World Resorts USA Sandusky Weather

Sandusky sea water temperature

Current sea water temperature:
+33.3°F
Minimum sea water temperature in January: 39.4°F
Maximum sea water temperature in January: 32.9°F
Average sea water temperature in January: 34.7°F

Sea water temperature for the last 10 days:

January 2 33.3°F December 28 33.3°F
January 1 33.8°F December 27 33.6°F
December 31 33.6°F December 26 34.0°F
December 30 33.4°F December 25 34.2°F
December 29 33.4°F December 24 33.8°F

When is the warmest sea in Sandusky?

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

Monthly Sea Temperatures in Sandusky, °F

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 79.7°F. The highest and lowest sea temperatures during the month were 81.7°F and 76.6°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 76.8°F. The highest and lowest sea temperatures during the month were 80.6°F and 70.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 70.9°F. The highest and lowest sea temperatures during the month were 73.4°F and 68.0°F.

Best time for vacation in Sandusky

Sunniest months:
September 15 days
October 14 days
July 13 days
Warmest months:
July 77.8 °F
August 76.2 °F
June 73.3 °F
Warmest sea temp:
July 77.1 °F
August 76.7 °F
September 71.9 °F
Coldest months:
January 31.1 °F
February 32.3 °F
December 37.1 °F
Rainiest months:
July 4 days
June 4 days
March 3 days
Windiest months:
November 13.8 mph
December 13.2 mph
March 13.1 mph

Sandusky on a weather map

Sandusky
+18°F
E 13 mph
Feels like: +7°F
Precip.: 0%
Places in USA:
Name
°F
+28°F
+72°F
+72°F
+48°F
+55°F
+46°F
+59°F
+66°F
+19°F
+61°F
+54°F
+46°F
+48°F
+66°F
+14°F
24 Hours Forecast
Sandusky
Local time: 07:13
January 02, friday
0900
18°F
E
13 mph
1200
21°F
E
14 mph
1500
23°F
E
15 mph
1800
25°F
E
12 mph
2100
25°F
E
12 mph
January 03, saturday
0000
25°F
SE
12 mph
0300
25°F
SE
11 mph
0600
25°F
SE
8 mph
Units of measurement: °C / °F