Kuala Lumpur
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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.

Kuala Lumpur Temperature in September

Min Temperature
24°C (75°F)
Max Temperature
33°C (91°F)
Chance of Rain
61%
Precipitation
177 mm (7 in)
Rainy days
18 days
Humidity
80%
Windspeed
2 m/s (4 knots)
Sunshine
164 hours
Percentage Sunshine

Kuala Lumpur Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Kuala Lumpur - and find the best time to visit.

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 records 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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 month

What To Do in Kuala Lumpur in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Kuala Lumpur 3-Day Forecast

More climate data for Kuala Lumpur

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.