Climate guide for Kuching, Malaysia

Kuching in September

Weather, crowds & best time to visit

How to read the score (0–10)
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September · Malaysia

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

Weather in Kuching in September

Average temperature 27°C, 259 mm of rain, about 21 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

3.4/10

Ranked #3 of 12 months

Full year for Kuching
Avg temp
27°C
Rainfall
259 mm
Humidity
84%
Days with 6h+ sun
21
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

September in Kuching scores 3.4/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 27°C, 259 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.

Kuching is Sarawak's riverside capital-cat statues, pepper history, and gateway days to Bako and orangutan centres. Best window: the drier months outside peak monsoon.

September in Kuching: expect compromises

Days in September average 27°C (81°F) and humidity near 84% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

This is the year's wettest stretch at 259 mm, but with about 21 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 3.4/10 on the same scale — 3rd of 12 months, versus 3.7/10 for the best month here.

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

Expect low-season pricing, and crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.

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 Kuching in September?
In September, Kuching averages 27°C, 259 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 3.4/10.
Is September a good time to visit Kuching?
September earns a 3.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Kuching in September?
Expect about 259 mm of rain in September. Average humidity is 84% and there are about 21 days with 6+ hours of sunshine.

Curated in Kuching

Tickets & experiences

Things to do in Kuching

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