Weather in December
December brings
Yung Shue Wan a full circle back to winter, embracing cooler sea temperatures and reduced daylight. The sea adopts a chillier temperament, recording an average temperature of 21°C (69.8°F). However, this still attracts brave divers looking to experience the undersea wonders during winter. Daylight dwindles to a short 10.8 hour average, signaling early evenings perfect for star-gazing. December’s cold but clear weather wraps up the year, patiently waiting for
January to herald a new climatic cycle.
Sea temperature
In Yung Shue Wan, the average seawater temperature in December is 21°C (69.8°F).
Note: For most individuals, swimming in 21°C (69.8°F) is not a pleasurable activity. Breathing becomes progressively more difficult as water temperature declines below 21°C (69.8°F).
Daylight
The month with the shortest days is December, with an average of 10h and 48min of daylight.
On the first day of December in Yung Shue Wan, sunrise is at 06:46 and sunset at 17:38. On the last day of the month, sunrise is at 07:02 and sunset at 17:50 HKT.