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Monthly climate in Arauco, Biobío, Chile

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Arauco features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 8 °C (47 °F) and 18 °C (64 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 940 mm (37.0 inches) and receives 80 rainy days on the 1 mm (0.04 inches) threshold annually.Arauco enjoys an average of 3545 hours of sunshine throughout the year, and daylight varies from 9 hours 37 minutes to 14 hours 39 minutes per day.

Monthly average temperatures in Arauco, Biobío, Chile §

The warmest months in Arauco are January, February and December, with daily mean temperatures ranging from 16 to 18 °C (62 - 64 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 8 to 9 °C (47 - 48 °F) throughout the day. On average each year, Arauco experiences 34 days above 25 °C (77.0 °F) and 5 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Arauco, Biobío, Chile.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 36°C
(97°F)		 33°C
(91°F)		 29°C
(85°F)		 27°C
(81°F)		 21°C
(71°F)		 17°C
(63°F)		 18°C
(65°F)		 20°C
(69°F)		 27°C
(81°F)		 24°C
(76°F)		 27°C
(80°F)		 31°C
(89°F)
Mean maximum 31°C
(87°F)		 31°C
(88°F)		 28°C
(83°F)		 24°C
(75°F)		 19°C
(67°F)		 15°C
(59°F)		 17°C
(62°F)		 17°C
(64°F)		 22°C
(72°F)		 22°C
(72°F)		 26°C
(78°F)		 27°C
(81°F)
Average high 24°C
(76°F)		 24°C
(76°F)		 22°C
(71°F)		 18°C
(65°F)		 15°C
(58°F)		 12°C
(54°F)		 12°C
(54°F)		 13°C
(55°F)		 15°C
(59°F)		 16°C
(61°F)		 20°C
(67°F)		 22°C
(73°F)
Daily mean 18°C
(64°F)		 18°C
(64°F)		 15°C
(60°F)		 13°C
(55°F)		 10°C
(51°F)		 9°C
(48°F)		 8°C
(47°F)		 9°C
(48°F)		 10°C
(50°F)		 11°C
(53°F)		 14°C
(58°F)		 16°C
(62°F)
Average low 12°C
(53°F)		 12°C
(54°F)		 10°C
(51°F)		 8°C
(47°F)		 6°C
(44°F)		 5°C
(42°F)		 4°C
(40°F)		 5°C
(41°F)		 6°C
(42°F)		 7°C
(44°F)		 9°C
(48°F)		 10°C
(51°F)
Mean minimum 7°C
(46°F)		 8°C
(47°F)		 6°C
(43°F)		 3°C
(38°F)		 0°C
(33°F)		 -1°C
(31°F)		 -2°C
(29°F)		 -0°C
(32°F)		 1°C
(34°F)		 2°C
(35°F)		 5°C
(42°F)		 7°C
(44°F)
Minimum 5°C
(42°F)		 7°C
(44°F)		 5°C
(41°F)		 2°C
(36°F)		 -2°C
(28°F)		 -2°C
(28°F)		 -2°C
(28°F)		 -1°C
(31°F)		 0°C
(33°F)		 -1°C
(31°F)		 4°C
(40°F)		 6°C
(43°F)

Compare climate in Arauco with other places

Compare temperature, precipitation, sunshine, UV index in Arauco, Biobío, Chile with other places around the world.

Monthly average precipitation in Arauco, Biobío, Chile §

Arauco usually has the most precipitation in June, July and August, with an average of 12 rainy days and 173 mm (6.8 inches) of precipitation per month.The driest months in Arauco are January, February and December. On average, 10 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arauco, Biobío, Chile.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) 11 (0.4) 6 (0.2) 27 (1.1) 57 (2.2) 126 (5.0) 240 (9.4) 140 (5.5) 139 (5.5) 89 (3.5) 59 (2.3) 33 (1.3) 12 (0.5)
Average precipitation days (≥ 1 mm) 1 1 3 5 10 14 13 11 8 8 4 2

Monthly sunshine hours in Arauco, Biobío, Chile §

The sunniest months in Arauco are March, November and December, when the sun shines an average of 12 hours 5 minutes a day.Least sunny months in Arauco: May, June and July receive an average of 6 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arauco, Biobío, Chile.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 319 341 349 279 227 173 219 243 289 340 366 395
Mean daily daylight hours 14h 22m 13h 26m 12h 15m 11h 4m 10h 5m 9h 37m 9h 52m 10h 44m 11h 52m 13h 4m 14h 7m 14h 39m

Solar UV radiation in Arauco, Biobío, Chile §

Arauco experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.May, June and July are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Arauco UV Index data.

Average daily maximum UV levels by month for Arauco, Biobío, Chile.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) 14 13 10 7 5 3 3 5 7 10 13 14