Climate averages 1991–2020

Butterworth weather
in March.

A hot, wet month: the warmest and the 3rd driest of the year.

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

Average high 31.2°C Daytime mean, March
Average low 24.5°C Night-time mean, March
Rainfall 161 mm 22 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Butterworth · average highYear overview

March is a hot month in Butterworth: daytime highs average 31.2°C and nights cool to about 24.5°C. By daytime temperature it is the warmest month of the year.

Expect about 161 mm of rain on roughly 22 days, which makes March a wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 05 min on an average March day.

The nearest other city in this atlas is Paya Terubong (10 km away). In March its highs average 29.3°C, 1.8°C cooler than Butterworth, with 170 mm of rain.

Among the 72 cities listed in Malaysia, Butterworth ranks joint 5th of 72 for the warmest March highs and joint 21st of 72 for the driest March (rainfall, lowest first). The mean March high of those 72 cities is 30.1°C; Butterworth is 1.0°C warmer than that mean.

From March to April, average highs fall by 0.5°C to 30.7°C, and monthly rainfall rises from 161 mm to 204 mm.

The annual picture

March 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 3500

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

Every month, side by side

Butterworth climate table

1991–2020
Monthly climate averages for Butterworth, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.8°C23.4°C23.4°C9616.011.812 h
February 30.8°C23.8°C23.8°C9015.811.912 h
March, selected 31.2°C24.5°C24.5°C16122.212.112 h
April 30.7°C24.8°C24.8°C20427.612.212 h
May 30.4°C24.9°C24.9°C23126.312.412 h
June 30.5°C24.8°C24.8°C16620.612.412 h
July 30.4°C24.5°C24.5°C17321.012.412 h
August 30.3°C24.5°C24.5°C21723.512.312 h
September 29.7°C24.2°C24.2°C24225.612.212 h
October 29.1°C24.1°C24.1°C33429.012.012 h
November 29.0°C23.9°C23.9°C29227.011.912 h
December 29.1°C23.6°C23.6°C16720.111.812 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

March in nearby cities

Distance from Butterworth

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

Kota Kuala Muda lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.