Monthly climate in Dilan, Ilocos, Philippines

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Dilan features a tropical monsoon climate (Am).Temperatures typically range between 25 °C (78 °F) and 29 °C (84 °F) through the year, but rarely can drop to 18 °C (65 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 2427 mm (95.6 inches) and receives 223 rainy days on the 1 mm (0.04 inches) threshold annually.Dilan enjoys an average of 3265 hours of sunshine throughout the year, and daylight varies from 11 hours 11 minutes to 13 hours 3 minutes per day.

Monthly average temperatures in Dilan, Ilocos, Philippines §

The warmest months in Dilan 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 26 °C (78 - 79 °F) throughout the day. On average each year, Dilan 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 Dilan, Ilocos, 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 33°C
(91°F)
34°C
(93°F)
35°C
(96°F)
37°C
(98°F)
38°C
(100°F)
35°C
(96°F)
34°C
(94°F)
34°C
(93°F)
33°C
(92°F)
34°C
(93°F)
34°C
(93°F)
33°C
(92°F)
Mean maximum 32°C
(90°F)
33°C
(92°F)
35°C
(95°F)
36°C
(97°F)
37°C
(98°F)
34°C
(94°F)
33°C
(92°F)
33°C
(91°F)
33°C
(91°F)
33°C
(92°F)
33°C
(92°F)
33°C
(91°F)
Average high 30°C
(87°F)
31°C
(88°F)
33°C
(91°F)
33°C
(92°F)
33°C
(93°F)
32°C
(90°F)
31°C
(87°F)
30°C
(86°F)
30°C
(87°F)
31°C
(87°F)
31°C
(88°F)
30°C
(87°F)
Daily mean 25°C
(78°F)
26°C
(79°F)
27°C
(82°F)
28°C
(83°F)
29°C
(84°F)
28°C
(82°F)
27°C
(81°F)
27°C
(80°F)
27°C
(80°F)
27°C
(81°F)
27°C
(81°F)
26°C
(79°F)
Average low 22°C
(72°F)
22°C
(71°F)
23°C
(74°F)
24°C
(76°F)
25°C
(77°F)
24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
24°C
(75°F)
24°C
(75°F)
23°C
(74°F)
23°C
(73°F)
Mean minimum 19°C
(67°F)
19°C
(66°F)
21°C
(70°F)
22°C
(73°F)
23°C
(74°F)
24°C
(75°F)
23°C
(74°F)
23°C
(73°F)
23°C
(73°F)
22°C
(72°F)
22°C
(71°F)
21°C
(70°F)
Minimum 18°C
(65°F)
18°C
(65°F)
20°C
(68°F)
21°C
(70°F)
23°C
(73°F)
23°C
(74°F)
23°C
(73°F)
23°C
(73°F)
22°C
(72°F)
21°C
(69°F)
21°C
(70°F)
20°C
(68°F)

Compare climate in Dilan with other places

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

Monthly average precipitation in Dilan, Ilocos, Philippines §

Dilan usually has the most precipitation in July, August and September, with an average of 30 rainy days and 419 mm (16.5 inches) of precipitation per month.The driest months in Dilan are January, February and March. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dilan, Ilocos, 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) 51 (2.0) 29 (1.1) 39 (1.6) 72 (2.8) 209 (8.2) 295 (11.6) 475 (18.7) 451 (17.8) 331 (13.1) 275 (10.8) 123 (4.8) 78 (3.1)
Average precipitation days (≥ 1 mm) 5 4 10 16 23 28 31 30 29 23 14 10

Monthly sunshine hours in Dilan, Ilocos, Philippines §

The sunniest months in Dilan are March, April and May, when the sun shines an average of 10 hours 5 minutes a day.Least sunny months in Dilan: January, July and August receive an average of 7 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dilan, Ilocos, 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 237 274 312 308 306 275 249 233 250 267 266 281
Mean daily daylight hours 11h 16m 11h 36m 12h 2m 12h 29m 12h 51m 13h 3m 12h 57m 12h 37m 12h 12m 11h 45m 11h 22m 11h 11m

Solar UV radiation in Dilan, Ilocos, Philippines §

Dilan experiences the highest level of ultraviolet (UV) radiation in March, April and August, when the maximum UV index can reach values of 14 - 14, 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 Dilan UV Index data.

Average daily maximum UV levels by month for Dilan, Ilocos, 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 14 14 13 14 14 14 13 13 10 9