World Resorts USA Montauk Weather

Montauk 14 Days Forecast

18.12
thu
Day
45°F
N 9 mph
Precip.
0%
Night
48°F
N 22 mph
Precip.
0%
19.12
fri
Day
48°F
N 40 mph
Precip.
100%
Night
37°F
E 35 mph
Precip.
0%
20.12
sat
Day
32°F
SE 24 mph
Precip.
0%
Night
41°F
NE 24 mph
Precip.
0%
21.12
sun
Day
43°F
E 21 mph
Precip.
0%
Night
32°F
E 29 mph
Precip.
0%
22.12
mon
Day
30°F
SE 28 mph
Precip.
0%
Night
28°F
SE 22 mph
Precip.
0%
23.12
tue
Day
27°F
W 6 mph
Precip.
0%
Night
36°F
NE 17 mph
Precip.
100%
24.12
wed
Day
39°F
SE 22 mph
Precip.
0%
Night
37°F
SE 17 mph
Precip.
0%
25.12
thu
Day
37°F
SE 14 mph
Precip.
0%
Night
32°F
S 16 mph
Precip.
0%
26.12
fri
Day
30°F
S 8 mph
Precip.
0%
Night
37°F
N 14 mph
Precip.
20%
27.12
sat
Day
46°F
NE 25 mph
Precip.
100%
Night
41°F
SE 20 mph
Precip.
0%
28.12
sun
Day
37°F
E 29 mph
Precip.
50%
Night
27°F
SE 30 mph
Precip.
0%
29.12
mon
Day
28°F
SE 28 mph
Precip.
0%
Night
28°F
SE 19 mph
Precip.
0%
30.12
tue
Day
28°F
W 4 mph
Precip.
0%
Night
43°F
NE 19 mph
Precip.
100%
31.12
wed
Day
45°F
NW 6 mph
Precip.
100%
Night
43°F
E 12 mph
Precip.
49%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 48.1°F. The highest and lowest sea temperatures during the month were 50.7°F and 44.2°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 40.6°F. The highest and lowest sea temperatures during the month were 46.0°F and 38.1°F.

Air temperature in Montauk, °F

Precipitation total in Montauk, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Montauk

Sunniest months:
November 16 days
September 14 days
October 14 days
Warmest months:
July 76.7 °F
August 75.5 °F
September 70.0 °F
Warmest sea temp:
August 70.2 °F
September 68.9 °F
July 68.4 °F
Coldest months:
January 37.2 °F
February 37.4 °F
December 42.6 °F
Rainiest months:
October 4 days
November 3 days
March 3 days
Windiest months:
January 13.6 mph
November 13.5 mph
March 13.3 mph

Montauk on a weather map

Montauk
+36°F
E 5 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+73°F
+73°F
+50°F
+52°F
+70°F
+75°F
+70°F
+30°F
+52°F
+48°F
+61°F
+59°F
+63°F
+39°F
24 Hours Forecast
Montauk
Local time: 04:35
December 18, thursday
0600
36°F
E
5 mph
0900
39°F
NW
2 mph
1200
45°F
N
9 mph
1500
46°F
N
14 mph
1800
46°F
N
14 mph
2100
46°F
N
19 mph
December 19, friday
0000
48°F
N
22 mph
0300
48°F
N
25 mph
Units of measurement: °C / °F