Climate averages 1991–2020

Alor Setar weather
in April.

A hot, very wet month: the joint 3rd warmest and the 7th driest of the year.

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

Average high 31.3°C Daytime mean, April
Average low 24.8°C Night-time mean, April
Rainfall 193 mm 26 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Alor Setar · average highYear overview

April is a hot month in Alor Setar: daytime highs average 31.3°C and nights cool to about 24.8°C. By daytime temperature it is the joint 3rd warmest of the 12 months.

Expect about 193 mm of rain on roughly 26 days, which makes April a very wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 15 min on an average April day.

The nearest other city in this atlas is Pendang (19 km away). In April its highs average 31.3°C, about as warm as Alor Setar, with 220 mm of rain.

Among the 72 cities listed in Malaysia, Alor Setar ranks joint 4th of 72 for the warmest April highs and 24th of 72 for the driest April (rainfall, lowest first). The mean April high of those 72 cities is 30.1°C; Alor Setar is 1.2°C warmer than that mean.

From April to May, average highs fall by 0.8°C to 30.5°C, and monthly rainfall rises from 193 mm to 243 mm.

The annual picture

April 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. 2025303540 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

Alor Setar climate table

1991–2020
Monthly climate averages for Alor Setar, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 31.3°C23.5°C23.5°C539.211.812 h
February 33.1°C24.0°C24.0°C609.811.912 h
March 32.7°C24.6°C24.6°C13218.412.112 h
April, selected 31.3°C24.8°C24.8°C19325.712.312 h
May 30.5°C25.0°C25.0°C24325.912.412 h
June 30.2°C24.9°C24.9°C18421.312.512 h
July 29.8°C24.6°C24.6°C19022.212.412 h
August 29.7°C24.5°C24.5°C23223.612.312 h
September 29.4°C24.2°C24.2°C25926.012.212 h
October 29.1°C23.9°C23.9°C32028.612.012 h
November 29.1°C23.7°C23.7°C23425.011.812 h
December 29.3°C23.4°C23.4°C12915.611.812 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

April in nearby cities

Distance from Alor Setar

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