Measurements:
°C
°F
Montauk
16°F
S 16 mph
Feels like: 2°F
Precip: 0%
World Resorts USA Montauk Weather May Weather in Montauk

Montauk Weather: May

Average Day Temperature: 60.7°F
Average Night Temperature: 52.6°F
Sea Water Temperature: 51.6°F
Number of Sunny Days: 10 days
Sunshine Hours: 14.0 - 14.9 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.2 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 63°F. The lowest night temperature was 47°F. The average values for day and night temperatures during May were 56.6°F и 53.6°F respectivly.

Montauk Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Montauk was 52.6°F. The maximum and minimum values were 47.2°F and 56.0°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Montauk is 1.2 in. This value is relatively stable throughout the year.

Wind Speed in May, mph

The average wind speed in May is 10.8 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Montauk in May is 7.4 hours.

Best Time to Visit Montauk
The most sunny months:
November 16 days
September 14 days
October 14 days
The most warm months:
July 79.6 °F
August 78.4 °F
September 72.2 °F
Warmest sea temperature:
August 72.5 °F
September 71.0 °F
July 70.4 °F
The most cold months:
January 35.8 °F
February 36.0 °F
December 41.8 °F
The most rainy months:
October 4 days
November 3 days
March 3 days
The most windy months:
January 13 mph
November 13 mph
March 13 mph

Montauk on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Montauk
Local time: 03:41
05 dec, friday
0600 16°F
S
9 mph
0900 20°F
S
5 mph
1200 26°F
N
5 mph
1500 28°F
NE
7 mph
1800 32°F
NE
5 mph
2100 34°F
N
6 mph
06 dec, saturday
0000 36°F
N
4 mph
0300 38°F
N
4 mph