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Monthly climate in Bulnes, Chile

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bulnes features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 8 °C (47 °F) and 20 °C (68 °F) through the year, but rarely can drop to -4 °C (26 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 905 mm (35.6 inches) and receives 76 rainy days on the 1 mm (0.04 inches) threshold annually. Bulnes enjoys an average of 3507 hours of sunshine throughout the year, and daylight varies from 9 hours 40 minutes to 14 hours 37 minutes per day.

Monthly average temperatures in Bulnes, Chile

The warmest months in Bulnes are January, February and December, with daily mean temperatures ranging from 18 to 20 °C (65 - 68 °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, Bulnes experiences 85 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bulnes. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum38°C
(101°F)		37°C
(100°F)		33°C
(91°F)		27°C
(81°F)		23°C
(73°F)		18°C
(65°F)		18°C
(65°F)		20°C
(69°F)		27°C
(81°F)		27°C
(82°F)		29°C
(85°F)		33°C
(92°F)
Mean maximum34°C
(93°F)		34°C
(94°F)		31°C
(88°F)		26°C
(79°F)		21°C
(70°F)		15°C
(60°F)		17°C
(63°F)		18°C
(65°F)		24°C
(75°F)		25°C
(77°F)		28°C
(83°F)		31°C
(87°F)
Average high28°C
(82°F)		28°C
(82°F)		25°C
(77°F)		20°C
(68°F)		15°C
(60°F)		12°C
(55°F)		13°C
(55°F)		13°C
(57°F)		16°C
(62°F)		18°C
(65°F)		22°C
(73°F)		26°C
(79°F)
Daily mean20°C
(68°F)		20°C
(68°F)		17°C
(63°F)		13°C
(56°F)		10°C
(51°F)		9°C
(48°F)		8°C
(47°F)		9°C
(48°F)		11°C
(51°F)		12°C
(55°F)		16°C
(60°F)		18°C
(65°F)
Average low13°C
(55°F)		13°C
(56°F)		11°C
(52°F)		8°C
(47°F)		7°C
(44°F)		5°C
(42°F)		4°C
(40°F)		5°C
(41°F)		6°C
(43°F)		7°C
(45°F)		9°C
(49°F)		11°C
(52°F)
Mean minimum8°C
(47°F)		9°C
(48°F)		7°C
(44°F)		4°C
(40°F)		1°C
(33°F)		-1°C
(30°F)		-1°C
(31°F)		-0°C
(32°F)		1°C
(35°F)		3°C
(37°F)		6°C
(42°F)		7°C
(45°F)
Minimum6°C
(43°F)		7°C
(46°F)		6°C
(42°F)		2°C
(36°F)		-2°C
(28°F)		-4°C
(26°F)		-2°C
(28°F)		-1°C
(31°F)		1°C
(33°F)		1°C
(34°F)		5°C
(41°F)		7°C
(44°F)

Compare climate in Bulnes with other places

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

Monthly average precipitation in Bulnes, Chile

Bulnes usually has the most precipitation in May, June and August, with an average of 11 rainy days and 169 mm (6.7 inches) of precipitation per month. The driest months in Bulnes are January, February and December. On average, 12 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bulnes. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)17 (0.7)9 (0.4)25 (1.0)43 (1.7)124 (4.9)248 (9.8)121 (4.8)136 (5.4)76 (3.0)57 (2.3)40 (1.6)9 (0.4)
Average precipitation days (≥ 1 mm)123571312137742

Monthly sunshine hours in Bulnes, Chile

The sunniest months in Bulnes are March, November and December, when the sun shines an average of 12 hours 5 minutes a day. Least sunny months in Bulnes: May, June and July receive an average of 6 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bulnes. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours319344350284221163210235280335368393
Mean daily daylight hours14h 19m13h 24m12h 15m11h 5m10h 8m9h 40m9h 55m10h 46m11h 52m13h 2m14h 5m14h 37m

Solar UV radiation in Bulnes, Chile

Bulnes 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 Bulnes UV Index data.

Average daily maximum UV levels by month for Bulnes. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141310753457101314