Climate averages 1991–2020
Iskandar Puteri weather
in December.
A hot, very wet month: the coolest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Iskandar Puteri: daytime highs average 28.0°C and nights cool to about 24.4°C. By daytime temperature it is the coolest month of the year.
Expect about 270 mm of rain on roughly 26 days, which makes December a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 03 min on an average December day.
The nearest other city in this atlas is Jurong Town (13 km away). In December its highs average 28.0°C, about as warm as Iskandar Puteri, with 267 mm of rain.
Among the 72 cities listed in Malaysia, Iskandar Puteri ranks 63rd of 72 for the warmest December highs and 31st of 72 for the driest December (rainfall, lowest first). The mean December high of those 72 cities is 28.5°C; Iskandar Puteri is 0.5°C cooler than that mean.
From December to January, average highs rise by 0.1°C to 28.1°C, and monthly rainfall falls from 270 mm to 176 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
Iskandar Puteri climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.1°C24.1°C | 24.1°C | 176 | 21.1 | 12.012 h |
| February | 28.8°C24.3°C | 24.3°C | 118 | 16.1 | 12.112 h |
| March | 29.2°C24.7°C | 24.7°C | 183 | 22.1 | 12.112 h |
| April | 29.2°C25.1°C | 25.1°C | 220 | 26.6 | 12.112 h |
| May | 29.0°C25.6°C | 25.6°C | 192 | 26.9 | 12.212 h |
| June | 28.9°C25.7°C | 25.7°C | 155 | 23.0 | 12.212 h |
| July | 28.5°C25.5°C | 25.5°C | 147 | 22.5 | 12.212 h |
| August | 28.5°C25.4°C | 25.4°C | 146 | 22.6 | 12.212 h |
| September | 28.6°C25.1°C | 25.1°C | 144 | 21.7 | 12.112 h |
| October | 28.6°C24.9°C | 24.9°C | 205 | 25.2 | 12.112 h |
| November | 28.2°C24.6°C | 24.6°C | 287 | 27.6 | 12.112 h |
| December, selected | 28.0°C24.4°C | 24.4°C | 270 | 25.6 | 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
- Jurong Town in DecemberSingapore · 13 kmHigh 28.0°C · Low 24.4°C · 267 mm rain
- Mukim Pulai in DecemberMalaysia · 16 kmHigh 28.4°C · Low 23.9°C · 313 mm rain
- Johor Bahru in DecemberMalaysia · 17 kmHigh 28.3°C · Low 23.8°C · 313 mm rain
- Woodlands in DecemberSingapore · 19 kmHigh 27.9°C · Low 24.4°C · 313 mm rain
- Taman Senai in DecemberMalaysia · 23 kmHigh 28.4°C · Low 23.6°C · 313 mm rain
- Singapore in DecemberSingapore · 28 kmHigh 27.7°C · Low 24.9°C · 267 mm rain
- Ulu Tiram in DecemberMalaysia · 31 kmHigh 28.4°C · Low 23.5°C · 313 mm rain
- Pasir Gudang in DecemberMalaysia · 32 kmHigh 28.2°C · Low 24.0°C · 327 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 Iskandar Puteri) is explained once on the Iskandar Puteri year overview and on the Sources, method and limits page.