Weather in December
Sea temperature
In Shangchuan Island, China, in December, the average water temperature is 21.8°C (71.2°F).Note: For the majority, swimming in 21.8°C (71.2°F) does not offer a pleasant experience. Below 21°C (69.8°F), the difficulty in controlling breathing escalates.
Daylight
December has the shortest days of the year, with an average of 10h and 48min of daylight.On the first day of December, sunrise is at 06:50 and sunset at 17:45. On the last day of the month, sunrise is at 07:06 and sunset at 17:56 CST.
Frequently asked questions
How cold is the water in December in Shangchuan Island?
In December, the average sea temperature is 21.8°C (71.2°F). For swimming, a surface water temperature of 21.8°C (71.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
What is the month with the shortest days in Shangchuan Island?
With an average of 10h and 48min of daylight, December has the shortest days of the year in Shangchuan Island, China.
How many hours of daylight does Shangchuan Island have in December?
In Shangchuan Island, the average day length in December is 10h and 50min.
What time are sunrise and sunset in December in Shangchuan Island?
On the first day of December in Shangchuan Island, sunrise is at 06:50 and sunset at 17:45. On the last day of the month, sunrise is at 07:06 and sunset at 17:56 CST.
Average sea temperature in December
Shangchuan Island, China
- Average sea temperature in December: 21.8°C
The best month for swimming (with the highest average sea temperature) is July (29.2°C).
The coldest months (with the lowest average sea temperature) are January and February (19.8°C).
Average daylight in December
Shangchuan Island, China
- Average daylight in December: 10h and 5min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 48min).
Shangchuan Island, China
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