Bandar Seri Alam climate

Name: Bandar Seri Alam
Address: MY

Bandar Seri Alam is warmest in April, with average highs of 30 °C, and coldest in January, when nights average 24 °C. November is the wettest month (337 mm) and February the driest (122 mm). Figures are 1991–2020 climate normals.

Across a full year Bandar Seri Alam averages 2,649 mm of rain and 364 days above 25 °C.

Malaysia · population 220,000 · 1991–2020 normals

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

Warmest month April 30 °C
Coldest month January 24 °C
Driest month February 122 mm
Wettest month November 337 mm
Least cloud July 75 % cloud
Hottest on record March 35 °C
Coldest on record January 21 °C

What to expectBandar Seri Alam through the year

Bandar Seri Alam changes little through the year. Average daily highs stay between 28 and 30 °C, so no month stands out as a season in the way it would further from the equator.

Counted across a normal year, 364 days a year reach 25 °C, 48 of them reach 30 °C. The warmest reading in the 1991–2020 record is 35 °C, in March.

Rain is strongly seasonal. November averages 337 mm against 122 mm in February — 2.8 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	28.1 °C	231 mm	84 %
February	28.9 °C	122 mm	78 %
March	29.6 °C	203 mm	76 %
April	29.6 °C	240 mm	79 %
May	29.4 °C	226 mm	77 %
June	29.2 °C	190 mm	75 %
July	28.8 °C	173 mm	75 %
August	28.8 °C	170 mm	76 %
September	29.0 °C	174 mm	78 %
October	29.1 °C	247 mm	84 %
November	28.7 °C	337 mm	90 %
December	28.2 °C	336 mm	90 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	28.1 °C	23.8 °C	25.5 °C	31.1 °C	21.4 °C	31	1
February	28.9 °C	24.0 °C	26.0 °C	32.8 °C	22.0 °C	28	4
March	29.6 °C	24.3 °C	26.5 °C	35.1 °C	22.2 °C	31	9
April	29.6 °C	24.7 °C	26.8 °C	32.4 °C	23.0 °C	30	9
May	29.4 °C	25.1 °C	27.1 °C	32.0 °C	23.7 °C	31	7
June	29.2 °C	25.1 °C	27.0 °C	31.3 °C	23.0 °C	30	5
July	28.8 °C	24.9 °C	26.7 °C	30.7 °C	22.8 °C	31	2
August	28.8 °C	24.8 °C	26.7 °C	31.6 °C	23.1 °C	31	2
September	29.0 °C	24.6 °C	26.6 °C	32.6 °C	22.8 °C	30	2
October	29.1 °C	24.4 °C	26.5 °C	32.0 °C	22.9 °C	31	4
November	28.7 °C	24.2 °C	25.9 °C	30.8 °C	22.7 °C	30	2
December	28.2 °C	24.0 °C	25.6 °C	31.0 °C	22.5 °C	30	1

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	231 mm	21	12 h/day	84 %	86 %	18 km/h
February	122 mm	16	12 h/day	78 %	84 %	18 km/h
March	203 mm	23	12 h/day	76 %	85 %	14 km/h
April	240 mm	27	12 h/day	79 %	87 %	11 km/h
May	226 mm	28	12 h/day	77 %	88 %	12 km/h
June	190 mm	24	12 h/day	75 %	87 %	13 km/h
July	173 mm	24	12 h/day	75 %	86 %	15 km/h
August	170 mm	24	12 h/day	76 %	86 %	15 km/h
September	174 mm	23	12 h/day	78 %	86 %	14 km/h
October	247 mm	27	12 h/day	84 %	87 %	12 km/h
November	337 mm	28	12 h/day	90 %	89 %	12 km/h
December	336 mm	27	12 h/day	90 %	88 %	15 km/h

How Bandar Seri Alam compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination	Summer high	Winter low	Rain per year	Days above 25 °C
Bandar Seri Alam	30 °C	24 °C	2,649 mm	364
Pasir Gudang · Malaysia	30 °C	24 °C	2,694 mm	364
Woodlands · Singapore	29 °C	24 °C	2,686 mm	364
Sengkang New Town · Singapore	29 °C	24 °C	2,583 mm	365
Johor Bahru · Malaysia	30 °C	24 °C	2,632 mm	364
Ang Mo Kio New Town · Singapore	29 °C	24 °C	2,556 mm	364
Ulu Bedok · Singapore	29 °C	24 °C	2,547 mm	365

Planning a trip? See the best time to visit Bandar Seri Alam.

QuestionsCommon questions about Bandar Seri Alam’s climate

When is the best time to visit Bandar Seri Alam?

That depends on what you want, so the honest answer is a comparison rather than a single month. January, November, December sit closest to 20 °C on average, April is the warmest month and February the driest. The month-by-month table above has the full picture.

How hot does Bandar Seri Alam get?

In April, the warmest month, daily highs average 30 °C. About 48 days a year pass 30 °C. The highest value in the 1991–2020 record is 35 °C.

How cold does it get in winter?

Nights average 24 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Bandar Seri Alam?

November, averaging 337 mm over 28 days with rain. The driest month is February with 122 mm. The year as a whole averages 2,649 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Bandar Seri Alam rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.