Less good
Singapore in December: Weather, Crowds & What's On
What December is actually like in Singapore — average highs and lows, how much rain to expect, public holidays that fill trains and hotels, and verified places to go.
- Average high
- 29°C
- Average low
- 25°C
- Rainfall
- 470mm
Where this month sits in the year
The 9th warmest month of Singapore's year. The wettest month — 12% of the year's rain falls now.
Public holidays in December
Domestic travel peaks around these dates — book earlier and expect busier sights.
- December 25, 2026 Christmas Day
On in December
- BYD Singapore International Marathon (Standard Chartered Singapore Marathon): Dates, Tickets & Venue (Singapore)
- Yesung ABOUT THE THINGS WE CALLED ORDINARY Fan Meeting: Dates, Tickets & Venue (Singapore)
- PGL Major Singapore 2026 Playoffs (Counter-Strike 2): Dates, Tickets & Venue (Singapore)
- BTS ARIRANG World Tour: Dates, Tickets & Venue (Singapore)
Planning a trip this month?
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Climate figures are 10-year averages for Singapore, from NASA POWER; holidays from public calendars. Updated monthly.