Climate averages 1991–2020
Ulu Bedok weather
in December.
A warm, very wet month: one of the coolest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a warm month in Ulu Bedok: daytime highs average 27.9°C and nights cool to about 24.6°C. By daytime temperature it is one of the coolest months of the year.
Expect about 299 mm of rain on roughly 25 days, which makes December a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 03 min on an average December day.
The nearest other city in this atlas is Singapore (10 km away). In December its highs average 27.7°C, about as warm as Ulu Bedok, with 267 mm of rain.
Among the 4 cities listed in Singapore, Ulu Bedok ranks joint 2nd of 4 for the warmest December highs and 3rd of 4 for the driest December (rainfall, lowest first). The mean December high of those 4 cities is 27.9°C; Ulu Bedok is level with that mean.
From December to January, average highs stay level at 27.9°C, and monthly rainfall falls from 299 mm to 199 mm.
The annual picture
December in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Ulu Bedok climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.9°C24.3°C | 24.3°C | 199 | 19.2 | 12.112 h |
| February | 28.6°C24.6°C | 24.6°C | 98 | 13.0 | 12.112 h |
| March | 29.0°C25.0°C | 25.0°C | 145 | 19.7 | 12.112 h |
| April | 29.1°C25.4°C | 25.4°C | 182 | 25.2 | 12.112 h |
| May | 29.0°C25.7°C | 25.7°C | 210 | 26.2 | 12.212 h |
| June | 28.9°C25.8°C | 25.8°C | 193 | 22.8 | 12.212 h |
| July | 28.5°C25.5°C | 25.5°C | 187 | 23.0 | 12.212 h |
| August | 28.5°C25.5°C | 25.5°C | 164 | 22.2 | 12.212 h |
| September | 28.5°C25.3°C | 25.3°C | 148 | 19.8 | 12.112 h |
| October | 28.6°C25.1°C | 25.1°C | 190 | 23.7 | 12.112 h |
| November | 28.2°C24.8°C | 24.8°C | 289 | 27.7 | 12.112 h |
| December, selected | 27.9°C24.6°C | 24.6°C | 299 | 24.9 | 12.012 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
December in nearby cities
- Singapore in DecemberSingapore · 10 kmHigh 27.7°C · Low 24.9°C · 267 mm rain
- Pasir Gudang in DecemberMalaysia · 15 kmHigh 28.2°C · Low 24.0°C · 327 mm rain
- Woodlands in DecemberSingapore · 20 kmHigh 27.9°C · Low 24.4°C · 313 mm rain
- Batam in DecemberIndonesia · 23 kmHigh 27.3°C · Low 25.2°C · 298 mm rain
- Jurong Town in DecemberSingapore · 23 kmHigh 28.0°C · Low 24.4°C · 267 mm rain
- Johor Bahru in DecemberMalaysia · 24 kmHigh 28.3°C · Low 23.8°C · 313 mm rain
- Ulu Tiram in DecemberMalaysia · 32 kmHigh 28.4°C · Low 23.5°C · 313 mm rain
- Iskandar Puteri in DecemberMalaysia · 35 kmHigh 28.0°C · Low 24.4°C · 270 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ulu Bedok) is explained once on the Ulu Bedok year overview and on the Sources, method and limits page.