World Resorts USA Old Saybrook Weather

Old Saybrook sea water temperature

Current sea water temperature:
+60.4°F
Minimum sea water temperature in October: 69.4°F
Maximum sea water temperature in October: 60.3°F
Average sea water temperature in October: 64.2°F

Sea water temperature for the last 10 days:

October 28 60.4°F October 23 61.3°F
October 27 60.8°F October 22 62.2°F
October 26 61.0°F October 21 62.2°F
October 25 60.8°F October 20 62.2°F
October 24 60.8°F October 19 63.1°F

When is the warmest sea in Old Saybrook?

Based on the data about daily sea water temperature for the last three years the warmest sea in Old Saybrook was noticed in August, July and September.

Monthly Sea Temperatures in Old Saybrook, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 72.4°F. The highest and lowest sea temperatures during the month were 75.2°F and 70.9°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 69.2°F. The highest and lowest sea temperatures during the month were 71.2°F and 66.2°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 70.0°F. The highest and lowest sea temperatures during the month were 71.6°F and 66.6°F.

Best time for vacation in Old Saybrook

Sunniest months:
November 17 days
October 14 days
December 13 days
Warmest months:
July 80.6 °F
August 78.9 °F
June 74.5 °F
Warmest sea temp:
August 71.8 °F
July 70.1 °F
September 69.7 °F
Coldest months:
January 36.0 °F
February 37.3 °F
December 41.0 °F
Rainiest months:
July 3 days
October 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
+61°F
NE 11 mph
Feels like: +61°F
Precip.: 6%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Old Saybrook
Local time: 12:31
October 29, thursday
1500
63°F
NE
10 mph
1800
61°F
NE
11 mph
2100
59°F
NE
14 mph
October 30, friday
0000
59°F
NE
12 mph
0300
59°F
NE
14 mph
0600
59°F
NE
14 mph
0900
61°F
E
12 mph
1200
66°F
E
9 mph
Units of measurement: °C / °F