March weather forecast
Greater Napanee, Canada

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Weather in March

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: In the course of swimming, this situation is life-threatening and fraught with risk. The severe cold of the water leads to immediate hyperventilation. Wearing a specialized swimsuit is critical to limit thermal injury.

Daylight

The average length of the day in March in Greater Napanee is 11h and 58min.
On the first day of March, sunrise is at 6:43 am and sunset at 5:56 pm EST. On the last day of the month, sunrise is at 6:49 am and sunset at 7:34 pm EDT.
Note: On Sunday, 10. March 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, 03. November 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.
Updated: Feb 4, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

When is the sea coldest in Greater Napanee?

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

What is the water temperature in March in Greater Napanee?

In Greater Napanee, Canada, the average seawater temperature in March is 1.9°C (35.4°F). 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.

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

The average day length in March in Greater Napanee, Canada, is 11h and 58min.

When is the sunrise / sunset in March in Greater Napanee?

On the first day of March in Greater Napanee, Canada, sunrise is at 6:43 am and sunset at 5:56 pm EST. On the last day of the month, sunrise is at 6:49 am and sunset at 7:34 pm EDT.

When does Daylight Saving Time (DST) start in March in Greater Napanee?

On Sunday, 10. March 2024, at 2:00 am, Daylight Saving Time starts in Greater Napanee, and the time zone changes from EST to EDT. DST ends on Sunday, 03. November 2024, at 2:00 am.

Average sea temperature in March
Greater Napanee, Canada

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 - Greater Napanee, Canada
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

Greater Napanee, Canada

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