December
Weather in December
Sea temperature
In Tsu, Japan, the average seawater temperature in December is 17.5°C (63.5°F).Note: Swimming in water that is 17.5°C (63.5°F) is not enjoyable for most. Breathing becomes more challenging to manage as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The month with the shortest days in Tsu is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 06:42 and sunset at 16:43. On the last day of December, sunrise is at 07:00 and sunset at 16:53 JST.
Updated: Jan 31, 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 water temperature in December in Tsu?
In Tsu, Japan, in December, the average water temperature is 17.5°C (63.5°F). Swimming in 17.5°C (63.5°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
What is the month with the shortest days in Tsu?
December has the shortest days of the year in Tsu, Japan, with an average of 9h and 54min of daylight.
How many hours of daylight does Tsu have in December?
In Tsu, the average day length in December is 9h and 53min.
When are sunrise and sunset in December in Tsu?
In December, on the first day of the month, sunrise is at 06:42 and sunset at 16:43. On the last day of the month, in Tsu, sunrise is at 07:00 and sunset at 16:53 JST.
Average sea temperature in December
Tsu, Japan
- Average sea temperature in December: 17.5°C
The best month for swimming (with the highest average sea temperature) is August (27.1°C).
The coldest months (with the lowest average sea temperature) are February and March (14.6°C).
Average daylight in December
Tsu, Japan
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
