Petaling Jaya Weather in September
What's the weather like in Petaling Jaya (Selangor) in September 2025?
The climate in Petaling Jaya during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Petaling Jaya and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (72°F) is normal.
| Daytime temperature | 31.8°C 89.2°F |
|---|---|
| Nightly temperature | 22.5°C 72.4°F |
| Average temperature | 27.1°C 80.8°F |
| Daily sunshine | 5.9 hrs |
| Avg rainfall | 195 mm 7.7 ins |
| Rainy days | 18 days |
| Sea temperature | 29.5°C 85.1°F |
| Humidity | 83% |
| Windspeed | 5kph 3 mph |
On average September is the 6th wettest month of the year in Petaling Jaya with around 195mm 7.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.9 hours of sunshine per day.
September temperatures in Petaling Jaya
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Petaling Jaya in September 2025.
Other monthly averages
Best places to visit in September
Petaling Jaya weather stats
| Hottest month: | April | 32.6°C 90.7°F |
|---|---|---|
| Driest month: | June | 128mm 5ins |
| Sunniest month: | February | 7.3hrs |
| Coldest month: | January | 31.5°C 88.7°F |
| Wettest month: | November | 278mm 10.9ins |
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