The climate in Sandusky during June can be summarized as warm and a little damp.
June is in the summer in Sandusky and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (79°F), whilst at night 15°C (59°F) is normal.
| Daytime temperature | 25.9°C 78.6°F | 
|---|---|
| Nightly temperature | 14.7°C 58.5°F | 
| Average temperature | 20.3°C 68.5°F | 
| Daily sunshine | 9.9 hrs | 
| Avg rainfall | 96 mm 3.8 ins | 
| Rainy days | 9 days | 
| Sea temperature | 17.3°C 63.1°F | 
| Humidity | 69% | 
| Windspeed | 14.8kph 9 mph | 
On average June is the wettest month of the year in Sandusky with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.9 hours of sunshine per day.
 
				 
						 
						The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sandusky in June 2025.
| Hottest month: | July | 28°C 82.4°F | 
|---|---|---|
| Driest month: | February | 45mm 1.8ins | 
| Sunniest month: | July | 10hrs | 
| Coldest month: | January | -0.6°C 30.9°F | 
| Wettest month: | June | 96mm 3.8ins | 
 
	 
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