August weather forecast and climate
Holland, NJ

August, the last month of the summer, in Holland, is another warm month, with average temperature varying between 66.2°F (19°C) and 83.3°F (28.5°C).

Temperature

In Holland, the average high-temperature is relatively the same as in July - a still moderately hot 83.3°F (28.5°C). In Holland, the average low-temperature is 66.2°F (19°C).

Heat index

The average heat index in August is evaluated at a hot 89.6°F (32°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, clothing, wind), and activity. 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. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

Months with the lowest humidity in Holland are April, July and August, with an average relative humidity of 72%.

Rainfall

In Holland, during August, the rain falls for 14.8 days and regularly aggregates up to 3.03" (77mm) of precipitation. In Holland, during the entire year, the rain falls for 156 days and collects up to 31.77" (807mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Holland, New Jersey, is 13.7h.

Sunshine

The average sunshine in Holland is 10h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Holland. A UV Index value of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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. 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 Holland?

In August, in Holland, New Jersey, the average high-temperature is 83.3°F (28.5°C), and the average low-temperature is 66.2°F (19°C). The average heat index (a.k.a. 'real feel', 'feels like'), that takes the relative humidity and factores it into the air temperature reading, in August is appraised at 89.6°F (32°C).

What are the least humid months in Holland?

Months with the lowest humidity in Holland are April, July and August, with an average relative humidity of 72%.

What is the average humidity in August in Holland?

In Holland, New Jersey, the average relative humidity in August is 72%.

How many days does it rain in August in Holland?

In Holland, New Jersey, in August, it is raining for 14.8 days, with typically 3.03" (77mm) of accumulated precipitation.

When it does not snow in Holland?

June through September are months without snowfall.

How many hours of daylight does Holland have in August?

The average length of the day in August is 13.7h.

How many hours of sunshine does Holland have in August?

In Holland, the average sunshine in August is 10h.

When is the highest UV index in Holland?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Holland, New Jersey.

What is the UV index intensity in August in Holland?

In August, the average daily maximum UV index in Holland, New Jersey, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in August - Holland, NJ
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in August: 66.2°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in August - Holland, NJ
  • Average pressure in August: 29.99"

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.93").

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

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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

Months with the highest relative humidity are February and October (78%).
Months with the lowest relative humidity are April, July and August (72%).

Average rainfall in August - Holland, NJ
  • Average rainfall in August: 3.03"

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in August - Holland, NJ
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is November (8.5 days).

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

The month with the highest snowfall is March (3.78").
Months with the least snowfall are June, July, August and September (0").

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

The month with the highest number of snowfall days is January (7.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Holland, 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: 10h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days in August - Holland, NJ
  • Average sunshine days in August: 14 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.4 days).

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

Months with the highest UV index are May, 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 - Holland, NJ
  • Average cloud cover in August: 33

Months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in August - Holland, NJ
  • Average visibility in August: 6mi

Months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
Months with the lowest visibility are May and September (5mi).