Kuala Lumpur Weather in September
Kuala Lumpur in September sees very high temperatures, with highs around 33°C (91°F) and overnight lows of 24°C (75°F). With the rainy season in full effect, expect around 177 mm (7 in) of rainfall and regular showers throughout the month.
Rainfall in Kuala Lumpur in September
As part of the rainy season, Kuala Lumpur sees around 18 days of rain in September, with an average of 177 mm (7 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Kuala Lumpur in September
September in Kuala Lumpur brings typical temperatures with highs around 33°C (91°F) and lows of 24°C (75°F). Mornings and evenings are often more comfortable than the peak afternoon hours. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Kuala Lumpur in September
The area enjoys a moderate level of sunlight, with around 164 hours. It's a good balance between sunny and rainy days.
Wind Speed in Kuala Lumpur in September
September has wind speeds averaging 2 m/s (4 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.To explore more travel options, our weather planner can help you discover destinations worldwide.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Malaysia, check out our Kuala Lumpur's climate page.
Kuala Lumpur Temperature in September
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Kuala Lumpur typically stay consistent throughout September, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Daily Historical Precipitation
47-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Kuala Lumpur in September
Browse day-by-day weather records for Kuala Lumpur spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kuala Lumpur historical weather extremes in September
Our historical data for Kuala Lumpur spans 1999 to 2025, revealing these weather extremes.
- The hottest September day on record in Kuala Lumpur reached 36°C (97°F) (September 19, 2015).
- On September 1, 2009, Kuala Lumpur saw its coldest September day with temperatures maxing out at 27°C (81°F).
- Kuala Lumpur registered its coldest September night on September 16, 2025, with temperatures dropping to 22°C (72°F).
Best Places in Malaysia in September
Find out more about the weather in Malaysia and which places have the best travel conditions in this month. See all of Malaysia in September →
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What to Wear in Kuala Lumpur in September
Warm but pleasant conditions in Kuala Lumpur in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Kuala Lumpur in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Malaysia, check out our Kuala Lumpur's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Kuala Lumpur climate overview or explore weather in Malaysia.