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Monthly climate in Mercedes, Buenos Aires, Argentina

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Mercedes features a humid subtropical climate (Cfa).Temperatures typically range between 10 °C (50 °F) and 24 °C (76 °F) through the year, but rarely can drop to -4 °C (24 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 827 mm (32.6 inches) and receives 80 rainy days on the 1 mm (0.04 inches) threshold annually.Mercedes enjoys an average of 3408 hours of sunshine throughout the year, and daylight varies from 9 hours 51 minutes to 14 hours 25 minutes per day.

Monthly average temperatures in Mercedes, Buenos Aires, Argentina §

The warmest months in Mercedes are January, February and December, with daily mean temperatures ranging from 23 to 24 °C (73 - 76 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 10 to 12 °C (50 - 53 °F) throughout the day. On average each year, Mercedes experiences 125 days above 25 °C (77.0 °F) and 5 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mercedes, Buenos Aires, Argentina.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 42°C
(107°F)		 36°C
(98°F)		 34°C
(93°F)		 32°C
(89°F)		 28°C
(83°F)		 25°C
(77°F)		 25°C
(77°F)		 27°C
(81°F)		 30°C
(86°F)		 35°C
(95°F)		 35°C
(96°F)		 38°C
(101°F)
Mean maximum 36°C
(98°F)		 35°C
(95°F)		 32°C
(90°F)		 30°C
(85°F)		 26°C
(79°F)		 21°C
(70°F)		 23°C
(74°F)		 26°C
(79°F)		 28°C
(83°F)		 31°C
(87°F)		 34°C
(93°F)		 35°C
(96°F)
Average high 30°C
(86°F)		 29°C
(84°F)		 26°C
(80°F)		 24°C
(75°F)		 19°C
(66°F)		 16°C
(61°F)		 15°C
(59°F)		 18°C
(64°F)		 19°C
(67°F)		 22°C
(72°F)		 26°C
(79°F)		 29°C
(84°F)
Daily mean 24°C
(76°F)		 23°C
(73°F)		 21°C
(69°F)		 18°C
(64°F)		 13°C
(57°F)		 11°C
(52°F)		 10°C
(50°F)		 12°C
(53°F)		 14°C
(57°F)		 16°C
(62°F)		 20°C
(69°F)		 23°C
(73°F)
Average low 18°C
(65°F)		 17°C
(63°F)		 15°C
(60°F)		 13°C
(56°F)		 9°C
(49°F)		 7°C
(44°F)		 6°C
(42°F)		 6°C
(44°F)		 9°C
(48°F)		 11°C
(52°F)		 14°C
(58°F)		 16°C
(62°F)
Mean minimum 11°C
(51°F)		 9°C
(49°F)		 8°C
(47°F)		 6°C
(43°F)		 2°C
(36°F)		 -2°C
(29°F)		 -3°C
(28°F)		 -1°C
(30°F)		 3°C
(37°F)		 4°C
(39°F)		 6°C
(44°F)		 10°C
(49°F)
Minimum 10°C
(50°F)		 8°C
(47°F)		 5°C
(42°F)		 2°C
(36°F)		 -1°C
(31°F)		 -4°C
(25°F)		 -4°C
(24°F)		 -3°C
(28°F)		 -1°C
(31°F)		 2°C
(36°F)		 5°C
(42°F)		 7°C
(45°F)

Compare climate in Mercedes with other places

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

Monthly average precipitation in Mercedes, Buenos Aires, Argentina §

Mercedes usually has the most precipitation in March, April and October, with an average of 7 rainy days and 87 mm (3.4 inches) of precipitation per month.The driest months in Mercedes are June, July and August. On average, 44 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mercedes, Buenos Aires, Argentina.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 76 (3.0) 63 (2.5) 77 (3.0) 94 (3.7) 76 (3.0) 44 (1.7) 43 (1.7) 45 (1.8) 77 (3.0) 89 (3.5) 65 (2.6) 77 (3.0)
Average precipitation days (≥ 1 mm) 7 6 7 7 7 6 7 4 6 8 8 7

Monthly sunshine hours in Mercedes, Buenos Aires, Argentina §

The sunniest months in Mercedes are February, November and December, when the sun shines an average of 11 hours 33 minutes a day.Least sunny months in Mercedes: May, June and July receive an average of 7 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mercedes, Buenos Aires, Argentina.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 295 323 316 249 235 213 215 269 262 311 339 376
Mean daily daylight hours 14h 9m 13h 18m 12h 14m 11h 10m 10h 16m 9h 51m 10h 5m 10h 52m 11h 53m 12h 58m 13h 55m 14h 25m

Solar UV radiation in Mercedes, Buenos Aires, Argentina §

Mercedes 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 Mercedes UV Index data.

Average daily maximum UV levels by month for Mercedes, Buenos Aires, Argentina.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 14 13 11 7 5 3 4 6 8 10 13 14