When you’re dreaming of a stay in Sing Khok, year-round temperatures and rainfall may be important factors to consider. The hottest months are usually April and March with an average temp of 86°F, while the coldest months are January and December with an average of 77°F. The rainiest months in Sing Khok are September, July, August, and May, with each month seeing an average of 11 inches of rainfall.