Weather in December
, the average sea temperature in Greater Napanee
, 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.
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.