May weather forecast and climate
Amagansett, NY

Weather in May

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

Temperature

In May, the average high-temperature slightly increases, from a chilly 49.8°F (9.9°C) in April, to a mild 58.1°F (14.5°C). The average low-temperature, in Amagansett, is 52.7°F (11.5°C).

Humidity

Months with the highest humidity in Amagansett are May and June, with an average relative humidity of 82%.

Rainfall

In Amagansett, in May, it is raining for 14.8 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, 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, Amagansett aggregates 0.16" (4mm) of snow. In Amagansett, 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 14.5h.

Sunshine

The average sunshine in Amagansett is 8.8h.

UV index

In Amagansett, New York, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What are the most humid months in Amagansett?

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

What is the average humidity in May in Amagansett?

The average relative humidity in May is 82%.

How much does it rain in Amagansett in May?

In Amagansett, in May, during 14.8 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

What is the last month it snows in Amagansett?

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

What is the average length of the day in May in Amagansett?

In May, the average length of the day in Amagansett is 14.5h.

How long on average sun shines in May in Amagansett?

The average sunshine in May in Amagansett is 8.8h.

How high is the UV index in May in Amagansett?

In Amagansett, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in May
Amagansett, NY

Average temperature in May - Amagansett, 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
Amagansett, NY

Average pressure in May - Amagansett, NY
  • Average pressure in May: 30.01"

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

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Average wind speed in May
Amagansett, NY

Average wind speed in May - Amagansett, 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
Amagansett, NY

Average humidity in May - Amagansett, NY
  • Average humidity in May: 82%

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
Amagansett, NY

Average rainfall in May - Amagansett, 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
Amagansett, NY

Average rainfall days in May - Amagansett, NY
  • Average rainfall days in May: 14.8 days

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
Amagansett, NY

Average snowfall in May - Amagansett, NY
  • Average snowfall in May: 0.16"

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

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Average snowfall days in May
Amagansett, NY

Average snowfall days in May - Amagansett, NY
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (3.9 days).
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
Amagansett, NY

Average daylight in May / Average sunshine in May - Amagansett, NY
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 8.8h

The month with the most sunshine is August (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 4.6h).

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Average sunshine days in May
Amagansett, NY

Average sunshine days in May - Amagansett, NY
  • Average sunshine days in May: 14.8 days

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

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Average UV index in May
Amagansett, NY

Average UV index in May - Amagansett, NY
  • Average UV index in May: 5

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March and December (UV index 2).

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Average cloud cover in May
Amagansett, NY

Average cloud cover in May - Amagansett, 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
Amagansett, NY

Average visibility in May - Amagansett, NY
  • Average visibility in May: 6mi

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

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