Willoughby
Ohio, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Willoughby, OH

Average sea temperature in July - Willoughby, OH
  • Average sea temperature in July: 74.9°F

The best month for swimming (with the highest average sea temperature) is August (75.7°F).
The coldest month (with the lowest average sea temperature) is February (32.5°F).

Average daylight in July - Willoughby, OH
  • Average daylight in July: 14.8h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).