May weather forecast
Northwest Harbor, NY

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Weather in May

May, the last month of the spring in Northwest Harbor, is a moderate month, with an average temperature fluctuating between 52.7°F (11.5°C) and 58.1°F (14.5°C).

Temperature

As Northwest Harbor enters May, the average high-temperature marginally increases from the a frosty 49.8°F (9.9°C) of April to a mild 58.1°F (14.5°C). May nights in Northwest Harbor witness a slight temperature decrease, averaging at a cool 52.7°F (11.5°C).

Humidity

May and June, with an average relative humidity of 82%, are the most humid months in Northwest Harbor.

Rainfall

In Northwest Harbor, in May, during 14.8 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, in Northwest Harbor, there are 148 rainfall days, and 33.07" (840mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Northwest Harbor aggregates 0.16" (4mm) of snow. In Northwest Harbor, New York, during the entire year, snow falls for 12.6 days and aggregates up to 5.94" (151mm) of snow.

Daylight

The average length of the day in May is 14h and 29min.
On the first day of the month, sunrise is at 5:45 am and sunset at 7:46 pm. On the last day of May, in Northwest Harbor, sunrise is at 5:19 am and sunset at 8:14 pm EDT.

Sunshine

The average sunshine in May is 8.8h.

UV index

The average daily maximum UV index in May in Northwest Harbor, New York, is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What are the temperatures in Northwest Harbor in May?

The average high-temperature, in May, in Northwest Harbor, is 58.1°F (14.5°C), while the average low-temperature is 52.7°F (11.5°C).

What is the most humid month in Northwest Harbor?

May and June, with an average relative humidity of 82%, are most humid months.

What is the average humidity in May in Northwest Harbor?

In Northwest Harbor, the average relative humidity in May is 82%.

How much does it rain in Northwest Harbor in May?

In Northwest Harbor, New York, during May, the rain falls for 14.8 days and regularly aggregates up to 2.83" (72mm) of precipitation.

What is the last month it snows in Northwest Harbor?

May is the last month it regularly snows in Northwest Harbor. During 0.1 snowfall days, in May, Northwest Harbor aggregates 0.16" (4mm) of snow.

How many hours of daylight does Northwest Harbor have in May?

The average day length in May in Northwest Harbor is 14h and 29min.

When are sunrise and sunset in May in Northwest Harbor?

In May, on the first day of the month, sunrise is at 5:45 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:14 pm EDT.

How many hours of sunshine does Northwest Harbor have in May?

The average sunshine duration in May is 8.8h.

How high is the UV index in May in Northwest Harbor?

In May, the average daily maximum UV index in Northwest Harbor, New York, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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 May
Northwest Harbor, NY

Average temperature in May - Northwest Harbor, NY
  • Average high temperature in May: 58.1°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 May: 52.7°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).

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Average pressure in May
Northwest Harbor, NY

Average pressure in May - Northwest Harbor, NY
  • Average pressure in May: 30.01"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).

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Average wind speed in May
Northwest Harbor, NY

Average wind speed in May - Northwest Harbor, NY
  • Average wind speed in May: 12.4mph

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).

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Average humidity in May
Northwest Harbor, NY

Average humidity in May - Northwest Harbor, NY
  • Average humidity in May: 82%

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

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Average rainfall in May
Northwest Harbor, NY

Average rainfall in May - Northwest Harbor, NY
  • Average rainfall in May: 2.83"

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

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Average rainfall days in May
Northwest Harbor, NY

Average rainfall days in May - Northwest Harbor, NY
  • Average rainfall days in May: 14.8 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).

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Average snowfall in May
Northwest Harbor, NY

Average snowfall in May - Northwest Harbor, NY
  • Average snowfall in May: 0.16"

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

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Average snowfall days in May
Northwest Harbor, NY

Average snowfall days in May - Northwest Harbor, NY
  • Average snowfall days in May: 0.1 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).

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Average daylight in May /
Average sunshine in May
Northwest Harbor, NY

Average daylight in May / Average sunshine in May - Northwest Harbor, NY
  • Average daylight in May: 14h and 3min

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 May: 8h and 5min

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).

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Average sunshine days in May
Northwest Harbor, NY

Average sunshine days in May - Northwest Harbor, NY
  • Average sunshine days in May: 14.8 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).

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Average UV index in May
Northwest Harbor, NY

Average UV index in May - Northwest Harbor, NY
  • Average UV index in May: 5

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).

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Average cloud cover in May
Northwest Harbor, NY

Average cloud cover in May - Northwest Harbor, NY
  • Average cloud cover in May: 43

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

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Average visibility in May
Northwest Harbor, NY

Average visibility in May - Northwest Harbor, NY
  • Average visibility in May: 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).

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Northwest Harbor, New York, USA

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