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Monthly climate in Biri, Philippines

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Biri 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 23 °C (74 °F) or can rise to as high as 31 °C (87 °F). The average annual precipitation amounts to about 2883 mm (113.5 inches) and receives 294 rainy days on the 1 mm (0.04 inches) threshold annually. Biri enjoys an average of 3375 hours of sunshine throughout the year, and daylight varies from 11 hours 22 minutes to 12 hours 51 minutes per day.

Monthly average temperatures in Biri, Philippines

The warmest months in Biri are May, June and August, with daily mean temperatures ranging from 28 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 26 to 26 °C (79 - 80 °F) throughout the day. On average each year, Biri 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 Biri. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(84°F)		28°C
(83°F)		29°C
(84°F)		30°C
(86°F)		31°C
(87°F)		30°C
(87°F)		30°C
(87°F)		30°C
(87°F)		31°C
(87°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)
Mean maximum28°C
(83°F)		28°C
(82°F)		28°C
(83°F)		29°C
(85°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)
Average high27°C
(81°F)		27°C
(80°F)		27°C
(82°F)		28°C
(83°F)		29°C
(85°F)		29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		28°C
(83°F)		27°C
(82°F)
Daily mean26°C
(79°F)		26°C
(79°F)		26°C
(80°F)		27°C
(81°F)		28°C
(82°F)		28°C
(82°F)		28°C
(82°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		26°C
(80°F)
Average low25°C
(78°F)		25°C
(77°F)		25°C
(78°F)		26°C
(79°F)		27°C
(80°F)		27°C
(80°F)		26°C
(80°F)		27°C
(80°F)		26°C
(80°F)		26°C
(79°F)		26°C
(79°F)		26°C
(78°F)
Mean minimum24°C
(76°F)		24°C
(75°F)		24°C
(76°F)		25°C
(77°F)		26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		26°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)
Minimum24°C
(75°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)		26°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)

Compare climate in Biri with other places

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

Monthly average precipitation in Biri, Philippines

Biri usually has the most precipitation in January, October and December, with an average of 27 rainy days and 356 mm (14.0 inches) of precipitation per month. The driest months in Biri are March, April and May. On average, 126 mm (4.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Biri. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)336 (13.2)191 (7.5)137 (5.4)112 (4.4)128 (5.0)186 (7.3)273 (10.7)234 (9.2)274 (10.8)284 (11.2)280 (11.0)447 (17.6)
Average precipitation days (≥ 1 mm)232120182225292525282830

Monthly sunshine hours in Biri, Philippines

The sunniest months in Biri are March, April and May, when the sun shines an average of 10 hours 18 minutes a day. Least sunny months in Biri: January, February and December receive an average of 8 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Biri. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours212264307312329304290275274272267264
Mean daily daylight hours11h 26m11h 42m12h 3m12h 24m12h 42m12h 51m12h 46m12h 31m12h 10m11h 49m11h 31m11h 22m

Solar UV radiation in Biri, Philippines

Biri 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. January, November and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Biri UV Index data.

Average daily maximum UV levels by month for Biri. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)121316151414141415131111