Singapore Weather in December – Average Temperature and Rainfall
- High
- 29.4°
- Low
- 23.7°
- Rainfall
- 319 mm
- Rainy season
- 28d
- max
- 33.5°
- min
- 21.9°
December
- Early
- 29.6° 97.4 mm
- Mid
- 29.1° 135.7 mm
- Late
- 29.5° 86.0 mm
Summary
The climate figures for Singapore are averaged from 2016–2025 observations (10 years). Annual rainfall averages about 3,203 mm.
The rainy season runs January–December. The wettest month is November with 372.2 mm across 28 rain days; the driest is February at just 121.1 mm.
The hottest month is March (average high 30.6°C) and the coolest is January (29.1°C).
The most comfortable time to visit Singapore is February — less rain and milder heat.
Monthly averages
Common questions
Will it rain in Singapore today?
Yes. Rain is expected around 05:00–00:00, totalling roughly 20.5 mm.
How hot is it in Singapore today?
Between 23°C and 31°C, with a felt maximum of 39°C.
What is the weather in Singapore tomorrow?
Tomorrow: moderate showers, 23–31°C, with a 100% chance of rain.