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Monthly climate in Calapan, Philippines

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Calapan features a tropical monsoon climate (Am). Temperatures typically range between 26 °C (78 °F) and 29 °C (84 °F) through the year, but rarely can drop to 22 °C (72 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 3134 mm (123.4 inches) and receives 300 rainy days on the 1 mm (0.04 inches) threshold annually. Calapan enjoys an average of 3360 hours of sunshine throughout the year, and daylight varies from 11 hours 20 minutes to 12 hours 53 minutes per day.

Monthly average temperatures in Calapan, Philippines

The warmest months in Calapan are May, June and August, with daily mean temperatures ranging from 28 to 29 °C (83 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 26 to 26 °C (78 - 79 °F) throughout the day. On average each year, Calapan experiences 329 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 Calapan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(87°F)		30°C
(87°F)		32°C
(89°F)		33°C
(92°F)		35°C
(95°F)		34°C
(94°F)		33°C
(92°F)		34°C
(94°F)		33°C
(92°F)		33°C
(91°F)		32°C
(89°F)		31°C
(88°F)
Mean maximum30°C
(86°F)		30°C
(86°F)		31°C
(88°F)		32°C
(90°F)		33°C
(92°F)		33°C
(92°F)		32°C
(91°F)		33°C
(92°F)		32°C
(91°F)		32°C
(90°F)		31°C
(88°F)		30°C
(87°F)
Average high28°C
(82°F)		28°C
(83°F)		30°C
(85°F)		31°C
(87°F)		32°C
(89°F)		32°C
(89°F)		31°C
(87°F)		31°C
(88°F)		31°C
(87°F)		30°C
(86°F)		29°C
(85°F)		28°C
(83°F)
Daily mean26°C
(78°F)		26°C
(78°F)		27°C
(81°F)		28°C
(82°F)		29°C
(84°F)		29°C
(84°F)		28°C
(82°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		26°C
(79°F)
Average low24°C
(76°F)		24°C
(75°F)		25°C
(77°F)		25°C
(78°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°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
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		23°C
(75°F)
Minimum22°C
(72°F)		22°C
(72°F)		23°C
(73°F)		23°C
(75°F)		25°C
(77°F)		25°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)

Compare climate in Calapan with other places

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

Monthly average precipitation in Calapan, Philippines

Calapan usually has the most precipitation in July, September and December, with an average of 28 rainy days and 397 mm (15.6 inches) of precipitation per month. The driest months in Calapan are March, April and May. On average, 127 mm (5.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Calapan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)270 (10.6)185 (7.3)131 (5.1)76 (3.0)174 (6.8)239 (9.4)335 (13.2)245 (9.6)343 (13.5)317 (12.5)306 (12.0)514 (20.2)
Average precipitation days (≥ 1 mm)242219182626302426282829

Monthly sunshine hours in Calapan, Philippines

The sunniest months in Calapan are March, April and May, when the sun shines an average of 10 hours 19 minutes a day. Least sunny months in Calapan: January, August and September receive an average of 8 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Calapan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours233274314313321295267265252267273278
Mean daily daylight hours11h 25m11h 41m12h 2m12h 25m12h 44m12h 53m12h 48m12h 32m12h 10m11h 48m11h 29m11h 20m

Solar UV radiation in Calapan, Philippines

Calapan experiences the highest level of ultraviolet (UV) radiation in March, April and August, when the maximum UV index can reach values of 15 - 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 Calapan UV Index data.

Average daily maximum UV levels by month for Calapan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)111315151414141514131110