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