World Resorts USA Old Saybrook Weather

Old Saybrook Sea Temperature in January

Average sea water temperature in January:
+41.6°F
Minimum sea water temperature in January: 46.4°F
Maximum sea water temperature in January: 35.1°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 38.5°F. The highest and lowest sea temperatures during the month were 40.8°F and 35.1°F.

Monthly sea water temperature in Old Saybrook, °F

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
Honolulu 77.2°F 77.6°F
Hawaii 77.2°F 77.5°F
Maui 77.0°F 76.9°F
Kauai 77.0°F 75.0°F
West Palm Beach 76.6°F 75.5°F
Oahu 76.1°F 76.5°F
Miami Beach 74.0°F 73.1°F
Key West 72.5°F 70.3°F
Miami 71.2°F 70.7°F
Naples 67.7°F 64.7°F
Cocoa Beach 66.9°F 60.9°F
Sarasota 65.0°F 61.2°F
Orlando 64.8°F 59.8°F
Tampa 64.3°F 60.4°F
Daytona Beach 64.1°F 59.7°F
Fort Walton Beach 63.2°F 61.8°F
Destin 62.8°F 61.4°F
Santa Rosa Beach 62.4°F 61.1°F
Pensacola Beach 62.1°F 61.5°F
Santa Catalina Island 61.9°F 58.5°F

Best time for vacation in Old Saybrook

Sunniest months:
November 17 days
September 14 days
October 14 days
Warmest months:
July 80.6 °F
August 78.5 °F
June 74.5 °F
Warmest sea temp:
August 71.7 °F
July 70.1 °F
September 69.6 °F
Coldest months:
January 36.0 °F
February 37.3 °F
December 41.0 °F
Rainiest months:
October 4 days
July 3 days
April 3 days
Windiest months:
January 10.8 mph
December 10.5 mph
November 10.5 mph

Old Saybrook on a weather map

Old Saybrook
+79°F
E 3 mph
Feels like: +81°F
Precip.: 3%
Places in USA:
Name
°F
+82°F
+70°F
+81°F
+100°F
+86°F
+88°F
+77°F
+88°F
+88°F
+79°F
+64°F
+79°F
+86°F
+90°F
+77°F
24 Hours Forecast
Old Saybrook
Local time: 19:29
August 14, friday
2100
72°F
SW
5 mph
August 15, saturday
0000
68°F
S
5 mph
0300
64°F
S
7 mph
0600
63°F
SW
7 mph
0900
68°F
SW
6 mph
1200
75°F
NE
2 mph
1500
77°F
NE
6 mph
1800
73°F
NE
8 mph
Units of measurement: °C / °F