“Malaysia Really Does Outlaw Splashing Pedestrians — But Not Just During Monsoon Season”
The Malaysian Highway Code explicitly lists driving through puddles at speed and splashing pedestrians as an act of unlawful 'discourtesy,' prosecutable under the Road Transport Act 1987 year-round. The 'monsoon season only' framing circulating on 'weird laws' sites is a fictional embellishment with no basis in Malaysian law.

The Highway Code's Discourtesy Section
Malaysia's Highway Code is a remarkably candid document — it has a dedicated 'Discourtesy' section that spells out exactly what constitutes rude and punishable driving behaviour. Among its examples: honking unnecessarily, steering one-handed while holding 'a girl' with the other, and — crucially — driving through puddles at speed and drenching pedestrians. This isn't a quirky stand-alone rule; it feeds directly into Section 43 of the Road Transport Act 1987, the country's main statute covering careless and inconsiderate driving, which carries stiff fines and even imprisonment.
A genuine hazard and rising fines
Malaysia's tropical climate means heavy rainfall and flooded roads are commonplace. The 2020 amendments to the Road Transport Act raised the Section 43 minimum fine from RM4,000 to RM5,000.
The monsoon season embellishment
Somewhere along the 'weird laws' pipeline, the legitimate, year-round prohibition got dressed up with a 'during monsoon season only' qualifier. No Malaysian statute, regulation, gazette notice, or court ruling contains any such seasonal caveat. The law is simply a general road safety rule, not a monsoon-specific one.
Where the story gets it wrong
Widely quoted as a 'monsoon season only' rule, implying the ban applies only during heavy seasonal rain. In fact, the Malaysian Highway Code lists puddle-splashing as discourteous driving year-round, and Section 43 of the Road Transport Act 1987 enforces it regardless of season — no seasonal caveat exists in any statute or ruling.
Section 43(1) of the Road Transport Act 1987 (Act 333) makes it an offence for 'a person who drives a motor vehicle on a road without due care and attention or without reasonable consideration for another persons using the road.' The Malaysian Highway Code, under its Discourtesy section, explicitly names 'driving through mud and puddles at speed and splashing pedestrians' as an example of this unlawful inconsiderate behaviour. There is no seasonal restriction anywhere in the statute.
- Current status
- Rarely Enforced
- Enacted
- January 1, 1987
- Penalty
- Fine of RM5,000–RM10,000 (first offence) under Section 43(1); up to 12 months imprisonment; licence endorsement and possible disqualification.Fine: MYR5,000 – MYR10,000Imprisonment: 1 year
- Jurisdiction
- Applies nationally under the Road Transport Act 1987 (Act 333), a federal statute of Parliament of Malaysia.