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Monthly climate in Santiago, Philippines

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Santiago features a tropical rainforest climate (Af). Temperatures typically range between 25 °C (77 °F) and 26 °C (79 °F) through the year, but rarely can drop to 21 °C (70 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 2535 mm (99.8 inches) and receives 297 rainy days on the 1 mm (0.04 inches) threshold annually. Santiago enjoys an average of 3216 hours of sunshine throughout the year, and daylight varies from 11 hours 42 minutes to 12 hours 31 minutes per day.

Monthly average temperatures in Santiago, Philippines

The warmest months in Santiago are May, August and September, with daily mean temperatures ranging from 26 to 26 °C (79 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 25 to 25 °C (77 - 78 °F) throughout the day. On average each year, Santiago 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 Santiago. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		30°C
(85°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		29°C
(85°F)
Mean maximum28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		30°C
(85°F)		29°C
(85°F)		29°C
(84°F)		29°C
(84°F)
Average high27°C
(81°F)		27°C
(80°F)		27°C
(81°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		28°C
(82°F)
Daily mean25°C
(77°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)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(78°F)
Average low24°C
(75°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)		25°C
(76°F)		24°C
(76°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)
Mean minimum23°C
(73°F)		22°C
(73°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)
Minimum22°C
(73°F)		21°C
(70°F)		21°C
(71°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		22°C
(72°F)		23°C
(74°F)

Compare climate in Santiago with other places

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

Monthly average precipitation in Santiago, Philippines

Santiago usually has the most precipitation in January, July and October, with an average of 26 rainy days and 279 mm (11.0 inches) of precipitation per month. The driest months in Santiago are March, April and November. On average, 141 mm (5.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santiago. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)299 (11.8)201 (7.9)136 (5.4)113 (4.4)201 (7.9)228 (9.0)269 (10.6)200 (7.9)235 (9.3)268 (10.5)175 (6.9)212 (8.3)
Average precipitation days (≥ 1 mm)232119202828282825272624

Monthly sunshine hours in Santiago, Philippines

The sunniest months in Santiago are March, April and May, when the sun shines an average of 9 hours 27 minutes a day. Least sunny months in Santiago: January, November and December receive an average of 7 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santiago. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours208260292291285272273284269263255258
Mean daily daylight hours11h 44m11h 52m12h 4m12h 16m12h 26m12h 31m12h 28m12h 19m12h 8m11h 56m11h 46m11h 42m

Solar UV radiation in Santiago, Philippines

Santiago experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. June, November and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 14. For more detailed information, check out our hourly Santiago UV Index data.

Average daily maximum UV levels by month for Santiago. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141516161514141515151312