Calamba climate
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 | Days below 0 °C |
|---|---|---|---|---|---|---|---|---|
| January | 27.8 °C | 22.7 °C | 24.8 °C | 33.2 °C | 18.7 °C | 30 | 1 | 0 |
| February | 28.7 °C | 22.8 °C | 25.2 °C | 33.9 °C | 19.3 °C | 28 | 6 | 0 |
| March | 30.4 °C | 23.5 °C | 26.4 °C | 35.1 °C | 19.6 °C | 31 | 18 | 0 |
| April | 32.3 °C | 24.8 °C | 28.0 °C | 36.2 °C | 20.6 °C | 30 | 27 | 0 |
| May | 32.2 °C | 25.6 °C | 28.3 °C | 36.2 °C | 23.5 °C | 31 | 27 | 0 |
| June | 30.9 °C | 25.3 °C | 27.6 °C | 35.2 °C | 23.4 °C | 30 | 23 | 0 |
| July | 29.8 °C | 24.9 °C | 26.8 °C | 32.9 °C | 23.5 °C | 31 | 15 | 0 |
| August | 29.6 °C | 24.9 °C | 26.7 °C | 32.5 °C | 23.4 °C | 31 | 13 | 0 |
| September | 29.5 °C | 24.7 °C | 26.6 °C | 32.7 °C | 22.7 °C | 30 | 12 | 0 |
| October | 29.5 °C | 24.5 °C | 26.5 °C | 31.8 °C | 21.9 °C | 31 | 10 | 0 |
| November | 28.9 °C | 24.2 °C | 26.2 °C | 31.8 °C | 19.6 °C | 30 | 5 | 0 |
| December | 28.0 °C | 23.6 °C | 25.3 °C | 31.5 °C | 19.2 °C | 30 | 2 | 0 |
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
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
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.