World Resorts USA Old Saybrook Weather

Old Saybrook Sea Temperature in March

Average sea water temperature in March:
+40.7°F
Minimum sea water temperature in March: 45.3°F
Maximum sea water temperature in March: 36.7°F

Daily sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 39.4°F. The highest and lowest sea temperatures during the month were 42.1°F and 36.7°F.

Monthly sea water temperature in Old Saybrook, °F

Which USA resorts have warmest sea in March?

Place name March 2025 March 2024
Kailua Kona 77.7°F 76.5°F
Honolulu 76.8°F 75.8°F
Hawaii 76.7°F 75.7°F
Maui 76.0°F 75.1°F
West Palm Beach 75.8°F 76.6°F
Fort Lauderdale 75.8°F 75.7°F
Oahu 75.7°F 74.5°F
Miami Beach 75.3°F 76.0°F
Key Largo 75.1°F 76.9°F
Kauai 75.0°F 74.5°F
Key West 74.5°F 76.5°F
Everglades 74.4°F 77.3°F
Miami 74.4°F 75.5°F
Naples 71.4°F 73.8°F
Sanibel Island 70.9°F 73.0°F
Cocoa Beach 70.0°F 71.5°F
Tampa 69.3°F 71.7°F
St. Petersburg 68.8°F 71.8°F
Sarasota 68.6°F 71.4°F
Siesta Key 68.5°F 71.3°F

Best time for vacation in Old Saybrook

Sunniest months:
November 17 days
October 14 days
September 14 days
Warmest months:
July 80.1 °F
August 78.5 °F
June 73.4 °F
Warmest sea temp:
August 71.7 °F
July 70.2 °F
September 69.6 °F
Coldest months:
January 36.0 °F
February 37.9 °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
+45°F
E 5 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+72°F
+72°F
+82°F
+77°F
+75°F
+73°F
+68°F
+45°F
+81°F
+59°F
+73°F
+77°F
+77°F
+36°F
24 Hours Forecast
Old Saybrook
Local time: 16:26
February 26, thursday
1800
39°F
SE
3 mph
2100
30°F
S
5 mph
February 27, friday
0000
28°F
S
6 mph
0300
28°F
S
6 mph
0600
25°F
S
4 mph
0900
28°F
E
2 mph
1200
36°F
NE
6 mph
1500
41°F
NE
6 mph
Units of measurement: °C / °F