Measurements:
°C
°F
CURRENT WEATHER
10:28
Sandusky
62°F
N 14 mph
Feels like: 62°F
Precip: 15%
World Resorts USA Sandusky Weather

7 Day Weather Forecast

09.15
tue
DAY
72°F
NE 12 mph
precip
11%
NIGHT
76°F
NE 8 mph
precip
62%
09.16
wed
DAY
74°F
SW 9 mph
precip
28%
NIGHT
72°F
W 7 mph
precip
82%
09.17
thu
DAY
72°F
S 8 mph
precip
32%
NIGHT
72°F
SW 11 mph
precip
29%
09.18
fri
DAY
72°F
SW 11 mph
precip
10%
NIGHT
70°F
W 15 mph
precip
15%
09.19
sat
DAY
78°F
N 8 mph
precip
14%
NIGHT
82°F
NE 14 mph
precip
10%
09.20
sun
DAY
76°F
SW 6 mph
precip
65%
NIGHT
70°F
W 14 mph
precip
75%
09.21
mon
DAY
70°F
W 15 mph
precip
52%
NIGHT
70°F
SW 15 mph
precip
47%

Sandusky Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Sandusky was 24.3°F. The maximum and minimum values were 23.6°F and 25.4°F respectively.

Sandusky on the Weather Map

Best Time to Visit Sandusky
The most sunny months:
September 15 days
July 15 days
June 14 days
The most warm months:
July 81.7 °F
August 79.6 °F
June 76.4 °F
Warmest sea temperature:
July 80.4 °F
August 79.7 °F
September 74.3 °F
The most cold months:
January 28.3 °F
February 30.6 °F
December 35.7 °F
The most rainy months:
July 3 days
June 3 days
March 3 days
The most windy months:
November 14 mph
March 13 mph
December 13 mph
more details