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Monthly climate in Dos Arroyos, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dos Arroyos features a humid subtropical climate (Cfa). Temperatures typically range between 15 °C (60 °F) and 26 °C (79 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 1581 mm (62.2 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually. Dos Arroyos enjoys an average of 3340 hours of sunshine throughout the year, and daylight varies from 10 hours 23 minutes to 13 hours 51 minutes per day.

Monthly average temperatures in Dos Arroyos, Argentina

The warmest months in Dos Arroyos are January, February and December, with daily mean temperatures ranging from 25 to 26 °C (77 - 79 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 15 to 17 °C (60 - 63 °F) throughout the day. On average each year, Dos Arroyos experiences 212 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dos Arroyos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(105°F)		39°C
(102°F)		38°C
(100°F)		33°C
(92°F)		31°C
(89°F)		30°C
(87°F)		31°C
(88°F)		35°C
(96°F)		36°C
(98°F)		39°C
(103°F)		37°C
(99°F)		38°C
(100°F)
Mean maximum36°C
(97°F)		36°C
(98°F)		36°C
(96°F)		32°C
(90°F)		29°C
(85°F)		26°C
(80°F)		30°C
(85°F)		33°C
(92°F)		35°C
(95°F)		35°C
(96°F)		35°C
(96°F)		37°C
(99°F)
Average high31°C
(89°F)		31°C
(88°F)		29°C
(85°F)		26°C
(80°F)		22°C
(72°F)		21°C
(70°F)		21°C
(70°F)		23°C
(74°F)		26°C
(78°F)		27°C
(81°F)		29°C
(85°F)		31°C
(89°F)
Daily mean26°C
(79°F)		25°C
(77°F)		24°C
(75°F)		21°C
(70°F)		18°C
(64°F)		16°C
(61°F)		15°C
(60°F)		17°C
(63°F)		20°C
(68°F)		22°C
(71°F)		23°C
(75°F)		25°C
(78°F)
Average low22°C
(71°F)		20°C
(68°F)		19°C
(67°F)		17°C
(62°F)		14°C
(57°F)		12°C
(55°F)		11°C
(52°F)		12°C
(54°F)		15°C
(60°F)		17°C
(63°F)		18°C
(65°F)		20°C
(68°F)
Mean minimum16°C
(62°F)		14°C
(58°F)		13°C
(56°F)		11°C
(51°F)		7°C
(46°F)		3°C
(38°F)		1°C
(35°F)		3°C
(37°F)		9°C
(48°F)		11°C
(52°F)		13°C
(55°F)		14°C
(58°F)
Minimum15°C
(59°F)		11°C
(53°F)		12°C
(54°F)		7°C
(45°F)		5°C
(42°F)		1°C
(33°F)		-0°C
(32°F)		-1°C
(31°F)		6°C
(43°F)		10°C
(50°F)		10°C
(51°F)		11°C
(53°F)

Compare climate in Dos Arroyos with other places

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

Monthly average precipitation in Dos Arroyos, Argentina

Dos Arroyos usually has the most precipitation in January, May and October, with an average of 12 rainy days and 185 mm (7.3 inches) of precipitation per month. The driest months in Dos Arroyos are July, August and December. On average, 91 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dos Arroyos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)177 (7.0)112 (4.4)143 (5.6)122 (4.8)203 (8.0)105 (4.2)101 (4.0)88 (3.5)117 (4.6)175 (6.9)153 (6.0)84 (3.3)
Average precipitation days (≥ 1 mm)1312119128769121010

Monthly sunshine hours in Dos Arroyos, Argentina

The sunniest months in Dos Arroyos are March, November and December, when the sun shines an average of 10 hours 51 minutes a day. Least sunny months in Dos Arroyos: May, June and July receive an average of 7 hours 32 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dos Arroyos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours258302309269232216244272261284315373
Mean daily daylight hours13h 39m13h 1m12h 12m11h 23m10h 42m10h 23m10h 33m11h 9m11h 56m12h 45m13h 29m13h 51m

Solar UV radiation in Dos Arroyos, Argentina

Dos Arroyos experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 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 6. For more detailed information, check out our hourly Dos Arroyos UV Index data.

Average daily maximum UV levels by month for Dos Arroyos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15141310656710131414