Calamba climate

Name: Calamba
Address: PH

Calamba is warmest in April, with average highs of 32 °C, and coldest in January, when nights average 23 °C. July is the wettest month (370 mm) and February the driest (32 mm). Figures are 1991–2020 climate normals.

Across a full year Calamba averages 2,051 mm of rain and 362 days above 25 °C.

Philippines · population 575,046 · 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 32 °C
Coldest month January 23 °C
Driest month February 32 mm
Wettest month July 370 mm
Least cloud April 46 % cloud
Hottest on record April 36 °C
Coldest on record January 19 °C

What to expectCalamba through the year

Calamba has a clear annual cycle: average daily highs run from 28 °C in January to 32 °C in April, a swing of 3.5 °C in mean temperature across the year.

Counted across a normal year, 362 days a year reach 25 °C, 158 of them reach 30 °C. The warmest reading in the 1991–2020 record is 36 °C, in April.

Rain is strongly seasonal. July averages 370 mm against 32 mm in February — 12 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	27.8 °C	41 mm	60 %
February	28.7 °C	32 mm	54 %
March	30.4 °C	37 mm	50 %
April	32.3 °C	43 mm	46 %
May	32.2 °C	178 mm	69 %
June	30.9 °C	250 mm	81 %
July	29.8 °C	370 mm	88 %
August	29.6 °C	302 mm	89 %
September	29.5 °C	326 mm	88 %
October	29.5 °C	206 mm	77 %
November	28.9 °C	115 mm	68 %
December	28.0 °C	151 mm	67 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	27.8 °C	22.7 °C	24.8 °C	33.2 °C	18.7 °C	30	1
February	28.7 °C	22.8 °C	25.2 °C	33.9 °C	19.3 °C	28	6
March	30.4 °C	23.5 °C	26.4 °C	35.1 °C	19.6 °C	31	18
April	32.3 °C	24.8 °C	28.0 °C	36.2 °C	20.6 °C	30	27
May	32.2 °C	25.6 °C	28.3 °C	36.2 °C	23.5 °C	31	27
June	30.9 °C	25.3 °C	27.6 °C	35.2 °C	23.4 °C	30	23
July	29.8 °C	24.9 °C	26.8 °C	32.9 °C	23.5 °C	31	15
August	29.6 °C	24.9 °C	26.7 °C	32.5 °C	23.4 °C	31	13
September	29.5 °C	24.7 °C	26.6 °C	32.7 °C	22.7 °C	30	12
October	29.5 °C	24.5 °C	26.5 °C	31.8 °C	21.9 °C	31	10
November	28.9 °C	24.2 °C	26.2 °C	31.8 °C	19.6 °C	30	5
December	28.0 °C	23.6 °C	25.3 °C	31.5 °C	19.2 °C	30	2

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	41 mm	5	11 h/day	60 %	81 %	19 km/h
February	32 mm	4	12 h/day	54 %	79 %	19 km/h
March	37 mm	5	12 h/day	50 %	77 %	18 km/h
April	43 mm	7	12 h/day	46 %	76 %	15 km/h
May	178 mm	20	13 h/day	69 %	80 %	13 km/h
June	250 mm	25	13 h/day	81 %	85 %	13 km/h
July	370 mm	29	13 h/day	88 %	88 %	13 km/h
August	302 mm	28	13 h/day	89 %	88 %	15 km/h
September	326 mm	27	12 h/day	88 %	89 %	13 km/h
October	206 mm	20	12 h/day	77 %	86 %	14 km/h
November	115 mm	12	11 h/day	68 %	85 %	17 km/h
December	151 mm	11	11 h/day	67 %	84 %	19 km/h

How Calamba 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
Calamba	32 °C	23 °C	2,051 mm	362
Cabuyao · Philippines	32 °C	23 °C	1,974 mm	362
San Pablo · Philippines	31 °C	22 °C	2,183 mm	358
Dasmariñas · Philippines	33 °C	22 °C	2,638 mm	363
Lipa City · Philippines	31 °C	21 °C	2,181 mm	349
Paranaque City · Philippines	32 °C	23 °C	1,609 mm	363

Planning a trip? See the best time to visit Calamba.

QuestionsCommon questions about Calamba’s climate

When is the best time to visit Calamba?

That depends on what you want, so the honest answer is a comparison rather than a single month. January, February, 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 Calamba get?

In April, the warmest month, daily highs average 32 °C. About 158 days a year pass 30 °C. The highest value in the 1991–2020 record is 36 °C.

How cold does it get in winter?

Nights average 23 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Calamba?

July, averaging 370 mm over 29 days with rain. The driest month is February with 32 mm. The year as a whole averages 2,051 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 Calamba 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
Data point: 14.212°, 121.165° (the coordinates the reanalysis values are taken for)
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.