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Monthly climate in Lujan de Cuyo, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Lujan de Cuyo features a cold desert climate (BWk). Temperatures typically range between 4 °C (39 °F) and 20 °C (68 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 964 mm (38.0 inches) and receives 145 rainy days on the 1 mm (0.04 inches) threshold annually. Lujan de Cuyo enjoys an average of 3999 hours of sunshine throughout the year, and daylight varies from 9 hours 59 minutes to 14 hours 16 minutes per day.

Monthly average temperatures in Lujan de Cuyo, Argentina

The warmest months in Lujan de Cuyo are January, February and December, with daily mean temperatures ranging from 18 to 20 °C (64 - 68 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 4 to 6 °C (39 - 44 °F) throughout the day. On average each year, Lujan de Cuyo experiences 50 days above 25 °C (77.0 °F) and 42 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Lujan de Cuyo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(89°F)		31°C
(88°F)		29°C
(85°F)		26°C
(79°F)		22°C
(72°F)		19°C
(67°F)		19°C
(67°F)		24°C
(76°F)		26°C
(80°F)		29°C
(84°F)		31°C
(88°F)		32°C
(90°F)
Mean maximum30°C
(87°F)		29°C
(85°F)		28°C
(82°F)		23°C
(74°F)		19°C
(66°F)		15°C
(60°F)		17°C
(63°F)		20°C
(69°F)		25°C
(77°F)		26°C
(79°F)		29°C
(84°F)		31°C
(88°F)
Average high25°C
(77°F)		23°C
(74°F)		21°C
(71°F)		18°C
(65°F)		13°C
(56°F)		10°C
(50°F)		10°C
(50°F)		13°C
(55°F)		16°C
(60°F)		18°C
(65°F)		22°C
(72°F)		24°C
(75°F)
Daily mean20°C
(68°F)		18°C
(64°F)		16°C
(61°F)		13°C
(55°F)		8°C
(47°F)		4°C
(40°F)		4°C
(39°F)		6°C
(44°F)		9°C
(49°F)		12°C
(55°F)		16°C
(61°F)		18°C
(65°F)
Average low14°C
(58°F)		13°C
(56°F)		11°C
(51°F)		8°C
(47°F)		4°C
(39°F)		-0°C
(32°F)		-1°C
(31°F)		1°C
(35°F)		4°C
(39°F)		6°C
(44°F)		10°C
(50°F)		12°C
(54°F)
Mean minimum8°C
(47°F)		8°C
(46°F)		5°C
(41°F)		3°C
(38°F)		-3°C
(27°F)		-6°C
(21°F)		-7°C
(19°F)		-4°C
(25°F)		-3°C
(26°F)		-1°C
(30°F)		5°C
(41°F)		7°C
(45°F)
Minimum5°C
(41°F)		6°C
(44°F)		2°C
(35°F)		2°C
(35°F)		-6°C
(22°F)		-10°C
(14°F)		-10°C
(14°F)		-4°C
(24°F)		-5°C
(24°F)		-3°C
(27°F)		3°C
(38°F)		6°C
(43°F)

Compare climate in Lujan de Cuyo with other places

Compare temperature, precipitation, sunshine, UV index in Lujan de Cuyo, Argentina with other places around the world.

Monthly average precipitation in Lujan de Cuyo, Argentina

Lujan de Cuyo usually has the most precipitation in January, February and December, with an average of 18 rainy days and 140 mm (5.5 inches) of precipitation per month. The driest months in Lujan de Cuyo are June, July and August. On average, 24 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Lujan de Cuyo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)128 (5.0)159 (6.2)99 (3.9)90 (3.5)56 (2.2)27 (1.1)23 (0.9)23 (0.9)33 (1.3)67 (2.6)127 (5.0)133 (5.2)
Average precipitation days (≥ 1 mm)1620161395566131719

Monthly sunshine hours in Lujan de Cuyo, Argentina

The sunniest months in Lujan de Cuyo are October, November and December, when the sun shines an average of 12 hours 41 minutes a day. Least sunny months in Lujan de Cuyo: May, June and July receive an average of 9 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lujan de Cuyo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours323346359309289272284315332371383412
Mean daily daylight hours14h 1m13h 14m12h 14m11h 13m10h 23m9h 59m10h 12m10h 56m11h 54m12h 55m13h 49m14h 16m

Solar UV radiation in Lujan de Cuyo, Argentina

Lujan de Cuyo experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 15 - 17, which corresponds to the Extreme category of sun exposure. May, June and July are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Lujan de Cuyo UV Index data.

Average daily maximum UV levels by month for Lujan de Cuyo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1715139656710131516