Weather in December
Sea temperature
In Sizhou Tougang, China, in December, the average water temperature is 14.6°C (58.3°F).Note: It is advised against swimming in 14.6°C (58.3°F) when it drops below 10°C (50°F). Such temperatures can cause extreme cold shock, leading to hyperventilation.
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 16:54. On the last day of December, sunrise is at 06:46 and sunset at 17:04 CST.
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
What is the water temperature in December?
In Sizhou Tougang, the average seawater temperature in December is 14.6°C (58.3°F). Swimming in 14.6°C (58.3°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?
The month with the shortest days is December, with an average of 10h and 18min of daylight.
What is the average length of the day in December?
The average day length in December is 10h and 18min.
When are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 06:29 and sunset at 16:54. On the last day of the month, sunrise is at 06:46 and sunset at 17:04 CST.
Average sea temperature in December
Sizhou Tougang, China
- Average sea temperature in December: 14.6°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 March (10.3°C).
Average daylight in December
Sizhou Tougang, 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).
Sizhou Tougang, China
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