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Monthly climate in Rosario de Lerma, Salta, Argentina

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rosario de Lerma features a subtropical climate (Cwb).Temperatures typically range between 10 °C (50 °F) and 20 °C (69 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 36 °C (96 °F).The average annual precipitation amounts to about 1189 mm (46.8 inches) and receives 173 rainy days on the 1 mm (0.04 inches) threshold annually.Rosario de Lerma enjoys an average of 3809 hours of sunshine throughout the year, and daylight varies from 10 hours 35 minutes to 13 hours 39 minutes per day.

Monthly average temperatures in Rosario de Lerma, Salta, Argentina §

The warmest months in Rosario de Lerma are January, February and December, with daily mean temperatures ranging from 19 to 20 °C (67 - 69 °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, Rosario de Lerma experiences 79 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rosario de Lerma, Salta, 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 32°C
(90°F)		 30°C
(87°F)		 30°C
(87°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 29°C
(84°F)		 32°C
(91°F)		 33°C
(92°F)		 36°C
(96°F)		 31°C
(89°F)		 31°C
(88°F)
Mean maximum 31°C
(88°F)		 28°C
(83°F)		 28°C
(83°F)		 26°C
(78°F)		 25°C
(77°F)		 23°C
(73°F)		 26°C
(79°F)		 29°C
(85°F)		 31°C
(89°F)		 33°C
(91°F)		 30°C
(86°F)		 30°C
(86°F)
Average high 25°C
(77°F)		 24°C
(75°F)		 22°C
(72°F)		 20°C
(69°F)		 18°C
(65°F)		 17°C
(62°F)		 17°C
(62°F)		 20°C
(67°F)		 22°C
(71°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(76°F)
Daily mean 20°C
(69°F)		 19°C
(67°F)		 18°C
(64°F)		 16°C
(61°F)		 13°C
(55°F)		 10°C
(50°F)		 10°C
(50°F)		 12°C
(53°F)		 15°C
(59°F)		 18°C
(64°F)		 19°C
(66°F)		 20°C
(68°F)
Average low 16°C
(62°F)		 16°C
(60°F)		 14°C
(58°F)		 12°C
(54°F)		 8°C
(47°F)		 4°C
(40°F)		 4°C
(40°F)		 5°C
(41°F)		 9°C
(48°F)		 12°C
(54°F)		 14°C
(58°F)		 15°C
(60°F)
Mean minimum 13°C
(56°F)		 12°C
(55°F)		 10°C
(50°F)		 7°C
(45°F)		 3°C
(38°F)		 0°C
(33°F)		 -2°C
(29°F)		 0°C
(33°F)		 3°C
(37°F)		 7°C
(45°F)		 10°C
(50°F)		 12°C
(53°F)
Minimum 12°C
(54°F)		 12°C
(53°F)		 6°C
(43°F)		 5°C
(41°F)		 2°C
(35°F)		 -2°C
(30°F)		 -2°C
(28°F)		 -2°C
(29°F)		 1°C
(34°F)		 6°C
(42°F)		 8°C
(47°F)		 10°C
(50°F)

Compare climate in Rosario de Lerma with other places

Compare temperature, precipitation, sunshine, UV index in Rosario de Lerma, Salta, Argentina with other places around the world.

Monthly average precipitation in Rosario de Lerma, Salta, Argentina §

Rosario de Lerma usually has the most precipitation in January, February and March, with an average of 21 rainy days and 176 mm (6.9 inches) of precipitation per month.The driest months in Rosario de Lerma are July, August and September. On average, 24 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rosario de Lerma, Salta, 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) 167 (6.6) 189 (7.4) 171 (6.7) 143 (5.6) 71 (2.8) 31 (1.2) 26 (1.0) 18 (0.7) 28 (1.1) 76 (3.0) 112 (4.4) 156 (6.2)
Average precipitation days (≥ 1 mm) 20 22 22 21 13 7 7 4 7 13 16 21

Monthly sunshine hours in Rosario de Lerma, Salta, Argentina §

The sunniest months in Rosario de Lerma are October, November and December, when the sun shines an average of 11 hours 32 minutes a day.Least sunny months in Rosario de Lerma: January, February and June receive an average of 9 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rosario de Lerma, Salta, 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 275 291 321 295 304 292 308 329 328 356 354 352
Mean daily daylight hours 13h 28m 12h 54m 12h 11m 11h 28m 10h 52m 10h 35m 10h 44m 11h 15m 11h 57m 12h 40m 13h 19m 13h 39m

Solar UV radiation in Rosario de Lerma, Salta, Argentina §

Rosario de Lerma experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure.May, June and July are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Rosario de Lerma UV Index data.

Average daily maximum UV levels by month for Rosario de Lerma, Salta, 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) 17 16 15 12 9 6 8 10 12 15 16 17