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Monthly climate in Santa Juliana, Philippines

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Santa Juliana features a tropical monsoon climate (Am). Temperatures typically range between 25 °C (76 °F) and 29 °C (84 °F) through the year, but rarely can drop to 16 °C (62 °F) or can rise to as high as 37 °C (98 °F). The average annual precipitation amounts to about 1907 mm (75.1 inches) and receives 209 rainy days on the 1 mm (0.04 inches) threshold annually. Santa Juliana enjoys an average of 3214 hours of sunshine throughout the year, and daylight varies from 11 hours 13 minutes to 13 hours 0 minutes per day.

Monthly average temperatures in Santa Juliana, Philippines

The warmest months in Santa Juliana are April, May and June, with daily mean temperatures ranging from 28 to 29 °C (82 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 25 to 25 °C (76 - 78 °F) throughout the day. On average each year, Santa Juliana 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 Santa Juliana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(89°F)		33°C
(91°F)		35°C
(95°F)		36°C
(97°F)		37°C
(98°F)		36°C
(97°F)		33°C
(92°F)		33°C
(92°F)		33°C
(93°F)		33°C
(91°F)		32°C
(91°F)		32°C
(90°F)
Mean maximum31°C
(88°F)		32°C
(90°F)		34°C
(93°F)		35°C
(95°F)		36°C
(97°F)		34°C
(93°F)		33°C
(92°F)		32°C
(90°F)		33°C
(91°F)		32°C
(90°F)		32°C
(89°F)		31°C
(88°F)
Average high29°C
(84°F)		30°C
(85°F)		32°C
(89°F)		33°C
(91°F)		33°C
(92°F)		32°C
(89°F)		30°C
(87°F)		30°C
(86°F)		30°C
(87°F)		30°C
(87°F)		30°C
(86°F)		29°C
(85°F)
Daily mean25°C
(76°F)		25°C
(77°F)		27°C
(80°F)		28°C
(82°F)		29°C
(84°F)		28°C
(82°F)		27°C
(81°F)		27°C
(80°F)		27°C
(80°F)		27°C
(80°F)		26°C
(79°F)		25°C
(78°F)
Average low21°C
(70°F)		21°C
(70°F)		22°C
(73°F)		24°C
(75°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		22°C
(72°F)
Mean minimum19°C
(66°F)		18°C
(65°F)		20°C
(68°F)		21°C
(71°F)		23°C
(74°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		22°C
(71°F)		20°C
(69°F)
Minimum17°C
(64°F)		16°C
(62°F)		19°C
(67°F)		20°C
(69°F)		22°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		22°C
(73°F)		21°C
(70°F)		21°C
(69°F)		19°C
(67°F)

Compare climate in Santa Juliana with other places

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

Monthly average precipitation in Santa Juliana, Philippines

Santa Juliana usually has the most precipitation in July, August and September, with an average of 28 rainy days and 313 mm (12.3 inches) of precipitation per month. The driest months in Santa Juliana are February, March and April. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santa Juliana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)56 (2.2)31 (1.2)32 (1.3)41 (1.6)154 (6.1)230 (9.1)357 (14.0)280 (11.0)303 (11.9)201 (7.9)122 (4.8)99 (3.9)
Average precipitation days (≥ 1 mm)777101927292926211512

Monthly sunshine hours in Santa Juliana, Philippines

The sunniest months in Santa Juliana are March, April and May, when the sun shines an average of 10 hours 3 minutes a day. Least sunny months in Santa Juliana: January, July and August receive an average of 7 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santa Juliana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours234274310306307271235226242258267278
Mean daily daylight hours11h 19m11h 37m12h 2m12h 28m12h 49m13h 0m12h 54m12h 36m12h 11m11h 46m11h 24m11h 13m

Solar UV radiation in Santa Juliana, Philippines

Santa Juliana experiences the highest level of ultraviolet (UV) radiation in March, April 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 Santa Juliana UV Index data.

Average daily maximum UV levels by month for Santa Juliana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)111315151414141414131110