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Monthly climate in Buena Esperanza, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Buena Esperanza features a humid subtropical climate (Cfa). Temperatures typically range between 9 °C (48 °F) and 25 °C (77 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 43 °C (110 °F). The average annual precipitation amounts to about 517 mm (20.4 inches) and receives 66 rainy days on the 1 mm (0.04 inches) threshold annually. Buena Esperanza enjoys an average of 3561 hours of sunshine throughout the year, and daylight varies from 9 hours 50 minutes to 14 hours 25 minutes per day.

Monthly average temperatures in Buena Esperanza, Argentina

The warmest months in Buena Esperanza are January, February and December, with daily mean temperatures ranging from 24 to 25 °C (75 - 77 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 9 to 12 °C (48 - 53 °F) throughout the day. On average each year, Buena Esperanza experiences 156 days above 25 °C (77.0 °F) and 12 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Buena Esperanza. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum43°C
(110°F)		41°C
(106°F)		37°C
(99°F)		33°C
(91°F)		35°C
(95°F)		25°C
(77°F)		25°C
(78°F)		32°C
(91°F)		38°C
(101°F)		39°C
(102°F)		38°C
(101°F)		42°C
(108°F)
Mean maximum39°C
(103°F)		38°C
(101°F)		36°C
(96°F)		31°C
(87°F)		27°C
(81°F)		21°C
(70°F)		23°C
(74°F)		29°C
(85°F)		33°C
(91°F)		36°C
(96°F)		37°C
(99°F)		40°C
(104°F)
Average high32°C
(90°F)		31°C
(87°F)		28°C
(82°F)		24°C
(76°F)		20°C
(67°F)		16°C
(61°F)		16°C
(61°F)		20°C
(68°F)		22°C
(72°F)		25°C
(76°F)		28°C
(83°F)		31°C
(89°F)
Daily mean25°C
(77°F)		24°C
(75°F)		21°C
(70°F)		18°C
(64°F)		13°C
(56°F)		9°C
(48°F)		9°C
(48°F)		12°C
(53°F)		15°C
(59°F)		18°C
(64°F)		21°C
(71°F)		24°C
(76°F)
Average low19°C
(66°F)		17°C
(64°F)		15°C
(59°F)		12°C
(54°F)		8°C
(46°F)		4°C
(39°F)		3°C
(38°F)		4°C
(40°F)		8°C
(47°F)		11°C
(52°F)		14°C
(58°F)		17°C
(63°F)
Mean minimum12°C
(53°F)		11°C
(51°F)		7°C
(46°F)		7°C
(44°F)		1°C
(34°F)		-2°C
(28°F)		-3°C
(27°F)		-2°C
(28°F)		0°C
(33°F)		3°C
(37°F)		8°C
(47°F)		12°C
(53°F)
Minimum7°C
(45°F)		9°C
(48°F)		4°C
(40°F)		3°C
(38°F)		-2°C
(28°F)		-4°C
(25°F)		-4°C
(26°F)		-5°C
(23°F)		-5°C
(24°F)		1°C
(33°F)		6°C
(44°F)		11°C
(51°F)

Compare climate in Buena Esperanza with other places

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

Monthly average precipitation in Buena Esperanza, Argentina

Buena Esperanza usually has the most precipitation in January, March and April, with an average of 7 rainy days and 68 mm (2.7 inches) of precipitation per month. The driest months in Buena Esperanza are June, July and August. On average, 11 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Buena Esperanza. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)65 (2.6)40 (1.6)70 (2.8)70 (2.7)38 (1.5)15 (0.6)10 (0.4)8 (0.3)36 (1.4)48 (1.9)64 (2.5)54 (2.1)
Average precipitation days (≥ 1 mm)867743124699

Monthly sunshine hours in Buena Esperanza, Argentina

The sunniest months in Buena Esperanza are October, November and December, when the sun shines an average of 11 hours 31 minutes a day. Least sunny months in Buena Esperanza: April, May and June receive an average of 7 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Buena Esperanza. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours308324323246232232250295287332347379
Mean daily daylight hours14h 9m13h 18m12h 14m11h 9m10h 16m9h 50m10h 4m10h 51m11h 53m12h 58m13h 56m14h 25m

Solar UV radiation in Buena Esperanza, Argentina

Buena Esperanza experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 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 Buena Esperanza UV Index data.

Average daily maximum UV levels by month for Buena Esperanza. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141311754468111414