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Monthly climate in San Fernando, Cagayan Valley, Philippines

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Fernando features a tropical monsoon climate (Am).Temperatures typically range between 21 °C (70 °F) and 27 °C (80 °F) through the year, but rarely can drop to 12 °C (54 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 2837 mm (111.7 inches) and receives 274 rainy days on the 1 mm (0.04 inches) threshold annually.San Fernando enjoys an average of 3185 hours of sunshine throughout the year, and daylight varies from 11 hours 8 minutes to 13 hours 5 minutes per day.

Monthly average temperatures in San Fernando, Cagayan Valley, Philippines §

The warmest months in San Fernando are May, June and August, with daily mean temperatures ranging from 26 to 27 °C (79 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 21 to 22 °C (70 - 71 °F) throughout the day. On average each year, San Fernando experiences 259 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 Fernando, Cagayan Valley, 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 30°C
(85°F)		 30°C
(86°F)		 31°C
(87°F)		 32°C
(91°F)		 35°C
(95°F)		 36°C
(97°F)		 34°C
(93°F)		 34°C
(94°F)		 33°C
(92°F)		 32°C
(90°F)		 30°C
(86°F)		 30°C
(87°F)
Mean maximum 28°C
(83°F)		 28°C
(83°F)		 30°C
(86°F)		 31°C
(88°F)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(92°F)		 32°C
(91°F)		 31°C
(88°F)		 29°C
(85°F)		 28°C
(83°F)
Average high 24°C
(75°F)		 24°C
(76°F)		 27°C
(80°F)		 28°C
(83°F)		 31°C
(88°F)		 32°C
(89°F)		 30°C
(87°F)		 30°C
(87°F)		 30°C
(85°F)		 28°C
(82°F)		 26°C
(80°F)		 25°C
(76°F)
Daily mean 21°C
(70°F)		 21°C
(70°F)		 23°C
(74°F)		 24°C
(76°F)		 26°C
(79°F)		 27°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)		 24°C
(76°F)		 23°C
(74°F)		 22°C
(71°F)
Average low 18°C
(65°F)		 18°C
(65°F)		 20°C
(67°F)		 21°C
(69°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(72°F)		 23°C
(73°F)		 22°C
(72°F)		 21°C
(71°F)		 21°C
(69°F)		 20°C
(68°F)
Mean minimum 15°C
(59°F)		 14°C
(58°F)		 16°C
(61°F)		 18°C
(64°F)		 19°C
(67°F)		 21°C
(70°F)		 21°C
(69°F)		 20°C
(69°F)		 20°C
(68°F)		 18°C
(65°F)		 18°C
(64°F)		 17°C
(63°F)
Minimum 12°C
(55°F)		 12°C
(54°F)		 16°C
(60°F)		 16°C
(61°F)		 18°C
(65°F)		 20°C
(69°F)		 20°C
(68°F)		 20°C
(68°F)		 19°C
(66°F)		 15°C
(59°F)		 16°C
(62°F)		 15°C
(60°F)

Compare climate in San Fernando with other places

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

Monthly average precipitation in San Fernando, Cagayan Valley, Philippines §

San Fernando usually has the most precipitation in July, October and December, with an average of 27 rainy days and 312 mm (12.3 inches) of precipitation per month.The driest months in San Fernando are March, April and June. On average, 139 mm (5.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Fernando, Cagayan Valley, 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) 239 (9.4) 192 (7.6) 141 (5.6) 124 (4.9) 260 (10.2) 152 (6.0) 275 (10.8) 254 (10.0) 269 (10.6) 294 (11.6) 271 (10.7) 366 (14.4)
Average precipitation days (≥ 1 mm) 22 21 18 19 17 22 28 26 25 27 22 27

Monthly sunshine hours in San Fernando, Cagayan Valley, Philippines §

The sunniest months in San Fernando are March, April and May, when the sun shines an average of 9 hours 47 minutes a day.Least sunny months in San Fernando: January, November and December receive an average of 7 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Fernando, Cagayan Valley, 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 210 254 300 297 302 295 273 254 259 256 242 238
Mean daily daylight hours 11h 14m 11h 35m 12h 2m 12h 30m 12h 53m 13h 5m 12h 59m 12h 39m 12h 12m 11h 44m 11h 20m 11h 8m

Solar UV radiation in San Fernando, Cagayan Valley, Philippines §

San Fernando experiences the highest level of ultraviolet (UV) radiation in April, August and September, 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 Fernando UV Index data.

Average daily maximum UV levels by month for San Fernando, Cagayan Valley, 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 14 14 15 15 15 13 11 10