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Monthly climate in Buenos Aires, Colombia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Buenos Aires features a tropical rainforest climate (Af). Temperatures typically range between 18 °C (65 °F) and 19 °C (66 °F) through the year, but rarely can drop to 8 °C (46 °F) or can rise to as high as 27 °C (81 °F). The average annual precipitation amounts to about 3254 mm (128.1 inches) and receives 346 rainy days on the 1 mm (0.04 inches) threshold annually. Buenos Aires enjoys an average of 2774 hours of sunshine throughout the year, and daylight varies from 11 hours 56 minutes to 12 hours 16 minutes per day.

Monthly average temperatures in Buenos Aires, Colombia

The warmest months in Buenos Aires are February, April and May, with daily mean temperatures ranging from 19 to 19 °C (66 - 66 °F) throughout the day. The coldest temperatures usually occur in September, October and November, when daily mean temperatures range from 18 to 18 °C (65 - 65 °F) throughout the day. On average each year, Buenos Aires experiences 11 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 Buenos Aires. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum26°C
(79°F)		27°C
(81°F)		26°C
(78°F)		27°C
(81°F)		26°C
(79°F)		25°C
(78°F)		25°C
(78°F)		26°C
(80°F)		25°C
(77°F)		25°C
(77°F)		26°C
(79°F)		25°C
(78°F)
Mean maximum25°C
(77°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		25°C
(76°F)		25°C
(77°F)		25°C
(78°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		25°C
(76°F)
Average high23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		22°C
(73°F)		23°C
(73°F)		22°C
(73°F)
Daily mean18°C
(65°F)		19°C
(66°F)		19°C
(66°F)		19°C
(66°F)		19°C
(66°F)		18°C
(66°F)		18°C
(66°F)		18°C
(66°F)		18°C
(65°F)		18°C
(65°F)		18°C
(65°F)		18°C
(65°F)
Average low15°C
(59°F)		15°C
(60°F)		15°C
(60°F)		16°C
(60°F)		16°C
(60°F)		15°C
(60°F)		15°C
(59°F)		15°C
(59°F)		15°C
(59°F)		15°C
(59°F)		15°C
(60°F)		15°C
(60°F)
Mean minimum13°C
(55°F)		13°C
(56°F)		13°C
(55°F)		14°C
(58°F)		14°C
(57°F)		14°C
(58°F)		13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		14°C
(58°F)		14°C
(57°F)
Minimum8°C
(46°F)		12°C
(54°F)		10°C
(50°F)		13°C
(56°F)		13°C
(56°F)		14°C
(57°F)		13°C
(56°F)		13°C
(55°F)		13°C
(55°F)		13°C
(56°F)		13°C
(57°F)		13°C
(55°F)

Compare climate in Buenos Aires with other places

Compare temperature, precipitation, sunshine, UV index in Buenos Aires, Colombia with other places around the world.

Monthly average precipitation in Buenos Aires, Colombia

Buenos Aires usually has the most precipitation in April, October and November, with an average of 29 rainy days and 332 mm (13.1 inches) of precipitation per month. The driest months in Buenos Aires are January, August and September. On average, 184 mm (7.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Buenos Aires. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)191 (7.5)280 (11.0)313 (12.3)333 (13.1)315 (12.4)260 (10.2)213 (8.4)174 (6.8)188 (7.4)329 (13.0)335 (13.2)324 (12.8)
Average precipitation days (≥ 1 mm)242730293029302929302930

Monthly sunshine hours in Buenos Aires, Colombia

The sunniest months in Buenos Aires are March, July and August, when the sun shines an average of 8 hours 23 minutes a day. Least sunny months in Buenos Aires: April, October and November receive an average of 6 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Buenos Aires. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours221245256219221231258265240202184225
Mean daily daylight hours11h 57m12h 0m12h 5m12h 10m12h 14m12h 16m12h 15m12h 11m12h 6m12h 2m11h 58m11h 56m

Solar UV radiation in Buenos Aires, Colombia

Buenos Aires experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure. June, November and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 13. For more detailed information, check out our hourly Buenos Aires UV Index data.

Average daily maximum UV levels by month for Buenos Aires. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151616171513141414141312