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
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
Miami 82.7°F 82.9°F
Naples 81.9°F 81.6°F
Kauai 81.3°F 79.2°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Houston 80.4°F 78.8°F
Siesta Key 80.4°F 80.7°F
Sarasota 80.2°F 80.5°F
Maui 79.8°F 79.4°F
Oahu 79.8°F 80.2°F
Tampa 79.4°F 79.3°F
Panama City Beach 79.2°F 78.9°F
Fort Walton Beach 79.2°F 78.6°F
Cocoa Beach 79.2°F 79.9°F
Pensacola Beach 79.1°F 78.1°F
Destin 79.0°F 78.5°F

Best time for vacation in Montauk

Sunniest months:
November 16 days
September 14 days
December 14 days
Warmest months:
July 77.0 °F
August 75.5 °F
June 70.2 °F
Warmest sea temp:
August 70.2 °F
September 68.9 °F
July 68.2 °F
Coldest months:
January 36.6 °F
February 36.8 °F
December 41.9 °F
Rainiest months:
October 4 days
November 3 days
March 3 days
Windiest months:
December 14.3 mph
January 14.2 mph
March 13.6 mph

Montauk on a weather map

Montauk
+73°F
S 3 mph
Feels like: +77°F
Precip.: 22%
Places in USA:
Name
°F
+68°F
+75°F
+77°F
+77°F
+66°F
+77°F
+72°F
+73°F
+72°F
+70°F
+57°F
+66°F
+79°F
+81°F
+72°F
24 Hours Forecast
Montauk
Local time: 05:27
August 13, thursday
0600
73°F
S
3 mph
0900
79°F
E
6 mph
1200
82°F
E
10 mph
1500
84°F
NE
11 mph
1800
79°F
E
12 mph
2100
77°F
SE
14 mph
August 14, friday
0000
73°F
SE
12 mph
0300
72°F
S
12 mph
Units of measurement: °C / °F