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Monthly climate in Osias, Philippines

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Osias features a tropical rainforest climate (Af). Temperatures typically range between 26 °C (79 °F) and 28 °C (82 °F) through the year, but rarely can drop to 19 °C (66 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 2016 mm (79.4 inches) and receives 262 rainy days on the 1 mm (0.04 inches) threshold annually. Osias enjoys an average of 3188 hours of sunshine throughout the year, and daylight varies from 11 hours 41 minutes to 12 hours 31 minutes per day.

Monthly average temperatures in Osias, Philippines

The warmest months in Osias are March, April and May, with daily mean temperatures ranging from 27 to 28 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and July, when daily mean temperatures range from 26 to 26 °C (79 - 80 °F) throughout the day. On average each year, Osias experiences 328 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 Osias. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(96°F)		35°C
(95°F)		36°C
(98°F)		37°C
(99°F)		36°C
(97°F)		35°C
(95°F)		34°C
(93°F)		34°C
(94°F)		35°C
(95°F)		35°C
(96°F)		35°C
(95°F)		34°C
(94°F)
Mean maximum33°C
(92°F)		33°C
(92°F)		35°C
(95°F)		35°C
(96°F)		35°C
(95°F)		33°C
(92°F)		33°C
(91°F)		34°C
(93°F)		34°C
(93°F)		34°C
(93°F)		34°C
(93°F)		34°C
(94°F)
Average high30°C
(87°F)		31°C
(88°F)		32°C
(91°F)		33°C
(92°F)		32°C
(90°F)		31°C
(88°F)		30°C
(87°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		31°C
(89°F)		31°C
(88°F)
Daily mean26°C
(79°F)		26°C
(80°F)		27°C
(81°F)		28°C
(82°F)		27°C
(82°F)		27°C
(80°F)		26°C
(79°F)		26°C
(80°F)		26°C
(80°F)		26°C
(80°F)		27°C
(80°F)		26°C
(80°F)
Average low22°C
(73°F)		22°C
(72°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)
Mean minimum20°C
(69°F)		20°C
(68°F)		20°C
(69°F)		21°C
(71°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		21°C
(71°F)		21°C
(70°F)		21°C
(71°F)		21°C
(71°F)		21°C
(70°F)
Minimum20°C
(68°F)		19°C
(66°F)		19°C
(67°F)		21°C
(70°F)		22°C
(71°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		20°C
(68°F)		21°C
(70°F)		21°C
(70°F)		20°C
(68°F)

Compare climate in Osias with other places

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

Monthly average precipitation in Osias, Philippines

Osias usually has the most precipitation in May, June and October, with an average of 27 rainy days and 245 mm (9.7 inches) of precipitation per month. The driest months in Osias are February, March and April. On average, 110 mm (4.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Osias. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)139 (5.5)118 (4.7)108 (4.3)104 (4.1)241 (9.5)201 (7.9)192 (7.6)143 (5.6)190 (7.5)294 (11.6)119 (4.7)167 (6.6)
Average precipitation days (≥ 1 mm)171214182727252525282321

Monthly sunshine hours in Osias, Philippines

The sunniest months in Osias are March, April and May, when the sun shines an average of 9 hours 30 minutes a day. Least sunny months in Osias: January, September and October receive an average of 7 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Osias. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours213264296293284264263269255254263264
Mean daily daylight hours11h 43m11h 52m12h 4m12h 16m12h 26m12h 31m12h 29m12h 20m12h 8m11h 56m11h 46m11h 41m

Solar UV radiation in Osias, Philippines

Osias experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 15 - 17, 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 13. For more detailed information, check out our hourly Osias UV Index data.

Average daily maximum UV levels by month for Osias. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141516171513141515141312