The Southwest Monsoon began in Malaysia on May 14, 2026, and is expected to last until September, according to official reports [1, 2, 3].
Humidity levels during this period usually drop, leading to fewer clouds and reduced rainfall compared to other seasons. As a result, dry days generally outnumber rainy days throughout the monsoon [1, 2, 3].
Despite this, strong winds, thunderstorms, and heavy rain may still occur, especially along Peninsular Malaysia’s west coast, northern Sarawak, and western Sabah due to squall line phenomena developing mainly in the early mornings [1].
Mohammad Abiddin Abd Rahman, chief commissioner of the Malaysia Civil Defence Force (CDF), addressed the Federal Territories Civil Defence assembly today, urging personnel to remain adaptive, proactive, and ready to respond swiftly to any emergencies during the monsoon period [1, 2, 3]. He said, "I am confident that various preparatory measures have been taken by all personnel, including conducting a range of training programmes for members and local communities to reduce disaster risks to lives and property" [2].
Abiddin also emphasized ongoing improvement in skills and teamwork, stating, "I also hope that we will continue to enhance our skills and knowledge, while strengthening our integrity and team spirit. We are not merely a rescue force, but also a pillar of national resilience trusted by the people" [3].
The force is encouraged to draw on training and experience to manage the challenges posed by the season.
Authorities also warn that uncontrolled open burning during the monsoon’s peak from July to September could cause local and cross-border haze pollution, leading the public to be advised against open burning and to conserve water throughout the monsoon [1].
The CDF continues to conduct training and preparedness activities to mitigate disaster risks as the Southwest Monsoon proceeds.