Climate guide for Langkawi, Malaysia

Langkawi in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · Malaysia

Best time to visit Langkawi in September Weather, crowds & prices

Weather in Langkawi in September

Average temperature 28°C, 348 mm of rain, about 15 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

5.7/10

Ranked #11 of 12 months

Full year for Langkawi
Avg temp
28°C
Rainfall
348 mm
Humidity
82%
Days with 6h+ sun
15
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

September in Langkawi scores 5.7/10 for beach and coastal travel - ranked #11 of 12. Expect around 28°C, 348 mm of rain, and roughly 15 days with 6+ hours of sunshine this month.

Langkawi mixes rainforest, mangrove channels and duty-free beaches off Malaysia's north-west coast.

September in Langkawi: mixed conditions, plan around the weather

September averages 28°C (82°F) and humidity near 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

348 mm of rain puts this in monsoon territory — about 15 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.

It scores 5.7/10 here, 11th of 12 months, against 9/10 in the destination's best month.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Plan for low-season pricing, with crowds are light for this destination.

Flexible dates? January scores 3.3 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Langkawi in September?
In September, Langkawi averages 28°C, 348 mm of rain, and about 15 days with 6+ hours of sunshine. Its climate-comfort score is 5.7/10.
Is September a good time to visit Langkawi?
September earns a 5.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Langkawi in September?
Expect about 348 mm of rain in September. Average humidity is 82% and there are about 15 days with 6+ hours of sunshine.

Curated in Langkawi

Tickets & experiences

Things to do in Langkawi

Langkawi, Malaysia. Live activities and tours from GetYourGuide, matched to this destination.