World Resorts USA Montauk Weather

Montauk Sea Temperature in July

Average sea water temperature in July:
+68.4°F
Minimum sea water temperature in July: 72.7°F
Maximum sea water temperature in July: 62.2°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 68.9°F. The highest and lowest sea temperatures during the month were 71.6°F and 64.6°F.

Monthly sea water temperature in Montauk, °F

Which USA resorts have warmest sea in July?

Place name July 2025 July 2024
New Orleans 87.4°F 87.1°F
Pass Christian 87.3°F 86.7°F
Bay Saint Louis 87.2°F 86.7°F
Gulfport 87.1°F 86.6°F
Clearwater Beach 87.1°F 88.3°F
St. Petersburg 87.0°F 88.0°F
Sarasota 86.9°F 87.9°F
Sanibel Island 86.9°F 87.7°F
Siesta Key 86.9°F 87.9°F
Pensacola 86.9°F 87.3°F
Tampa 86.8°F 87.4°F
Key West 86.7°F 87.6°F
Orange Beach 86.7°F 86.7°F
Pensacola Beach 86.7°F 87.1°F
Marco Island 86.6°F 87.4°F
Naples 86.6°F 87.2°F
Galveston 86.4°F 86.3°F
Galveston Island 86.4°F 86.4°F
Miami 86.3°F 86.9°F
Panama City Beach 86.3°F 86.8°F

Best time for vacation in Montauk

Sunniest months:
November 16 days
October 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 36.6 °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 14.2 mph
November 13.5 mph

Montauk on a weather map

Montauk
+23°F
SE 12 mph
Feels like: +12°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+73°F
+73°F
+61°F
+72°F
+59°F
+64°F
+68°F
+10°F
+66°F
+55°F
+54°F
+54°F
+52°F
+21°F
24 Hours Forecast
Montauk
Local time: 22:48
February 05, thursday
0000
23°F
SE
12 mph
0300
21°F
SE
12 mph
0600
19°F
SE
13 mph
0900
21°F
SE
14 mph
1200
27°F
SE
14 mph
1500
30°F
SE
12 mph
1800
34°F
S
9 mph
2100
30°F
S
14 mph
Units of measurement: °C / °F