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Monthly climate in San Juan, Calabarzon, Philippines

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Juan features a tropical monsoon climate (Am).Temperatures typically range between 25 °C (78 °F) and 28 °C (83 °F) through the year, but rarely can drop to 22 °C (72 °F) or can rise to as high as 32 °C (91 °F).The average annual precipitation amounts to about 2551 mm (100.4 inches) and receives 279 rainy days on the 1 mm (0.04 inches) threshold annually.San Juan enjoys an average of 3334 hours of sunshine throughout the year, and daylight varies from 11 hours 18 minutes to 12 hours 55 minutes per day.

Monthly average temperatures in San Juan, Calabarzon, Philippines §

The warmest months in San Juan are May, June and August, with daily mean temperatures ranging from 28 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 25 to 26 °C (78 - 79 °F) throughout the day. On average each year, San Juan experiences 328 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 Juan, Calabarzon, 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 29°C
(85°F)		 29°C
(84°F)		 30°C
(86°F)		 31°C
(89°F)		 32°C
(90°F)		 32°C
(91°F)		 31°C
(89°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(86°F)		 30°C
(85°F)
Mean maximum 28°C
(83°F)		 28°C
(83°F)		 29°C
(85°F)		 30°C
(87°F)		 31°C
(89°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(89°F)		 31°C
(88°F)		 31°C
(88°F)		 30°C
(85°F)		 29°C
(84°F)
Average high 27°C
(81°F)		 27°C
(80°F)		 28°C
(83°F)		 29°C
(84°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(85°F)		 30°C
(85°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(83°F)		 27°C
(82°F)
Daily mean 26°C
(78°F)		 25°C
(78°F)		 26°C
(80°F)		 27°C
(81°F)		 28°C
(83°F)		 28°C
(83°F)		 27°C
(82°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 26°C
(79°F)
Average low 25°C
(77°F)		 24°C
(76°F)		 25°C
(77°F)		 26°C
(78°F)		 26°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(78°F)		 26°C
(78°F)		 25°C
(78°F)
Mean minimum 23°C
(74°F)		 23°C
(74°F)		 24°C
(76°F)		 24°C
(76°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
(77°F)		 24°C
(76°F)
Minimum 23°C
(73°F)		 22°C
(72°F)		 23°C
(74°F)		 24°C
(75°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 23°C
(74°F)

Compare climate in San Juan with other places

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

Monthly average precipitation in San Juan, Calabarzon, Philippines §

San Juan usually has the most precipitation in July, September and October, with an average of 27 rainy days and 335 mm (13.2 inches) of precipitation per month.The driest months in San Juan are February, March and April. On average, 67 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Juan, Calabarzon, 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) 109 (4.3) 78 (3.1) 61 (2.4) 62 (2.4) 174 (6.9) 258 (10.2) 360 (14.2) 233 (9.2) 320 (12.6) 326 (12.8) 258 (10.2) 310 (12.2)
Average precipitation days (≥ 1 mm) 17 14 14 19 29 27 29 23 26 28 27 26

Monthly sunshine hours in San Juan, Calabarzon, Philippines §

The sunniest months in San Juan are March, April and May, when the sun shines an average of 10 hours 16 minutes a day.Least sunny months in San Juan: January, September and October receive an average of 8 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Juan, Calabarzon, 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 227 270 312 312 320 295 269 266 253 263 268 273
Mean daily daylight hours 11h 23m 11h 40m 12h 2m 12h 25m 12h 45m 12h 55m 12h 50m 12h 33m 12h 11m 11h 48m 11h 28m 11h 18m

Solar UV radiation in San Juan, Calabarzon, Philippines §

San Juan experiences the highest level of ultraviolet (UV) radiation in March, April and August, when the maximum UV index can reach values of 15 - 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 Juan UV Index data.

Average daily maximum UV levels by month for San Juan, Calabarzon, 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) 11 13 15 15 13 14 14 15 14 13 11 10