Best Time to Visit Malaysia
Best weather between March and September, but as with anywhere in the tropics, afternoon showers shouldn't be a shock. Temperatures rarely drop much below 30 degrees.
Langkawi has a coastal tropical climate year round, with temperatures ranging from 23°C in the early parts of the year to 34°C towards the end of the year. The wet monsoon season is from April to October making the best time to visit from November to March. The rain starts falling the whole month of June. If you are wary of crowd the try to avoid the Malaysian school vacations as the island becomes very busy during these periods.
Climate guide for Malaysia
Average temperatures (Fahrenheit) and rainfall (mm)