August weather forecast
Northwest Harbor, NY

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Weather in August

The last month of the summer, August, is another warm month in Northwest Harbor, New York, with an average temperature varying between 71.2°F (21.8°C) and 75.4°F (24.1°C).

Temperature

In Northwest Harbor, August is the warmest month, with temperatures averaging a high of 75.4°F (24.1°C) and a low of 71.2°F (21.8°C).

Humidity

In August, the average relative humidity is 77%.

Rainfall

In August, the rain falls for 15.5 days. Throughout August, 2.76" (70mm) of precipitation is accumulated. In Northwest Harbor, during the entire year, the rain falls for 148 days and collects up to 33.07" (840mm) of precipitation.

Snowfall

In Northwest Harbor, snow does not fall in June through October.

Daylight

In August, the average length of the day is 13h and 46min.
On the first day of August in Northwest Harbor, sunrise is at 5:45 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:22 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.6h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In August, the maximum UV index of 6 suggests this advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Northwest Harbor?

The warmest time of the year is August, with temperatures averaging a high of 75.4°F (24.1°C) and a low of 71.2°F (21.8°C).

What are August temperatures?

The average high-temperature and low-temperature during August are 75.4°F (24.1°C) and 71.2°F (21.8°C) respectively.

What is the average humidity in August?

In Northwest Harbor, the average relative humidity in August is 77%.

How many days does it rain in August?

In Northwest Harbor, during August, the rain falls for 15.5 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When it does not snow?

June through October are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 46min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:45 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:22 pm EDT.

What month has the most sunshine?

With an average of 10.6h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August?

In August, the average sunshine duration is 10.6h.

When is the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index estimate 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
Northwest Harbor, NY

Average temperature in August - Northwest Harbor, NY
  • Average high temperature in August: 75.4°F

The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 71.2°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

Average pressure in August
Northwest Harbor, NY

Average pressure in August - Northwest Harbor, NY
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Northwest Harbor, NY

Average wind speed in August - Northwest Harbor, NY
  • Average wind speed in August: 11mph

The windiest month (with the highest average wind speed) is January (16.4mph).
The calmest month (with the lowest average wind speed) is July (10.8mph).

Average humidity in August
Northwest Harbor, NY

Average humidity in August - Northwest Harbor, NY
  • Average humidity in August: 77%

The months with the highest relative humidity are May and June (82%).
The month with the lowest relative humidity is November (72%).

Average rainfall in August
Northwest Harbor, NY

Average rainfall in August - Northwest Harbor, NY
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (2.09").

Average rainfall days in August
Northwest Harbor, NY

Average rainfall days in August - Northwest Harbor, NY
  • Average rainfall days in August: 15.5 days

The months with the highest number of rainy days are July and August (15.5 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in August
Northwest Harbor, NY

Average snowfall in August - Northwest Harbor, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.97").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Northwest Harbor, NY

Average snowfall days in August - Northwest Harbor, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (3.9 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
Northwest Harbor, NY

Average daylight in August / Average sunshine in August - Northwest Harbor, NY
  • Average daylight in August: 13h and 5min

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 4min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in August
Northwest Harbor, NY

Average sunshine days in August - Northwest Harbor, NY
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (18.4 days).
The months with the least sunshine days are July and August (13.3 days).

Average UV index in August
Northwest Harbor, NY

Average UV index in August - Northwest Harbor, NY
  • 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 and December (UV index 2).

Average cloud cover in August
Northwest Harbor, NY

Average cloud cover in August - Northwest Harbor, NY
  • Average cloud cover in August: 27

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in August
Northwest Harbor, NY

Average visibility in August - Northwest Harbor, NY
  • 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).

Northwest Harbor, New York, USA

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