Weather in December
Sea temperature
In December, the average sea temperature in Zhoushan, China, is 12.7°C (54.9°F).Note: In 12.7°C (54.9°F), cold shock and rapid breathing can occur when swimming at temperatures below 10°C (50°F).
Daylight
December has the shortest days of the year, with an average of 10h and 18min of daylight.On the first day of the month, sunrise is at 06:29 and sunset at 16:51. On the last day of December, in Zhoushan, sunrise is at 06:46 and sunset at 17:01 CST.
Frequently asked questions
What is the water temperature in December in Zhoushan?
In Zhoushan, the average seawater temperature in December is 12.7°C (54.9°F). Swimming in 12.7°C (54.9°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
What is the month with the shortest days in Zhoushan?
December has the shortest days of the year in Zhoushan, with an average of 10h and 18min of daylight.
What is the average length of the day in December in Zhoushan?
In Zhoushan, China, the average day length in December is 10h and 16min.
When is the sunrise / sunset in December in Zhoushan?
On the first day of December, sunrise is at 06:29 and sunset at 16:51. On the last day of the month, sunrise is at 06:46 and sunset at 17:01 CST.
Average sea temperature in December
Zhoushan, China
- Average sea temperature in December: 12.7°C
The best month for swimming (with the highest average sea temperature) is August (27.3°C).
The coldest month (with the lowest average sea temperature) is February (8.2°C).
Average daylight in December
Zhoushan, China
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
Zhoushan, China
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