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

March weather forecast and climate
Greater Napanee, Canada

Sea temperature

March is the month with the coldest seawater in Greater Napanee, Canada, with an average sea temperature of 1.9°C (35.4°F).
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 March, the average length of the day in Greater Napanee is 12h.

When is the sea coldest in Greater Napanee?

The month with the coldest seawater is March, with an average sea temperature of 1.9°C (35.4°F).

What is the sea temperature in March in Greater Napanee?

In Greater Napanee, Canada, in March, the average water temperature is 1.9°C (35.4°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

What is the average length of the day in March in Greater Napanee?

The average length of the day in March in Greater Napanee is 12h.
Average sea temperature in March - Greater Napanee, Canada
  • Average sea temperature in March: 1.9°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 March - Greater Napanee, Canada
  • Average daylight in March: 12h

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