Weather in December
Sea temperature
In December, the average sea temperature in Greater Napanee, Canada, is 5.4°C (41.7°F).Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
Daylight
The month with the shortest days in Greater Napanee, Canada, is December, with an average of 8h and 56min of daylight.On the first day of the month, sunrise is at 7:23 am and sunset at 4:30 pm. On the last day of December, sunrise is at 7:43 am and sunset at 4:38 pm EST.
FAQ
What is the water temperature in December in Greater Napanee?
In December, the average sea temperature is 5.4°C (41.7°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
What is the month with the shortest days in Greater Napanee?
December has the shortest days of the year in Greater Napanee, with an average of 8h and 56min of daylight.
What is the average length of the day in December in Greater Napanee?
In December, the average day length is 8h and 56min.
When are sunrise and sunset in December in Greater Napanee?
In December, on the first day of the month, sunrise is at 7:23 am and sunset at 4:30 pm. On the last day of the month, in Greater Napanee, Canada, sunrise is at 7:43 am and sunset at 4:38 pm EST.
Average sea temperature in December
Greater Napanee, Canada
- Average sea temperature in December: 5.4°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 December
Greater Napanee, Canada
- Average daylight in December: 8h and 56min
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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