CurveScout / road calendars
Singapore: monsoons and thunderstorm context
Rain occurs throughout the year. Northeast-monsoon surges can bring prolonged rain, while inter-monsoon thunderstorms can be intense. The calendar does not identify a guaranteed dry riding month.
Monthly context
These labels are qualitative. They are not numeric climate normals, a weather forecast, a safety rating or a prediction of road openings.
1rain
2transition
3transition
4rain
5rain
6rain
7rain
8rain
9rain
10rain
11rain
12rain
Meteorological Service Singapore climate. Source reviewed 2026-11-12.