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Monthly climate in Itbayat, Philippines

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Itbayat features a tropical rainforest climate (Af). Temperatures typically range between 23 °C (74 °F) and 29 °C (84 °F) through the year, but rarely can drop to 18 °C (65 °F) or can rise to as high as 31 °C (87 °F). The average annual precipitation amounts to about 1973 mm (77.7 inches) and receives 197 rainy days on the 1 mm (0.04 inches) threshold annually. Itbayat enjoys an average of 3353 hours of sunshine throughout the year, and daylight varies from 10 hours 52 minutes to 13 hours 21 minutes per day.

Monthly average temperatures in Itbayat, Philippines

The warmest months in Itbayat are June, July 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 23 to 24 °C (74 - 76 °F) throughout the day. On average each year, Itbayat experiences 250 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 Itbayat. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum26°C
(79°F)		26°C
(79°F)		28°C
(82°F)		28°C
(83°F)		30°C
(86°F)		30°C
(86°F)		30°C
(87°F)		31°C
(87°F)		30°C
(87°F)		29°C
(85°F)		28°C
(83°F)		27°C
(80°F)
Mean maximum26°C
(78°F)		26°C
(79°F)		27°C
(81°F)		28°C
(82°F)		29°C
(85°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)		26°C
(80°F)
Average high24°C
(75°F)		24°C
(75°F)		25°C
(77°F)		26°C
(79°F)		28°C
(83°F)		29°C
(85°F)		29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		28°C
(82°F)		26°C
(80°F)		25°C
(77°F)
Daily mean23°C
(74°F)		23°C
(74°F)		24°C
(76°F)		26°C
(78°F)		27°C
(82°F)		29°C
(84°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		27°C
(81°F)		26°C
(79°F)		24°C
(76°F)
Average low23°C
(73°F)		23°C
(73°F)		24°C
(75°F)		25°C
(77°F)		27°C
(81°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		26°C
(80°F)		25°C
(78°F)		24°C
(75°F)
Mean minimum20°C
(68°F)		20°C
(68°F)		21°C
(71°F)		22°C
(72°F)		25°C
(77°F)		27°C
(81°F)		26°C
(80°F)		26°C
(79°F)		26°C
(79°F)		25°C
(77°F)		24°C
(75°F)		21°C
(70°F)
Minimum18°C
(65°F)		19°C
(66°F)		21°C
(69°F)		21°C
(70°F)		25°C
(77°F)		26°C
(80°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		24°C
(75°F)		23°C
(74°F)		20°C
(69°F)

Compare climate in Itbayat with other places

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

Monthly average precipitation in Itbayat, Philippines

Itbayat usually has the most precipitation in July, August and September, with an average of 23 rainy days and 309 mm (12.2 inches) of precipitation per month. The driest months in Itbayat are February, March and April. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Itbayat. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)73 (2.9)51 (2.0)35 (1.4)38 (1.5)139 (5.5)185 (7.3)207 (8.1)417 (16.4)304 (12.0)189 (7.4)199 (7.9)135 (5.3)
Average precipitation days (≥ 1 mm)121210101217222522181819

Monthly sunshine hours in Itbayat, Philippines

The sunniest months in Itbayat are May, June and July, when the sun shines an average of 10 hours 32 minutes a day. Least sunny months in Itbayat: January, February and December receive an average of 7 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Itbayat. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours198245296295324314330290290286253227
Mean daily daylight hours11h 0m11h 26m12h 1m12h 37m13h 6m13h 21m13h 14m12h 48m12h 14m11h 38m11h 8m10h 52m

Solar UV radiation in Itbayat, Philippines

Itbayat experiences the highest level of ultraviolet (UV) radiation in April, July and August, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Itbayat UV Index data.

Average daily maximum UV levels by month for Itbayat. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)9111313131314141312108