December
Weather in December
Sea temperature
In Cezi Island, China, in December, the average water temperature is 11.5°C (52.7°F).Note: Swimming in 11.5°C (52.7°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.
Daylight
The month with the shortest days is December, with an average of 10h and 12min of daylight.On the first day of December, sunrise is at 06:30 and sunset at 16:51. On the last day of the month, sunrise is at 06:48 and sunset at 17:02 CST.
Updated: Aug 26, 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 December?
In Cezi Island, in December, the average water temperature is 11.5°C (52.7°F). 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.
What is the month with the shortest days?
With an average of 10h and 12min of daylight, December has the shortest days of the year.
How many hours of daylight does Cezi Island have in December?
The average day length in December is 10h and 15min.
When is the sunrise / sunset in December?
On the first day of December, sunrise is at 06:30 and sunset at 16:51. On the last day of the month, sunrise is at 06:48 and sunset at 17:02 CST.
Average sea temperature in December
Cezi Island, China
- Average sea temperature in December: 11.5°C
The best month for swimming (with the highest average sea temperature) is August (27.6°C).
The coldest month (with the lowest average sea temperature) is February (6.8°C).
Average daylight in December
Cezi Island, China
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
