World Resorts USA Montauk Weather

Montauk Sea Temperature in October

Average sea water temperature in October:
+63.9°F
Minimum sea water temperature in October: 69.3°F
Maximum sea water temperature in October: 60.1°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 64.7°F. The highest and lowest sea temperatures during the month were 69.3°F and 60.1°F.

Monthly sea water temperature in Montauk, °F

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
South Padre Island 84.0°F 82.4°F
Key West 83.8°F 82.9°F
West Palm Beach 83.5°F 83.3°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Islamorada 83.1°F 82.9°F
Key Largo 83.0°F 83.1°F
Miami 82.7°F 82.9°F
Everglades 82.5°F 82.6°F
Corpus Christi 82.2°F 80.6°F
Marco Island 82.0°F 81.9°F
Naples 81.9°F 81.6°F
Sanibel Island 81.6°F 81.3°F
Kauai 81.3°F 79.2°F
Galveston Island 81.1°F 79.2°F
Kailua Kona 80.9°F 80.6°F
Galveston 80.8°F 78.8°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Siesta Key 80.4°F 80.7°F

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 42.0 °F
Rainiest months:
October 4 days
November 3 days
March 3 days
Windiest months:
December 14.2 mph
January 13.6 mph
November 13.5 mph

Montauk on a weather map

Montauk
+27°F
SE 10 mph
Feels like: +18°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+72°F
+73°F
+48°F
+52°F
+66°F
+72°F
+68°F
+21°F
+54°F
+48°F
+61°F
+61°F
+68°F
+43°F
24 Hours Forecast
Montauk
Local time: 00:17
December 28, sunday
0300
27°F
E
9 mph
0600
25°F
SE
10 mph
0900
30°F
E
11 mph
1200
34°F
E
13 mph
1500
36°F
E
17 mph
1800
37°F
NE
15 mph
2100
39°F
NE
16 mph
December 29, monday
0000
43°F
N
17 mph
Units of measurement: °C / °F