Greater Napanee
Canada
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Greater Napanee, Canada

Sea temperature

In April, the average sea temperature in Greater Napanee, Canada, is 3.4°C (38.1°F).
Note: For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

Daylight

In April, the average length of the day in Greater Napanee is 13.5h.

What is the sea temperature in April in Greater Napanee?

In Greater Napanee, the average seawater temperature in April is 3.4°C (38.1°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

How many hours of daylight does Greater Napanee have in April?

In April, the average length of the day in Greater Napanee, Canada, is 13.5h.
Average sea temperature in April - Greater Napanee, Canada
  • Average sea temperature in April: 3.4°C

The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest month (with the lowest average sea temperature) is March (1.9°C).

Average daylight in April - Greater Napanee, Canada
  • Average daylight in April: 13.5h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).