Climate averages 1991–2020

Sandakan weather
in January.

A warm, very wet month: the coolest and the 11th driest of the year.

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

Average high 27.8°C Daytime mean, January
Average low 23.8°C Night-time mean, January
Rainfall 287 mm 28 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Sandakan · average highYear overview

January is a warm month in Sandakan: daytime highs average 27.8°C and nights cool to about 23.8°C. By daytime temperature it is the coolest month of the year.

Expect about 287 mm of rain on roughly 28 days, which makes January a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 49 min on an average January day.

The nearest other city in this atlas is Lahad Datu (94 km away). In January its highs average 28.2°C, about as warm as Sandakan, with 160 mm of rain.

Among the 72 cities listed in Malaysia, Sandakan ranks 66th of 72 for the warmest January highs and 68th of 72 for the driest January (rainfall, lowest first). The mean January high of those 72 cities is 28.9°C; Sandakan is 1.0°C cooler than that mean.

From January to February, average highs rise by 0.3°C to 28.1°C, and monthly rainfall falls from 287 mm to 217 mm.

The annual picture

January 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 3000

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

Every month, side by side

Sandakan climate table

1991–2020
Monthly climate averages for Sandakan, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 27.8°C23.8°C23.8°C28727.811.812 h
February 28.1°C23.8°C23.8°C21723.811.912 h
March 29.0°C24.1°C24.1°C19723.512.112 h
April 30.0°C24.6°C24.6°C16921.912.212 h
May 30.3°C24.9°C24.9°C23726.912.412 h
June 30.1°C24.6°C24.6°C24426.312.512 h
July 30.0°C24.4°C24.4°C22226.012.412 h
August 30.2°C24.5°C24.5°C22526.612.312 h
September 30.1°C24.4°C24.4°C24326.812.212 h
October 29.5°C24.2°C24.2°C28229.012.012 h
November 28.9°C24.1°C24.1°C27828.511.912 h
December 28.5°C24.0°C24.0°C28929.511.812 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

January in nearby cities

Distance from Sandakan

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 Sandakan) is explained once on the Sandakan year overview and on the Sources, method and limits page.