Climate averages 1991–2020

Labuan weather
in September.

A hot, wet month: the 7th warmest and the 9th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 29.3°C Daytime mean, September
Average low 25.2°C Night-time mean, September
Rainfall 158 mm 20 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Labuan · average highYear overview

September is a hot month in Labuan: daytime highs average 29.3°C and nights cool to about 25.2°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 158 mm of rain on roughly 20 days, which makes September a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 09 min on an average September day.

The nearest other city in this atlas is Bandar Seri Begawan (55 km away). In September its highs average 29.9°C, 0.6°C warmer than Labuan, with 196 mm of rain.

Among the 72 cities listed in Malaysia, Labuan ranks joint 48th of 72 for the warmest September highs and 9th of 72 for the driest September (rainfall, lowest first). The mean September high of those 72 cities is 29.6°C; Labuan is 0.3°C cooler than that mean.

From September to October, average highs fall by 0.7°C to 28.7°C, and monthly rainfall rises from 158 mm to 201 mm.

The annual picture

September in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 20253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Labuan climate table

1991–2020
Monthly climate averages for Labuan, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.4°C24.7°C24.7°C13116.611.912 h
February 28.6°C24.7°C24.7°C8210.912.012 h
March 29.4°C25.1°C25.1°C5412.112.112 h
April 29.9°C25.5°C25.5°C9115.712.212 h
May 29.9°C25.8°C25.8°C11418.412.412 h
June 29.6°C25.5°C25.5°C15217.112.412 h
July 29.5°C25.3°C25.3°C14417.812.412 h
August 29.6°C25.4°C25.4°C14017.512.312 h
September, selected 29.3°C25.2°C25.2°C15819.812.212 h
October 28.7°C24.8°C24.8°C20124.712.012 h
November 28.6°C24.8°C24.8°C19024.511.912 h
December 28.5°C24.8°C24.8°C18722.611.812 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

September in nearby cities

Distance from Labuan

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Labuan) is explained once on the Labuan year overview and on the Sources, method and limits page.