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Monthly climate in Ramallo, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ramallo features a humid subtropical climate (Cfa). Temperatures typically range between 11 °C (52 °F) and 25 °C (78 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 42 °C (108 °F). The average annual precipitation amounts to about 857 mm (33.8 inches) and receives 76 rainy days on the 1 mm (0.04 inches) threshold annually. Ramallo enjoys an average of 3406 hours of sunshine throughout the year, and daylight varies from 9 hours 57 minutes to 14 hours 19 minutes per day.

Monthly average temperatures in Ramallo, Argentina

The warmest months in Ramallo are January, February and December, with daily mean temperatures ranging from 24 to 25 °C (75 - 78 °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 - 55 °F) throughout the day. On average each year, Ramallo experiences 147 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 Ramallo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum42°C
(108°F)		37°C
(99°F)		36°C
(96°F)		32°C
(91°F)		29°C
(84°F)		26°C
(79°F)		27°C
(80°F)		29°C
(85°F)		32°C
(90°F)		36°C
(98°F)		36°C
(98°F)		39°C
(102°F)
Mean maximum37°C
(98°F)		35°C
(96°F)		34°C
(93°F)		30°C
(87°F)		26°C
(80°F)		22°C
(72°F)		25°C
(78°F)		27°C
(81°F)		30°C
(87°F)		33°C
(91°F)		35°C
(95°F)		36°C
(97°F)
Average high31°C
(87°F)		29°C
(85°F)		27°C
(81°F)		24°C
(76°F)		20°C
(68°F)		17°C
(62°F)		16°C
(61°F)		19°C
(66°F)		21°C
(70°F)		23°C
(74°F)		27°C
(81°F)		30°C
(86°F)
Daily mean25°C
(78°F)		24°C
(75°F)		22°C
(71°F)		19°C
(66°F)		15°C
(59°F)		12°C
(54°F)		11°C
(52°F)		13°C
(55°F)		15°C
(60°F)		18°C
(64°F)		21°C
(71°F)		24°C
(75°F)
Average low20°C
(68°F)		18°C
(65°F)		17°C
(62°F)		14°C
(58°F)		10°C
(51°F)		8°C
(46°F)		7°C
(44°F)		7°C
(45°F)		10°C
(50°F)		12°C
(54°F)		15°C
(60°F)		18°C
(64°F)
Mean minimum13°C
(56°F)		11°C
(53°F)		9°C
(49°F)		7°C
(45°F)		4°C
(39°F)		0°C
(33°F)		-1°C
(30°F)		0°C
(33°F)		4°C
(39°F)		6°C
(43°F)		9°C
(48°F)		11°C
(53°F)
Minimum12°C
(54°F)		10°C
(50°F)		7°C
(45°F)		4°C
(39°F)		0°C
(33°F)		-2°C
(29°F)		-3°C
(27°F)		-2°C
(29°F)		-1°C
(31°F)		5°C
(41°F)		8°C
(47°F)		10°C
(50°F)

Compare climate in Ramallo with other places

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

Monthly average precipitation in Ramallo, Argentina

Ramallo usually has the most precipitation in January, March and April, with an average of 6 rainy days and 100 mm (4.0 inches) of precipitation per month. The driest months in Ramallo are June, July and August. On average, 37 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ramallo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)84 (3.3)75 (3.0)96 (3.8)121 (4.8)71 (2.8)30 (1.2)38 (1.5)44 (1.7)71 (2.8)80 (3.1)72 (2.8)75 (3.0)
Average precipitation days (≥ 1 mm)776765655868

Monthly sunshine hours in Ramallo, Argentina

The sunniest months in Ramallo are February, November and December, when the sun shines an average of 11 hours 33 minutes a day. Least sunny months in Ramallo: May, June and July receive an average of 7 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ramallo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours294323310257226215219270264307339377
Mean daily daylight hours14h 3m13h 15m12h 14m11h 12m10h 21m9h 57m10h 10m10h 55m11h 54m12h 56m13h 51m14h 19m

Solar UV radiation in Ramallo, Argentina

Ramallo 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 Ramallo UV Index data.

Average daily maximum UV levels by month for Ramallo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141311854468111314