Climate?
The climate of Malaysia is hot and humid throughout the year, the highest SPF Sun block is recommended, Temperature ranging from 21°C (70°F) to about 35°C (95°F). Occasional rain during the period between Oct~Feb helps to bring down the temperature & usually last than an hour. Humidity between 75% and 100%!
Clothing?
Light clothing is recommended, golf cap, sunglasses & umbrella will reduce the heat of the day.
