January
Weather in January
Sea temperature
In Greater Napanee, Canada, in January, the average water temperature is 3.3°C (37.9°F).Note: During swimming, this state is an instant threat to life. Breathing is uncontrollable, and coherent thought processes nearly vanish. A specialized swimsuit is crucial to minimize thermal dissipation.
Daylight
In Greater Napanee, 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.
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
How cold is the water in January?
In Greater Napanee, in January, the average water temperature is 3.3°C (37.9°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 January?
In Greater Napanee, the average day length in January is 9h and 19min.
When is the sunrise / sunset in January?
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, 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).
