Weather in April
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 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 in Greater Napanee, Canada, is 13h and 29min.On the first day of April, sunrise is at 6:48 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:10 pm EDT.
FAQ
What is the water temperature in April in Greater Napanee?
In Greater Napanee, Canada, 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?
The average day length in April in Greater Napanee is 13h and 29min.
When is the sunrise / sunset in April in Greater Napanee?
In April, on the first day of the month, sunrise is at 6:48 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:10 pm EDT.
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: 13h and 29min
The month with the longest days is June (Average daylight: 15h and 28min).
The month with the shortest days is December (Average daylight: 8h and 56min).
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