Weather in Sandusky: May
| Average day temperature: | 62.3°F | |
| Average night temperature: | 54.5°F | |
| Sea water temperature: | 57.6°F | |
| Number of sunny days: | 11 days | |
| Day length: | 14.0 - 15.0 hours | |
| Number of rainy days: | 2 days | |
| Precipitation totals: | 1.2 in. | |
| more information | ||
14 days
forecast
forecast
| Sandusky |
sea water
temperature
temperature
| Sandusky |
Air temperature in May, °F
Show year:
2026
2025
2024
The highest day temperature during May of 2026 was 88°F. At the same time the lowest night temperature was 35°F. Daily and nightly averages during May were 63.3°F and 52.4°F.
Sea water temperature in Sandusky in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 59.2°F. The highest and lowest sea temperatures during the month were 67.5°F and 54.5°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Sandusky in May is 1.2 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 10.7 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 8.1.
Best time for vacation in Sandusky
Sandusky on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sandusky
Local time: 09:39
July 21, tuesday
1200

77°F
NE
23 mph
23 mph
1500

88°F
E
21 mph
21 mph
1800

88°F
NE
17 mph
17 mph
2100

75°F
SE
19 mph
19 mph
July 22, wednesday
0000

72°F
SE
18 mph
18 mph
0300

66°F
SE
17 mph
17 mph
0600

61°F
SE
19 mph
19 mph
0900

61°F
SE
16 mph
16 mph




























