What is the coldest temperature recorded in Malaysia?

The lowest temperature recorded in Malaysia is 7.8 ^oC. It was recorded on 1st. February 1978 at Cameron Highlands which is 1471.6 m above mean sea level.

What is the Malaysia's climate like?

Malaysia  has  two  main  seasons,  the  Northeast  Monsoon  (November to March) and  the  Southwest Monsoon  (May to  September), separated  by  two  relatively  shorter  intermonsoon  periods. The mean monthly  rainfall  amount  shows drier weather conditions from May to July and wetter weather conditions from  November to January. February is also a  relatively dry month. The date of the beginning and end of the monsoon varies from year to year.They are determined by the beginning of rain spell and predominant wind direction.

What are Sumatras?

Sumatras  are  lines of  thunderstorms  which usually occur during the Southwest Monsoon season from May to  September each year. These squalls develop at night over the Straits of Malacca and move east towards  the  west  coast  of  Peninsular  Malaysia  at  pre-dawn  and  early  morning. They  are  often characterised by sudden onset of strong gusty surface winds and heavy rain lasting from 1 to 2 hours as they move across the sea. Maximum gusts of up to 50 knots have been recorded during the passage of a Sumatra squall.