Climate averages 1991–2020
Ipoh weather
in September.
A hot, wet month: the 6th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Ipoh: daytime highs average 30.1°C and nights cool to about 23.1°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 163 mm of rain on roughly 21 days, which makes September a wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 09 min on an average September day.
The nearest other city in this atlas is Taiping (49 km away). In September its highs average 29.7°C, about as warm as Ipoh, with 219 mm of rain.
Among the 72 cities listed in Malaysia, Ipoh ranks joint 10th of 72 for the warmest September highs and 11th of 72 for the driest September (rainfall, lowest first). The mean September high of those 72 cities is 29.6°C; Ipoh is 0.5°C warmer than that mean.
From September to October, average highs fall by 0.9°C to 29.1°C, and monthly rainfall rises from 163 mm to 243 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
Ipoh climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.4°C21.9°C | 21.9°C | 195 | 22.3 | 11.912 h |
| February | 30.2°C22.1°C | 22.1°C | 143 | 19.1 | 12.012 h |
| March | 30.3°C22.8°C | 22.8°C | 197 | 24.7 | 12.112 h |
| April | 30.0°C23.2°C | 23.2°C | 227 | 27.5 | 12.212 h |
| May | 30.0°C23.4°C | 23.4°C | 178 | 23.9 | 12.312 h |
| June | 30.3°C23.3°C | 23.3°C | 90 | 16.5 | 12.412 h |
| July | 30.6°C23.3°C | 23.3°C | 91 | 15.9 | 12.412 h |
| August | 30.7°C23.4°C | 23.4°C | 110 | 17.9 | 12.312 h |
| September, selected | 30.1°C23.1°C | 23.1°C | 163 | 20.8 | 12.112 h |
| October | 29.1°C22.8°C | 22.8°C | 243 | 26.0 | 12.012 h |
| November | 28.7°C22.5°C | 22.5°C | 319 | 28.0 | 11.912 h |
| December | 28.7°C22.1°C | 22.1°C | 261 | 25.8 | 11.912 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
- Taiping in SeptemberMalaysia · 49 kmHigh 29.7°C · Low 24.0°C · 219 mm rain
- Sitiawan in SeptemberMalaysia · 59 kmHigh 29.0°C · Low 24.8°C · 209 mm rain
- Teluk Intan in SeptemberMalaysia · 63 kmHigh 30.0°C · Low 23.6°C · 184 mm rain
- Val Dor in SeptemberMalaysia · 99 kmHigh 29.6°C · Low 23.8°C · 214 mm rain
- Kulim in SeptemberMalaysia · 104 kmHigh 29.3°C · Low 23.3°C · 214 mm rain
- Bukit Mertajam in SeptemberMalaysia · 110 kmHigh 29.4°C · Low 23.8°C · 214 mm rain
- Tasek Glugor in SeptemberMalaysia · 119 kmHigh 29.4°C · Low 23.9°C · 231 mm rain
- Butterworth in SeptemberMalaysia · 121 kmHigh 29.7°C · Low 24.2°C · 242 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 Ipoh) is explained once on the Ipoh year overview and on the Sources, method and limits page.