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Monthly climate in Isabela, Western Visayas, Philippines

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Isabela features a tropical monsoon climate (Am).Temperatures typically range between 26 °C (80 °F) and 29 °C (84 °F) through the year, but rarely can drop to 20 °C (69 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 2647 mm (104.2 inches) and receives 277 rainy days on the 1 mm (0.04 inches) threshold annually.Isabela enjoys an average of 3345 hours of sunshine throughout the year, and daylight varies from 11 hours 31 minutes to 12 hours 41 minutes per day.

Monthly average temperatures in Isabela, Western Visayas, Philippines §

The warmest months in Isabela are April, May and June, with daily mean temperatures ranging from 28 to 29 °C (82 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 26 to 27 °C (80 - 81 °F) throughout the day. On average each year, Isabela 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 Isabela, Western Visayas, Philippines.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 33°C
(92°F)		 33°C
(92°F)		 35°C
(94°F)		 38°C
(101°F)		 36°C
(97°F)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(93°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(91°F)
Mean maximum 32°C
(90°F)		 32°C
(91°F)		 34°C
(93°F)		 35°C
(95°F)		 35°C
(95°F)		 33°C
(91°F)		 33°C
(91°F)		 33°C
(91°F)		 33°C
(91°F)		 33°C
(91°F)		 33°C
(91°F)		 33°C
(91°F)
Average high 30°C
(86°F)		 31°C
(87°F)		 32°C
(90°F)		 33°C
(91°F)		 33°C
(91°F)		 31°C
(89°F)		 31°C
(87°F)		 31°C
(88°F)		 31°C
(87°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(87°F)
Daily mean 26°C
(80°F)		 27°C
(80°F)		 28°C
(82°F)		 28°C
(84°F)		 29°C
(84°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)
Average low 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 25°C
(76°F)		 24°C
(76°F)
Mean minimum 23°C
(73°F)		 22°C
(72°F)		 22°C
(72°F)		 23°C
(74°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(74°F)		 23°C
(75°F)		 23°C
(75°F)		 23°C
(75°F)		 23°C
(74°F)
Minimum 22°C
(71°F)		 20°C
(69°F)		 21°C
(71°F)		 22°C
(72°F)		 24°C
(75°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 22°C
(73°F)		 23°C
(74°F)		 22°C
(73°F)

Compare climate in Isabela with other places

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

Monthly average precipitation in Isabela, Western Visayas, Philippines §

Isabela usually has the most precipitation in July, September and October, with an average of 29 rainy days and 332 mm (13.1 inches) of precipitation per month.The driest months in Isabela are February, March and April. On average, 87 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Isabela, Western Visayas, Philippines.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 147 (5.8) 104 (4.1) 84 (3.3) 75 (3.0) 209 (8.2) 288 (11.3) 346 (13.6) 307 (12.1) 335 (13.2) 314 (12.4) 203 (8.0) 235 (9.3)
Average precipitation days (≥ 1 mm) 17 12 12 16 29 28 30 27 28 30 26 22

Monthly sunshine hours in Isabela, Western Visayas, Philippines §

The sunniest months in Isabela are March, April and May, when the sun shines an average of 10 hours 11 minutes a day.Least sunny months in Isabela: January, September and October receive an average of 8 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Isabela, Western Visayas, Philippines.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 228 272 313 308 316 278 276 276 262 266 268 278
Mean daily daylight hours 11h 35m 11h 47m 12h 3m 12h 20m 12h 34m 12h 41m 12h 38m 12h 25m 12h 9m 11h 52m 11h 38m 11h 31m

Solar UV radiation in Isabela, Western Visayas, Philippines §

Isabela 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 Isabela UV Index data.

Average daily maximum UV levels by month for Isabela, Western Visayas, Philippines.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 12 14 16 16 14 14 14 14 15 13 12 11