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Monthly climate in Calamba, Philippines

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Calamba features a tropical monsoon climate (Am). Temperatures typically range between 25 °C (78 °F) and 28 °C (83 °F) through the year, but rarely can drop to 21 °C (71 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 2165 mm (85.2 inches) and receives 208 rainy days on the 1 mm (0.04 inches) threshold annually. Calamba enjoys an average of 3364 hours of sunshine throughout the year, and daylight varies from 11 hours 17 minutes to 12 hours 56 minutes per day.

Monthly average temperatures in Calamba, Philippines

The warmest months in Calamba are April, May and June, with daily mean temperatures ranging from 27 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 25 to 26 °C (78 - 79 °F) throughout the day. On average each year, Calamba experiences 327 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Calamba. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(87°F)		31°C
(87°F)		32°C
(90°F)		33°C
(91°F)		34°C
(94°F)		34°C
(93°F)		33°C
(91°F)		33°C
(91°F)		32°C
(90°F)		32°C
(90°F)		32°C
(89°F)		31°C
(88°F)
Mean maximum29°C
(85°F)		29°C
(85°F)		31°C
(88°F)		32°C
(90°F)		33°C
(92°F)		33°C
(91°F)		32°C
(90°F)		32°C
(89°F)		32°C
(90°F)		31°C
(89°F)		31°C
(88°F)		30°C
(86°F)
Average high27°C
(81°F)		27°C
(81°F)		29°C
(85°F)		30°C
(87°F)		32°C
(89°F)		31°C
(88°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)		28°C
(82°F)
Daily mean25°C
(78°F)		25°C
(78°F)		26°C
(80°F)		27°C
(82°F)		28°C
(83°F)		28°C
(83°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		26°C
(79°F)
Average low24°C
(75°F)		24°C
(75°F)		25°C
(76°F)		25°C
(78°F)		26°C
(79°F)		26°C
(79°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)
Mean minimum23°C
(73°F)		22°C
(72°F)		23°C
(74°F)		24°C
(75°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		23°C
(74°F)
Minimum22°C
(72°F)		21°C
(71°F)		22°C
(72°F)		23°C
(73°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		23°C
(73°F)

Compare climate in Calamba with other places

Compare temperature, precipitation, sunshine, UV index in Calamba, Philippines with other places around the world.

Monthly average precipitation in Calamba, Philippines

Calamba usually has the most precipitation in July, August and September, with an average of 28 rainy days and 344 mm (13.6 inches) of precipitation per month. The driest months in Calamba are February, March and April. On average, 27 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Calamba. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)88 (3.4)35 (1.4)24 (0.9)23 (0.9)142 (5.6)253 (10.0)397 (15.6)319 (12.5)318 (12.5)226 (8.9)158 (6.2)184 (7.2)
Average precipitation days (≥ 1 mm)95561827302926221615

Monthly sunshine hours in Calamba, Philippines

The sunniest months in Calamba are March, April and May, when the sun shines an average of 10 hours 20 minutes a day. Least sunny months in Calamba: January, August and September receive an average of 8 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Calamba. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours232273315312323300270264257268270276
Mean daily daylight hours11h 22m11h 39m12h 2m12h 26m12h 46m12h 56m12h 51m12h 34m12h 11m11h 47m11h 27m11h 17m

Solar UV radiation in Calamba, Philippines

Calamba experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Calamba UV Index data.

Average daily maximum UV levels by month for Calamba. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)111315151314141414131110