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

April weather forecast and climate
Vermilion, OH

Ocean temperature

In Vermilion, Ohio, in April, the average water temperature is 40.8°F (4.9°C).
Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

Daylight

In April, the average length of the day is 13.4h.

How cold is the water in April in Vermilion?

In Vermilion, the average seawater temperature in April is 40.8°F (4.9°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

How many hours of daylight does Vermilion have in April?

In Vermilion, the average length of the day in April is 13.4h.
Average sea temperature in April - Vermilion, OH
  • Average sea temperature in April: 40.8°F

The best month for swimming (with the highest average sea temperature) is August (76.6°F).
The coldest month (with the lowest average sea temperature) is February (33.1°F).

Average daylight in April - Vermilion, OH
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.2h).