Climate averages 1991–2020
Iskandar Puteri weather
in September.
A hot, wet month: the joint 6th warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Iskandar Puteri: daytime highs average 28.6°C and nights cool to about 25.1°C. By daytime temperature it is the joint 6th warmest of the 12 months.
Expect about 144 mm of rain on roughly 22 days, which makes September a wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 07 min on an average September day.
The nearest other city in this atlas is Jurong Town (13 km away). In September its highs average 28.5°C, about as warm as Iskandar Puteri, with 160 mm of rain.
Among the 72 cities listed in Malaysia, Iskandar Puteri ranks 71st of 72 for the warmest September highs and 8th of 72 for the driest September (rainfall, lowest first). The mean September high of those 72 cities is 29.6°C; Iskandar Puteri is 1.0°C cooler than that mean.
From September to October, average highs stay level at 28.6°C, and monthly rainfall rises from 144 mm to 205 mm.
The annual picture
September 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, selected | 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 | 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
September in nearby cities
- Jurong Town in SeptemberSingapore · 13 kmHigh 28.5°C · Low 25.1°C · 160 mm rain
- Mukim Pulai in SeptemberMalaysia · 16 kmHigh 29.0°C · Low 24.6°C · 170 mm rain
- Johor Bahru in SeptemberMalaysia · 17 kmHigh 28.9°C · Low 24.5°C · 170 mm rain
- Woodlands in SeptemberSingapore · 19 kmHigh 28.5°C · Low 25.1°C · 170 mm rain
- Taman Senai in SeptemberMalaysia · 23 kmHigh 29.2°C · Low 24.1°C · 170 mm rain
- Singapore in SeptemberSingapore · 28 kmHigh 28.2°C · Low 25.7°C · 160 mm rain
- Ulu Tiram in SeptemberMalaysia · 31 kmHigh 29.2°C · Low 24.0°C · 170 mm rain
- Pasir Gudang in SeptemberMalaysia · 32 kmHigh 28.9°C · Low 24.6°C · 177 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.