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Monthly climate in Siay, Zamboanga Peninsula, Philippines

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Siay features a tropical monsoon climate (Am).Temperatures typically range between 27 °C (81 °F) and 28 °C (82 °F) through the year, but rarely can drop to 22 °C (72 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 2491 mm (98.1 inches) and receives 291 rainy days on the 1 mm (0.04 inches) threshold annually.Siay enjoys an average of 3371 hours of sunshine throughout the year, and daylight varies from 11 hours 40 minutes to 12 hours 33 minutes per day.

Monthly average temperatures in Siay, Zamboanga Peninsula, Philippines §

The warmest months in Siay are March, April and May, with daily mean temperatures ranging from 28 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 27 to 27 °C (81 - 81 °F) throughout the day. On average each year, Siay 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 Siay, Zamboanga Peninsula, 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 32°C
(90°F)		 33°C
(92°F)		 34°C
(94°F)		 32°C
(91°F)		 34°C
(93°F)		 32°C
(89°F)		 31°C
(89°F)		 32°C
(89°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(89°F)		 32°C
(89°F)
Mean maximum 31°C
(89°F)		 32°C
(89°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(87°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(89°F)		 31°C
(89°F)		 31°C
(88°F)
Average high 30°C
(85°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(87°F)		 30°C
(86°F)		 29°C
(85°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(85°F)		 30°C
(86°F)		 30°C
(86°F)
Daily mean 27°C
(81°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(82°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)		 27°C
(81°F)
Average low 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(78°F)		 26°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(78°F)
Mean minimum 24°C
(75°F)		 23°C
(75°F)		 24°C
(75°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)
Minimum 23°C
(74°F)		 22°C
(72°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(76°F)

Compare climate in Siay with other places

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

Monthly average precipitation in Siay, Zamboanga Peninsula, Philippines §

Siay usually has the most precipitation in July, September and October, with an average of 28 rainy days and 287 mm (11.3 inches) of precipitation per month.The driest months in Siay are February, March and April. On average, 116 mm (4.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Siay, Zamboanga Peninsula, 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) 83 (3.3) 131 (5.2) 135 (5.3) 254 (10.0) 265 (10.4) 282 (11.1) 234 (9.2) 296 (11.7) 282 (11.1) 215 (8.5) 167 (6.6)
Average precipitation days (≥ 1 mm) 17 13 17 24 29 28 30 28 26 28 27 24

Monthly sunshine hours in Siay, Zamboanga Peninsula, Philippines §

The sunniest months in Siay are March, April and May, when the sun shines an average of 9 hours 53 minutes a day.Least sunny months in Siay: January, September and October receive an average of 8 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Siay, Zamboanga Peninsula, 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 233 276 307 300 301 281 284 287 267 269 275 285
Mean daily daylight hours 11h 42m 11h 51m 12h 4m 12h 16m 12h 27m 12h 33m 12h 30m 12h 21m 12h 8m 11h 55m 11h 45m 11h 40m

Solar UV radiation in Siay, Zamboanga Peninsula, Philippines §

Siay 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.June, November and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 13. For more detailed information, check out our hourly Siay UV Index data.

Average daily maximum UV levels by month for Siay, Zamboanga Peninsula, 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) 13 14 16 16 14 13 14 14 15 14 12 11