World Resorts USA Old Saybrook Weather

Old Saybrook Sea Temperature in May

Average sea water temperature in May:
+52.7°F
Minimum sea water temperature in May: 59.7°F
Maximum sea water temperature in May: 47.1°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 52.7°F. The highest and lowest sea temperatures during the month were 55.9°F and 48.7°F.

Monthly sea water temperature in Old Saybrook, °F

Which USA resorts have warmest sea in May?

Place name May 2025 May 2024
Everglades 84.5°F 84.6°F
Islamorada 83.6°F 84.4°F
Key West 83.5°F 84.6°F
Naples 83.5°F 83.8°F
Marco Island 83.5°F 84.0°F
Key Largo 83.5°F 84.1°F
Sanibel Island 83.1°F 83.2°F
Tampa 82.7°F 82.5°F
Sarasota 82.7°F 82.9°F
St. Petersburg 82.6°F 82.4°F
Clearwater Beach 82.6°F 82.5°F
Miami 82.6°F 83.3°F
Siesta Key 82.5°F 82.6°F
Miami Beach 82.4°F 83.0°F
Fort Lauderdale 81.1°F 81.7°F
West Palm Beach 81.1°F 81.5°F
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°F
Pass Christian 79.8°F 79.8°F

Best time for vacation in Old Saybrook

Sunniest months:
November 17 days
September 14 days
October 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 36.7 °F
February 37.9 °F
December 41.0 °F
Rainiest months:
October 4 days
July 3 days
April 3 days
Windiest months:
January 10.6 mph
December 10.5 mph
November 10.5 mph

Old Saybrook on a weather map

Old Saybrook
+39°F
NE 14 mph
Feels like: +34°F
Precip.: 0%
Places in USA:
Name
°F
+45°F
+72°F
+72°F
+68°F
+77°F
+73°F
+73°F
+70°F
+39°F
+77°F
+55°F
+70°F
+68°F
+63°F
+37°F
24 Hours Forecast
Old Saybrook
Local time: 17:53
January 12, monday
1800
39°F
NE
14 mph
2100
36°F
NE
16 mph
January 13, tuesday
0000
34°F
E
12 mph
0300
34°F
E
11 mph
0600
32°F
E
10 mph
0900
34°F
E
9 mph
1200
39°F
NE
11 mph
1500
41°F
NE
9 mph
Units of measurement: °C / °F