Kuala Lumpur in September

In September, Kuala Lumpur averages 32°C (90°F) during the day and 23°C (73°F) at night, with frequent rain — about 14 days of the month see precipitation (195 mm total).

Shoulder

Conditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.

September is one of the wetter and less comfortable months in Kuala Lumpur. If your dates are flexible, consider a different time of year.

32°C
Avg high
23°C
Avg low
14
Rain days
195 mm
Rainfall

How September compares to the rest of the year in Kuala Lumpur

9th
warmest month of the 12
6th
wettest month of the 12
8%
of yearly rainfall falls in September
12 h 8 min
daylight on the 15th

September is in the middle of the year for warmth in Kuala Lumpur (9th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature matches the city's annual average. September runs roughly the same as August (32°C) and stays flat into October.

September sunrise & sunset in Kuala Lumpur

🌅
Sunrise (15th)
7:04 AM
🌇
Sunset (15th)
7:12 PM
Day length
12 h 8 min

Times shown for Kuala Lumpur local time (Asia/Kuala_Lumpur), calculated for the 15th of September. They shift by a few minutes day to day across the month.

Photography light in Kuala Lumpur — September

Golden-hour and blue-hour windows for the 15th of September, in Kuala Lumpur's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
6:04 AM – 6:44 AM
🌄 Golden hour (AM)
6:44 AM – 7:44 AM
🌇 Golden hour (PM)
6:32 PM – 7:32 PM
🌆 Blue hour (PM)
7:32 PM – 8:12 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Kuala Lumpur.

📅 When to book — Kuala Lumpur in September

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Shoulder) and Kuala Lumpur's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — September in Kuala Lumpur

Shoulder

Kuala Lumpur is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — September in Kuala Lumpur

☀️ UV Index (noon, 15th)
13
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Kuala Lumpur in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 32°C / 90°F 22°C / 72°F 170 mm 11 0
February 32°C / 90°F 23°C / 73°F 165 mm 12 0
March 33°C / 91°F 23°C / 73°F 230 mm 15 0
April 33°C / 91°F 24°C / 75°F 285 mm 15 0
May 33°C / 91°F 24°C / 75°F 200 mm 13 0
June 33°C / 91°F 23°C / 73°F 130 mm 10 0
July 32°C / 90°F 23°C / 73°F 135 mm 11 0
August 32°C / 90°F 23°C / 73°F 175 mm 13 0
September 32°C / 90°F 23°C / 73°F 195 mm 14 0
October 32°C / 90°F 23°C / 73°F 280 mm 17 0
November 31°C / 88°F 23°C / 73°F 290 mm 18 0
December 31°C / 88°F 23°C / 73°F 230 mm 15 0

Other cities with similar September weather

🌍 See the full ranked list of climate twins for Kuala Lumpur in September →

Frequently asked questions

How hot is Kuala Lumpur in September?

In September, Kuala Lumpur averages a high of 32°C (90°F) and a low of 23°C (73°F) — generally hot.

Does it rain a lot in Kuala Lumpur in September?

September can be fairly wet in Kuala Lumpur, with about 14 rainy days on average.

Is September a good time to visit Kuala Lumpur?

September is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Kuala Lumpur in September?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full September packing list for Kuala Lumpur for a complete, climate-based checklist.

Open Kuala Lumpur on the interactive map

Check the live 10-day forecast and sunrise/sunset.