April weather forecast
Greater Napanee, Canada

April

Weather in April

Sea temperature

In Greater Napanee, Canada, in April, the average water temperature is 3.4°C (38.1°F).
Note: In the scenario of swimming, this is assessed as life-threatening and highly risky. The chilling water causes severe discomfort and induces instant hyperventilation. A specialized swimsuit is necessary to counter thermal damage.

Daylight

In April, the average length of the day is 13h and 29min.
On the first day of April, sunrise is at 6:47 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:10 pm EDT.

Frequently asked questions

What is the sea temperature in April in Greater Napanee?
In April, the average sea temperature 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.
What is the average length of the day in April?
In Greater Napanee, the average day length in April is 13h and 29min.
When are sunrise and sunset in April?
On the first day of April, sunrise is at 6:47 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:10 pm EDT.
Average sea temperature
Average daylight
Average sea temperature in April - Greater Napanee, Canada
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
Greater Napanee, Canada
  • Average daylight in April: 13h and 3min

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).

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