May weather forecast
Mamaroneck, NY

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Weather in May

May, the last month of the spring in Mamaroneck, is an enjoyable month, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 67.5°F (19.7°C).

Temperature

With the onset of May, Mamaroneck sees a temperature rise, with the average high-temperature moving from April's mild 57°F (13.9°C) to a comfortable 67.5°F (19.7°C). The average low-temperature of 53.8°F (12.1°C) is witnessed during May.

Humidity

In May, the average relative humidity is 74%.

Rainfall

In Mamaroneck, in May, during 16.7 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, in Mamaroneck, there are 150.3 rainfall days, and 27.72" (704mm) of precipitation is accumulated.

Snowfall

In Mamaroneck, New York, snow does not fall in May through October.

Ocean temperature

In Mamaroneck, New York, the average seawater temperature in May is 54.1°F (12.3°C).
Note: While a brief time in 54.1°F (12.3°C) at 55.4°F (13°C) is already bracing, plunging below 50°F (10°C) can severely affect breathing and introduce a cold shock, relying on your physical state.

Daylight

The average length of the day in May in Mamaroneck is 14h and 29min.
On the first day of the month, sunrise is at 5:51 am and sunset at 7:51 pm. On the last day of May, in Mamaroneck, sunrise is at 5:25 am and sunset at 8:20 pm EDT.

Sunshine

The average sunshine in May is 8.8h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: During May, 5 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the temperature in May in Mamaroneck?

During May, Mamaroneck experiences an average high-temperature of 67.5°F (19.7°C) and a low-temperature of 53.8°F (12.1°C).

What is the average humidity in May in Mamaroneck?

In May, the average relative humidity in Mamaroneck, New York, is 74%.

How much does it rain in Mamaroneck in May?

In Mamaroneck, during May, the rain falls for 16.7 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When it does not snow in Mamaroneck?

May through October are months without snowfall in Mamaroneck.

Does it snow in Mamaroneck in May?

In May, in Mamaroneck, New York, it doesn't snow. April is the latest month when it typically snows.

What is the water temperature in May in Mamaroneck?

In May, the average ocean temperature is 54.1°F (12.3°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

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

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

What time are sunrise and sunset in May in Mamaroneck?

On the first day of May in Mamaroneck, New York, sunrise is at 5:51 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:20 pm EDT.

How many hours of sunshine does Mamaroneck have in May?

The average sunshine duration in May in Mamaroneck is 8.8h.

How high is the UV index in May in Mamaroneck?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from 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
Mamaroneck, NY

Average temperature in May - Mamaroneck, NY
  • Average high temperature in May: 67.5°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in May: 53.8°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

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Average pressure in May
Mamaroneck, NY

Average pressure in May - Mamaroneck, NY
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Mamaroneck, NY

Average wind speed in May - Mamaroneck, NY
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in May
Mamaroneck, NY

Average humidity in May - Mamaroneck, NY
  • Average humidity in May: 74%

The months with the highest relative humidity are February and December (75%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in May
Mamaroneck, NY

Average rainfall in May - Mamaroneck, NY
  • Average rainfall in May: 2.4"

The wettest month (with the highest rainfall) is July (3.23").
The driest months (with the least rainfall) are January and February (1.69").

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Average rainfall days in May
Mamaroneck, NY

Average rainfall days in May - Mamaroneck, NY
  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in May
Mamaroneck, NY

Average snowfall in May - Mamaroneck, NY
  • Average snowfall in May: 0"

The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Mamaroneck, NY

Average snowfall days in May - Mamaroneck, NY
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in May
Mamaroneck, NY

Average sea temperature in May - Mamaroneck, NY
  • Average sea temperature in May: 54.1°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

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Average daylight in May /
Average sunshine in May
Mamaroneck, NY

Average daylight in May / Average sunshine in May - Mamaroneck, 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 July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in May
Mamaroneck, NY

Average sunshine days in May - Mamaroneck, NY
  • Average sunshine days in May: 13.1 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (12 days).

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Average UV index in May
Mamaroneck, NY

Average UV index in May - Mamaroneck, 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, November and December (UV index 2).

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Average cloud cover in May
Mamaroneck, NY

Average cloud cover in May - Mamaroneck, NY
  • Average cloud cover in May: 44

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in May
Mamaroneck, NY

Average visibility in May - Mamaroneck, 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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Mamaroneck, New York, USA

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