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.
Updated: Aug 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
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 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 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).
Greater Napanee, Canada
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