This story has been made freely available as a public service to our readers. Please consider supporting SCMP’s journalism by subscribing. Get faster notifications on the latest updates by downloading our app. Temperatures in Hong Kong will drop to as low as 14 degrees Celsius (57.2 Fahrenheit) over the Christmas holiday due to an approaching north-easterly monsoon, according to the Observatory. The forecaster on Wednesday said the “replenishment of the northeast monsoon” would reach the coast...