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Monthly climate in San Simon, Philippines

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Simon features a tropical monsoon climate (Am). Temperatures typically range between 26 °C (79 °F) and 30 °C (86 °F) through the year, but rarely can drop to 19 °C (67 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1827 mm (71.9 inches) and receives 182 rainy days on the 1 mm (0.04 inches) threshold annually. San Simon enjoys an average of 3268 hours of sunshine throughout the year, and daylight varies from 11 hours 14 minutes to 12 hours 59 minutes per day.

Monthly average temperatures in San Simon, Philippines

The warmest months in San Simon are April, May and June, with daily mean temperatures ranging from 29 to 30 °C (85 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 26 to 27 °C (79 - 81 °F) throughout the day. On average each year, San Simon 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 Simon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(91°F)		33°C
(92°F)		35°C
(96°F)		37°C
(99°F)		37°C
(99°F)		37°C
(99°F)		34°C
(94°F)		34°C
(94°F)		34°C
(94°F)		34°C
(93°F)		33°C
(92°F)		33°C
(91°F)
Mean maximum32°C
(89°F)		32°C
(91°F)		35°C
(95°F)		36°C
(97°F)		37°C
(98°F)		35°C
(95°F)		34°C
(93°F)		33°C
(92°F)		34°C
(93°F)		33°C
(92°F)		33°C
(92°F)		32°C
(91°F)
Average high30°C
(85°F)		30°C
(87°F)		33°C
(91°F)		34°C
(94°F)		35°C
(94°F)		33°C
(91°F)		31°C
(88°F)		31°C
(88°F)		31°C
(89°F)		31°C
(89°F)		31°C
(88°F)		30°C
(87°F)
Daily mean26°C
(79°F)		26°C
(79°F)		28°C
(83°F)		29°C
(85°F)		30°C
(86°F)		29°C
(85°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)
Average low23°C
(74°F)		23°C
(73°F)		24°C
(76°F)		25°C
(78°F)		26°C
(80°F)		26°C
(79°F)		26°C
(78°F)		26°C
(79°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		24°C
(76°F)
Mean minimum21°C
(70°F)		20°C
(69°F)		22°C
(72°F)		23°C
(74°F)		25°C
(77°F)		25°C
(78°F)		25°C
(76°F)		25°C
(77°F)		25°C
(76°F)		24°C
(75°F)		24°C
(75°F)		22°C
(72°F)
Minimum20°C
(68°F)		19°C
(67°F)		20°C
(69°F)		23°C
(73°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		23°C
(73°F)		23°C
(74°F)		22°C
(71°F)

Compare climate in San Simon with other places

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

Monthly average precipitation in San Simon, Philippines

San Simon usually has the most precipitation in July, August and September, with an average of 28 rainy days and 310 mm (12.2 inches) of precipitation per month. The driest months in San Simon are February, March and April. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Simon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)61 (2.4)26 (1.0)17 (0.7)17 (0.7)120 (4.7)208 (8.2)354 (13.9)268 (10.6)307 (12.1)217 (8.5)117 (4.6)116 (4.6)
Average precipitation days (≥ 1 mm)53331625292927191310

Monthly sunshine hours in San Simon, Philippines

The sunniest months in San Simon are March, April and May, when the sun shines an average of 10 hours 3 minutes a day. Least sunny months in San Simon: January, August and September receive an average of 7 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Simon. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours228272309305309287255248251261265272
Mean daily daylight hours11h 19m11h 38m12h 2m12h 27m12h 48m12h 59m12h 54m12h 35m12h 11m11h 46m11h 25m11h 14m

Solar UV radiation in San Simon, Philippines

San Simon experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly San Simon UV Index data.

Average daily maximum UV levels by month for San Simon. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)111314151314141414131110