Weather
Malaysia and Singapore have a humid and warm climate throughout the year, with temperatures ranging between 30 º and 20 º centigrade. It is important to avoid monsoons if you go to beach areas:
-On the west coast (e.g. Penang and Langkawi) the rainy season goes from May to September so the best time to visit the west is between the months of December and February.
-On the east coast (e.g. Perhentian,Tioman Island and Borneo) the rainy season goes from November and February, so the best time to visit the east is between the months June and August.