Monthly climate in San Sebastian, Eastern Visayas, Philippines

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Sebastian features a tropical rainforest climate (Af).Temperatures typically range between 26 °C (79 °F) and 28 °C (83 °F) through the year, but rarely can drop to 19 °C (67 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 2456 mm (96.7 inches) and receives 285 rainy days on the 1 mm (0.04 inches) threshold annually.San Sebastian enjoys an average of 3284 hours of sunshine throughout the year, and daylight varies from 11 hours 26 minutes to 12 hours 47 minutes per day.

Monthly average temperatures in San Sebastian, Eastern Visayas, Philippines §

The warmest months in San Sebastian are May, June and August, with daily mean temperatures ranging from 27 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 26 to 26 °C (79 - 80 °F) throughout the day. On average each year, San Sebastian 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 San Sebastian, Eastern 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 31°C
(88°F)
31°C
(88°F)
32°C
(90°F)
33°C
(92°F)
33°C
(92°F)
33°C
(91°F)
32°C
(90°F)
33°C
(91°F)
32°C
(90°F)
32°C
(90°F)
32°C
(90°F)
31°C
(88°F)
Mean maximum 30°C
(87°F)
31°C
(87°F)
31°C
(89°F)
32°C
(90°F)
32°C
(91°F)
32°C
(89°F)
32°C
(90°F)
32°C
(90°F)
32°C
(89°F)
31°C
(89°F)
32°C
(89°F)
31°C
(88°F)
Average high 28°C
(83°F)
29°C
(84°F)
30°C
(86°F)
30°C
(87°F)
31°C
(88°F)
31°C
(87°F)
30°C
(86°F)
30°C
(86°F)
30°C
(86°F)
30°C
(86°F)
30°C
(85°F)
29°C
(84°F)
Daily mean 26°C
(79°F)
26°C
(79°F)
27°C
(80°F)
27°C
(81°F)
28°C
(83°F)
28°C
(82°F)
27°C
(81°F)
27°C
(82°F)
27°C
(81°F)
27°C
(81°F)
27°C
(81°F)
26°C
(80°F)
Average low 24°C
(76°F)
24°C
(75°F)
24°C
(75°F)
24°C
(76°F)
25°C
(78°F)
25°C
(78°F)
25°C
(77°F)
25°C
(78°F)
25°C
(77°F)
25°C
(77°F)
25°C
(77°F)
25°C
(77°F)
Mean minimum 23°C
(73°F)
22°C
(71°F)
23°C
(73°F)
23°C
(73°F)
24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
23°C
(74°F)
Minimum 22°C
(72°F)
19°C
(67°F)
21°C
(70°F)
21°C
(71°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
23°C
(74°F)
23°C
(73°F)
23°C
(73°F)
23°C
(73°F)

Compare climate in San Sebastian with other places

Compare temperature, precipitation, sunshine, UV index in San Sebastian, Eastern Visayas, Philippines with other places around the world.

Monthly average precipitation in San Sebastian, Eastern Visayas, Philippines §

San Sebastian usually has the most precipitation in July, October and December, with an average of 27 rainy days and 292 mm (11.5 inches) of precipitation per month.The driest months in San Sebastian are February, March and May. On average, 108 mm (4.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Sebastian, Eastern 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) 176 (6.9) 116 (4.6) 86 (3.4) 124 (4.9) 121 (4.8) 261 (10.3) 316 (12.4) 260 (10.2) 251 (9.9) 263 (10.4) 185 (7.3) 296 (11.7)
Average precipitation days (≥ 1 mm) 19 16 17 17 26 28 29 26 27 28 26 26

Monthly sunshine hours in San Sebastian, Eastern Visayas, Philippines §

The sunniest months in San Sebastian are March, April and May, when the sun shines an average of 10 hours 10 minutes a day.Least sunny months in San Sebastian: January, October and December 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 San Sebastian, Eastern 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 216 260 307 309 318 283 276 272 262 257 262 257
Mean daily daylight hours 11h 30m 11h 44m 12h 3m 12h 22m 12h 39m 12h 47m 12h 43m 12h 28m 12h 10m 11h 50m 11h 34m 11h 26m

Solar UV radiation in San Sebastian, Eastern Visayas, Philippines §

San Sebastian experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 14 - 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 San Sebastian UV Index data.

Average daily maximum UV levels by month for San Sebastian, Eastern 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 13 16 16 14 14 13 14 14 14 12 11