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Monthly climate in San Antonio Oeste, Rio Negro, Argentina

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Antonio Oeste features a cold semi-arid climate (BSk).Temperatures typically range between 8 °C (47 °F) and 23 °C (74 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 280 mm (11.0 inches) and receives 43 rainy days on the 1 mm (0.04 inches) threshold annually.San Antonio Oeste enjoys an average of 3618 hours of sunshine throughout the year, and daylight varies from 9 hours 16 minutes to 15 hours 1 minutes per day.

Monthly average temperatures in San Antonio Oeste, Rio Negro, Argentina §

The warmest months in San Antonio Oeste are January, February and December, with daily mean temperatures ranging from 22 to 23 °C (71 - 74 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 8 to 10 °C (47 - 50 °F) throughout the day. On average each year, San Antonio Oeste experiences 91 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in San Antonio Oeste, Rio Negro, 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 37°C
(99°F)		 36°C
(96°F)		 37°C
(99°F)		 29°C
(85°F)		 24°C
(75°F)		 19°C
(67°F)		 19°C
(67°F)		 23°C
(73°F)		 26°C
(80°F)		 31°C
(88°F)		 33°C
(92°F)		 35°C
(95°F)
Mean maximum 36°C
(96°F)		 34°C
(94°F)		 33°C
(91°F)		 28°C
(82°F)		 22°C
(73°F)		 17°C
(63°F)		 17°C
(63°F)		 21°C
(70°F)		 25°C
(77°F)		 28°C
(84°F)		 31°C
(88°F)		 33°C
(92°F)
Average high 28°C
(82°F)		 27°C
(81°F)		 25°C
(77°F)		 21°C
(70°F)		 16°C
(62°F)		 13°C
(56°F)		 13°C
(55°F)		 15°C
(59°F)		 18°C
(64°F)		 20°C
(68°F)		 23°C
(74°F)		 26°C
(80°F)
Daily mean 23°C
(74°F)		 22°C
(72°F)		 20°C
(68°F)		 16°C
(62°F)		 12°C
(54°F)		 9°C
(49°F)		 8°C
(47°F)		 10°C
(50°F)		 13°C
(55°F)		 16°C
(60°F)		 19°C
(66°F)		 22°C
(71°F)
Average low 18°C
(65°F)		 17°C
(64°F)		 15°C
(60°F)		 12°C
(54°F)		 8°C
(47°F)		 6°C
(43°F)		 5°C
(41°F)		 6°C
(43°F)		 8°C
(47°F)		 11°C
(52°F)		 14°C
(57°F)		 16°C
(62°F)
Mean minimum 13°C
(55°F)		 11°C
(53°F)		 9°C
(49°F)		 6°C
(43°F)		 2°C
(36°F)		 1°C
(34°F)		 -1°C
(31°F)		 0°C
(33°F)		 3°C
(38°F)		 5°C
(41°F)		 8°C
(47°F)		 10°C
(51°F)
Minimum 11°C
(52°F)		 9°C
(49°F)		 8°C
(47°F)		 0°C
(33°F)		 -1°C
(31°F)		 -0°C
(32°F)		 -2°C
(29°F)		 -2°C
(29°F)		 1°C
(35°F)		 2°C
(36°F)		 7°C
(44°F)		 9°C
(48°F)

Compare climate in San Antonio Oeste with other places

Compare temperature, precipitation, sunshine, UV index in San Antonio Oeste, Rio Negro, Argentina with other places around the world.

Monthly average precipitation in San Antonio Oeste, Rio Negro, Argentina §

San Antonio Oeste usually has the most precipitation in March, May and June, with an average of 4 rainy days and 36 mm (1.4 inches) of precipitation per month.The driest months in San Antonio Oeste are January, September and October. On average, 12 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Antonio Oeste, Rio Negro, 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) 8 (0.3) 16 (0.6) 31 (1.2) 31 (1.2) 41 (1.6) 36 (1.4) 29 (1.1) 15 (0.6) 14 (0.6) 14 (0.6) 29 (1.1) 18 (0.7)
Average precipitation days (≥ 1 mm) 1 3 4 3 5 5 5 4 2 3 5 3

Monthly sunshine hours in San Antonio Oeste, Rio Negro, Argentina §

The sunniest months in San Antonio Oeste are October, November and December, when the sun shines an average of 12 hours 4 minutes a day.Least sunny months in San Antonio Oeste: May, June and July receive an average of 7 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Antonio Oeste, Rio Negro, 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 328 344 338 281 234 199 213 262 304 347 364 398
Mean daily daylight hours 14h 41m 13h 37m 12h 17m 10h 56m 9h 49m 9h 16m 9h 34m 10h 33m 11h 50m 13h 11m 14h 24m 15h 1m

Solar UV radiation in San Antonio Oeste, Rio Negro, Argentina §

San Antonio Oeste experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure.May, June and July are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly San Antonio Oeste UV Index data.

Average daily maximum UV levels by month for San Antonio Oeste, Rio Negro, 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) 13 12 9 6 4 2 3 4 6 9 12 13