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Monthly climate in Monteros, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Monteros features a humid subtropical climate (Cwa). Temperatures typically range between 11 °C (52 °F) and 24 °C (76 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1799 mm (70.8 inches) and receives 194 rainy days on the 1 mm (0.04 inches) threshold annually. Monteros enjoys an average of 3348 hours of sunshine throughout the year, and daylight varies from 10 hours 26 minutes to 13 hours 48 minutes per day.

Monthly average temperatures in Monteros, Argentina

The warmest months in Monteros are January, February and December, with daily mean temperatures ranging from 23 to 24 °C (74 - 76 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 11 to 13 °C (52 - 56 °F) throughout the day. On average each year, Monteros experiences 153 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Monteros. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum36°C
(97°F)		34°C
(93°F)		34°C
(94°F)		31°C
(88°F)		27°C
(81°F)		26°C
(79°F)		26°C
(80°F)		32°C
(90°F)		34°C
(93°F)		36°C
(98°F)		37°C
(98°F)		37°C
(99°F)
Mean maximum35°C
(95°F)		33°C
(91°F)		32°C
(90°F)		29°C
(84°F)		26°C
(78°F)		22°C
(71°F)		25°C
(77°F)		29°C
(85°F)		32°C
(90°F)		34°C
(93°F)		35°C
(94°F)		36°C
(97°F)
Average high29°C
(85°F)		28°C
(82°F)		26°C
(79°F)		24°C
(75°F)		20°C
(69°F)		18°C
(64°F)		18°C
(64°F)		21°C
(70°F)		24°C
(75°F)		26°C
(78°F)		28°C
(82°F)		29°C
(84°F)
Daily mean24°C
(76°F)		23°C
(74°F)		22°C
(71°F)		19°C
(67°F)		15°C
(59°F)		11°C
(53°F)		11°C
(52°F)		13°C
(56°F)		17°C
(63°F)		20°C
(68°F)		22°C
(73°F)		24°C
(75°F)
Average low20°C
(69°F)		19°C
(67°F)		18°C
(64°F)		15°C
(60°F)		11°C
(51°F)		6°C
(44°F)		5°C
(42°F)		7°C
(44°F)		11°C
(52°F)		14°C
(58°F)		17°C
(64°F)		19°C
(67°F)
Mean minimum16°C
(62°F)		15°C
(59°F)		12°C
(55°F)		10°C
(50°F)		4°C
(39°F)		2°C
(35°F)		-1°C
(30°F)		1°C
(34°F)		4°C
(40°F)		8°C
(47°F)		12°C
(54°F)		15°C
(59°F)
Minimum15°C
(59°F)		14°C
(57°F)		10°C
(49°F)		8°C
(46°F)		1°C
(35°F)		-0°C
(32°F)		-3°C
(27°F)		-0°C
(32°F)		3°C
(37°F)		7°C
(45°F)		10°C
(51°F)		13°C
(56°F)

Compare climate in Monteros with other places

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

Monthly average precipitation in Monteros, Argentina

Monteros usually has the most precipitation in January, February and December, with an average of 22 rainy days and 268 mm (10.5 inches) of precipitation per month. The driest months in Monteros are June, July and August. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Monteros. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)265 (10.4)308 (12.1)215 (8.5)191 (7.5)129 (5.1)53 (2.1)35 (1.4)32 (1.3)58 (2.3)119 (4.7)163 (6.4)231 (9.1)
Average precipitation days (≥ 1 mm)212323211498610171923

Monthly sunshine hours in Monteros, Argentina

The sunniest months in Monteros are August, November and December, when the sun shines an average of 10 hours 5 minutes a day. Least sunny months in Monteros: January, April and May receive an average of 8 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Monteros. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours255271268241249264280306287301302320
Mean daily daylight hours13h 36m12h 59m12h 12m11h 24m10h 45m10h 26m10h 36m11h 10m11h 56m12h 44m13h 27m13h 48m

Solar UV radiation in Monteros, Argentina

Monteros experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 15 - 15, 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 7. For more detailed information, check out our hourly Monteros UV Index data.

Average daily maximum UV levels by month for Monteros. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15141310756810131515