May weather forecast and climate
Montauk Beach, NY

May, the last month of the spring, in Montauk Beach, is a moderate month, with average temperature ranging between min 52.5°F (11.4°C) and max 57.7°F (14.3°C).

Temperature

In Montauk Beach, the average high-temperature in May slightly increases, from a chilly 49.5°F (9.7°C) in April, to a mild 57.7°F (14.3°C). In Montauk Beach, in May, the average low-temperature is 52.5°F (11.4°C).

Humidity

In May, the average relative humidity in Montauk Beach is 82%.

Rainfall

In Montauk Beach, it is raining for 15.4 days, with typically 2.8" (71mm) of accumulated precipitation. In Montauk Beach, during the entire year, the rain falls for 156.7 days and collects up to 34.45" (875mm) of precipitation.

Snowfall

May through November are months without snowfall.

Daylight

The average length of the day in Montauk Beach, New York, is 14.5h.

Sunshine

In Montauk Beach, the average sunshine is 8.7h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for average 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in May in Montauk Beach?

In May, in Montauk Beach, the average high-temperature is 57.7°F (14.3°C), and the average low-temperature is 52.5°F (11.4°C).

What is the average humidity in May in Montauk Beach?

The average relative humidity in May is 82%.

How many days does it rain in May in Montauk Beach?

In Montauk Beach, New York, in May, during 15.4 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

Does it snow in Montauk Beach in May?

In May, in Montauk Beach, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Montauk Beach?

In Montauk Beach, New York, snow does not fall in May through November.

How many hours of daylight does Montauk Beach have in May?

The average length of the day in May in Montauk Beach, New York, is 14.5h.

How long on average sun shines in May in Montauk Beach?

In May, the average sunshine in Montauk Beach, New York, is 8.7h.

How high is the UV index in May in Montauk Beach?

In Montauk Beach, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in May - Montauk Beach, NY
  • Average high temperature in May: 57.7°F

The warmest month (with the highest average high temperature) is August (74.8°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in May: 52.5°F

The month with the highest average low temperature is August (70.9°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

Average pressure in May - Montauk Beach, NY
  • Average pressure in May: 30.02"

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

Average wind speed in May - Montauk Beach, NY
  • Average wind speed in May: 12.8mph

The windiest month (with the highest average wind speed) is January (16.7mph).
The calmest month (with the lowest average wind speed) is July (11.1mph).

Average humidity in May - Montauk Beach, NY
  • Average humidity in May: 82%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is November (73%).

Average rainfall in May - Montauk Beach, NY
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is December (4.02").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in May - Montauk Beach, NY
  • Average rainfall days in May: 15.4 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in May - Montauk Beach, NY
  • Average snowfall in May: 0"

The month with the highest snowfall is March (2.24").
Months with the least snowfall are May, June, July, August, September, October and November (0").

Average snowfall days in May - Montauk Beach, NY
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (5.1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Montauk Beach, 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: 8.7h

The month with the most sunshine is August (Average sunshine: 10.7h).
The month with the least sunshine is December (Average sunshine: 4.7h).

Average sunshine days in May - Montauk Beach, NY
  • Average sunshine days in May: 13.6 days

The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is February (12.4 days).

Average UV index in May - Montauk Beach, 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).

Average cloud cover in May - Montauk Beach, NY
  • Average cloud cover in May: 43

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in May - Montauk Beach, 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).