Weather in January
Sea temperature
In Greater Napanee, Canada, the average seawater temperature in January is 3.3°C (37.9°F).Note: Within the context of swimming, this state is extremely cold, dangerous, and can result in death. Hypothermia happens quickly in the absence of protective insulated waterproof clothing.
Daylight
The average length of the day in January is 9h and 19min.On the first day of January, sunrise is at 7:43 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:15 pm EST.
Frequently asked questions
How cold is the water in January in Greater Napanee?
In January, the average sea temperature is 3.3°C (37.9°F). 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.
What is the average length of the day in January in Greater Napanee?
The average day length in January in Greater Napanee, Canada, is 9h and 19min.
What time are sunrise and sunset in January in Greater Napanee?
In January, on the first day of the month, sunrise is at 7:43 am and sunset at 4:39 pm. On the last day of the month, in Greater Napanee, sunrise is at 7:26 am and sunset at 5:15 pm EST.
Average sea temperature in January
Greater Napanee, Canada
- Average sea temperature in January: 3.3°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 January
Greater Napanee, Canada
- Average daylight in January: 9h and 2min
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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