August weather forecast
Harlingen, NJ

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Weather in August

The last month of the summer, August, is also a moderately hot month in Harlingen, New Jersey, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 65.8°F (18.8°C).

Temperature

Harlingen, New Jersey, records an average high-temperature of a still warm 82.9°F (28.3°C) in August, closely mirroring the climate of the previous month. During August, Harlingen experiences an average low-temperature of 65.8°F (18.8°C) at night.

Heat index

The heat index in August is estimated at a tropical 89.6°F (32°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

In Harlingen, New Jersey, the average relative humidity in August is 75%.

Rainfall

In Harlingen, during August, the rain falls for 12.6 days and regularly aggregates up to 1.5" (38mm) of precipitation. In Harlingen, during the entire year, the rain falls for 119.3 days and collects up to 12.72" (323mm) of precipitation.

Snowfall

In Harlingen, snow does not fall in June through October.

Daylight

In Harlingen, the average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 5:56 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:25 am and sunset at 7:31 pm EDT.

Sunshine

The average sunshine in August is 10.1h.

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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Harlingen in August?

In August, in Harlingen, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 89.6°F (32°C).

What is the average humidity in August in Harlingen?

The average relative humidity in August in Harlingen, New Jersey, is 75%.

How much does it rain in Harlingen in August?

In Harlingen, New Jersey, during August, the rain falls for 12.6 days and regularly aggregates up to 1.5" (38mm) of precipitation.

When it does not snow in Harlingen?

In Harlingen, New Jersey, snow does not fall in June through October.

How many hours of daylight does Harlingen have in August?

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

When is the sunrise / sunset in August in Harlingen?

On the first day of August in Harlingen, New Jersey, sunrise is at 5:56 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:31 pm EDT.

How long on average sun shines in August in Harlingen?

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

When is the highest UV index in Harlingen?

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

How high is the UV index in August in Harlingen?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Harlingen, NJ

Average temperature in August - Harlingen, NJ
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in August
Harlingen, NJ

Average pressure in August - Harlingen, 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
Harlingen, NJ

Average wind speed in August - Harlingen, NJ
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in August
Harlingen, NJ

Average humidity in August - Harlingen, NJ
  • Average humidity in August: 75%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in August
Harlingen, NJ

Average rainfall in August - Harlingen, NJ
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is September (0.67").

Average rainfall days in August
Harlingen, NJ

Average rainfall days in August - Harlingen, NJ
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in August
Harlingen, NJ

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

The month with the highest snowfall is March (1.42").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Harlingen, NJ

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

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Harlingen, 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 1min

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
Harlingen, NJ

Average sunshine days in August - Harlingen, NJ
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in August
Harlingen, NJ

Average UV index in August - Harlingen, 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
Harlingen, NJ

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

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 33).

Average visibility in August
Harlingen, NJ

Average visibility in August - Harlingen, 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).

Harlingen, New Jersey, USA

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