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
December 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 41.9 °F
Rainiest months:
October 4 days
November 3 days
March 3 days
Windiest months:
December 14.3 mph
January 13.6 mph
November 13.5 mph

Montauk on a weather map

Montauk
+25°F
SE 25 mph
Feels like: +7°F
Precip.: 0%
Places in USA:
Name
°F
+27°F
+75°F
+75°F
+50°F
+63°F
+57°F
+64°F
+70°F
+23°F
+63°F
+57°F
+55°F
+59°F
+63°F
+19°F
24 Hours Forecast
Montauk
Local time: 20:34
January 01, thursday
2100
25°F
SE
25 mph
January 02, friday
0000
25°F
E
18 mph
0300
25°F
E
21 mph
0600
25°F
E
24 mph
0900
27°F
E
22 mph
1200
28°F
E
21 mph
1500
30°F
E
22 mph
1800
30°F
E
21 mph
Units of measurement: °C / °F