Weather in December
December brings
Yantai full circle, rounding off the year with the onset of winter. As sea temperatures sink to an average of 8.6°C (47.5°F), the chilling weather can be felt all around. The decrease in daylight hours contributes to cooler days, effectively ending the bathing season. As the city gears up to welcome
January, prepare for the peak of winter and the shortest daylight hours of the year.
Sea temperature
In Yantai, in December, the average water temperature is 8.6°C (47.5°F).
Note: If planning to swim in 8.6°C (47.5°F) under 10°C (50°F), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 13°C (55.4°F) is not much warmer.
Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 06:50 and sunset at 16:36. On the last day of December, in Yantai, sunrise is at 07:08 and sunset at 16:46 CST.