World Resorts USA Old Saybrook Weather

Old Saybrook Sea Temperature in August

Average sea water temperature in August:
+71.8°F
Minimum sea water temperature in August: 76.5°F
Maximum sea water temperature in August: 68.2°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 71.1°F. The highest and lowest sea temperatures during the month were 73.2°F and 69.4°F.

Monthly sea water temperature in Old Saybrook, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Key West 88.8°F 87.8°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
Corpus Christi 87.0°F 87.9°F
West Palm Beach 86.8°F 86.2°F
Pensacola 86.5°F 87.2°F
Panama City Beach 86.2°F 86.8°F
Destin 86.0°F 86.9°F
Jacksonville 84.9°F 82.9°F
Orlando 84.9°F 83.4°F
St. Augustine 84.7°F 82.9°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 74.5 °F
Warmest sea temp:
August 71.7 °F
July 70.0 °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
+77°F
NW 11 mph
Feels like: +79°F
Precip.: 10%
Places in USA:
Name
°F
+88°F
+91°F
+77°F
+100°F
+77°F
+90°F
+72°F
+91°F
+82°F
+73°F
+64°F
+77°F
+93°F
+95°F
+84°F
24 Hours Forecast
Old Saybrook
Local time: 12:47
July 21, tuesday
1500
75°F
NW
13 mph
1800
73°F
NW
12 mph
2100
72°F
NE
11 mph
July 22, wednesday
0000
68°F
N
7 mph
0300
68°F
E
7 mph
0600
70°F
NE
9 mph
0900
72°F
NE
10 mph
1200
77°F
NE
11 mph
Units of measurement: °C / °F