Northeast Monsoon (wet phase)
December weather in Singapore
The wettest month. Monsoon surges can dump extreme rainfall. 19 December 2006 still holds the 512 mm 24-hour record.
Mean temperature
26.8°C
24.3 to 30.5°C
Rainfall
331.9 mm
19 rain days
Humidity / wind
85.5%
1.9 m/s mean wind
Thunder / lightning
14 / 16
days in a typical month
Compared with the year
- Rain vs annual monthly share16%
- Hottest month of the yearMay (28.6°C)
- Wettest month of the yearDecember (331.9 mm)
- Driest month of the yearFebruary (105.1 mm)
Normals from Changi Climate Station, 1991-2020.