In August, the average sunshine duration in Colonia, New Jersey, is 10.4h.

When is the highest UV index in Colonia?

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 in Colonia?

In August, the average daily maximum UV index in Colonia, New Jersey, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
Colonia, NJ

Average temperature in August - Colonia, 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 (36.5°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
Colonia, NJ

Average pressure in August - Colonia, 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
Colonia, NJ

Average wind speed in August - Colonia, NJ
  • Average wind speed in August: 6.4mph

The windiest months (with the highest average wind speed) are January and March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in August
Colonia, NJ

Average humidity in August - Colonia, NJ
  • Average humidity in August: 72%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (72%).

Average rainfall in August
Colonia, NJ

Average rainfall in August - Colonia, NJ
  • Average rainfall in August: 0.98"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is September (0.39").

Average rainfall days in August
Colonia, NJ

Average rainfall days in August - Colonia, NJ
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is January (4.9 days).

Average snowfall in August
Colonia, NJ

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

The month with the highest snowfall is March (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Colonia, NJ

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

The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Colonia, 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 2min

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 42min).

Average sunshine days in August
Colonia, NJ

Average sunshine days in August - Colonia, NJ
  • Average sunshine days in August: 15.7 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (14.8 days).

Average UV index in August
Colonia, NJ

Average UV index in August - Colonia, 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
Colonia, NJ

Average cloud cover in August - Colonia, 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
Colonia, NJ

Average visibility in August - Colonia, 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).

Colonia, New Jersey, USA

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