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Monthly climate in Rosario do Sul, Rio Grande do Sul, Brazil

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Rosario do Sul features a humid subtropical climate (Cfa). Temperatures typically range between 13 °C (56 °F) and 26 °C (78 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 1398 mm (55.1 inches) and receives 98 rainy days on the 1 mm (0.04 inches) threshold annually. Rosario do Sul enjoys an average of 3327 hours of sunshine throughout the year, and daylight varies from 10 hours 12 minutes to 14 hours 2 minutes per day.

Monthly average temperatures in Rosario do Sul, Rio Grande do Sul, Brazil §

The warmest months in Rosario do Sul are January, February and December, with daily mean temperatures ranging from 24 to 26 °C (76 - 78 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 13 to 15 °C (56 - 59 °F) throughout the day. On average each year, Rosario do Sul experiences 184 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 Rosario do Sul, Rio Grande do Sul, Brazil. 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 39°C
(103°F)		 37°C
(100°F)		 38°C
(101°F)		 34°C
(94°F)		 32°C
(90°F)		 29°C
(85°F)		 30°C
(86°F)		 33°C
(92°F)		 33°C
(91°F)		 37°C
(99°F)		 37°C
(100°F)		 39°C
(102°F)
Mean maximum 36°C
(98°F)		 35°C
(95°F)		 35°C
(95°F)		 32°C
(90°F)		 29°C
(84°F)		 25°C
(78°F)		 29°C
(84°F)		 31°C
(88°F)		 31°C
(88°F)		 34°C
(94°F)		 36°C
(97°F)		 37°C
(99°F)
Average high 31°C
(88°F)		 30°C
(87°F)		 29°C
(84°F)		 26°C
(79°F)		 21°C
(70°F)		 19°C
(67°F)		 19°C
(66°F)		 21°C
(69°F)		 22°C
(72°F)		 25°C
(77°F)		 28°C
(83°F)		 31°C
(87°F)
Daily mean 26°C
(78°F)		 24°C
(76°F)		 23°C
(73°F)		 20°C
(69°F)		 16°C
(61°F)		 14°C
(58°F)		 13°C
(56°F)		 15°C
(59°F)		 17°C
(63°F)		 20°C
(67°F)		 22°C
(72°F)		 25°C
(76°F)
Average low 20°C
(69°F)		 19°C
(67°F)		 18°C
(64°F)		 16°C
(61°F)		 12°C
(54°F)		 10°C
(51°F)		 9°C
(49°F)		 10°C
(50°F)		 13°C
(56°F)		 14°C
(58°F)		 16°C
(61°F)		 18°C
(65°F)
Mean minimum 15°C
(59°F)		 12°C
(54°F)		 12°C
(55°F)		 9°C
(49°F)		 6°C
(42°F)		 2°C
(35°F)		 1°C
(33°F)		 1°C
(34°F)		 6°C
(43°F)		 8°C
(47°F)		 11°C
(52°F)		 13°C
(55°F)
Minimum 13°C
(56°F)		 10°C
(49°F)		 11°C
(52°F)		 6°C
(44°F)		 3°C
(38°F)		 1°C
(33°F)		 -1°C
(31°F)		 -1°C
(30°F)		 4°C
(39°F)		 7°C
(45°F)		 8°C
(48°F)		 10°C
(49°F)

Compare climate in Rosario do Sul with other places

Compare temperature, precipitation, sunshine, UV index in Rosario do Sul, Rio Grande do Sul, Brazil with other places around the world.

Monthly average precipitation in Rosario do Sul, Rio Grande do Sul, Brazil §

Rosario do Sul usually has the most precipitation in May, September and October, with an average of 9 rainy days and 159 mm (6.3 inches) of precipitation per month. The driest months in Rosario do Sul are April, July and December. On average, 83 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rosario do Sul, Rio Grande do Sul, Brazil. 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) 142 (5.6) 103 (4.0) 118 (4.6) 70 (2.8) 147 (5.8) 111 (4.4) 91 (3.6) 97 (3.8) 169 (6.7) 160 (6.3) 104 (4.1) 86 (3.4)
Average precipitation days (≥ 1 mm) 10 9 7 6 10 7 8 8 10 9 7 7

Monthly sunshine hours in Rosario do Sul, Rio Grande do Sul, Brazil §

The sunniest months in Rosario do Sul are February, November and December, when the sun shines an average of 11 hours 18 minutes a day. Least sunny months in Rosario do Sul: May, June and September receive an average of 7 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rosario do Sul, Rio Grande do Sul, Brazil. 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 265 316 312 271 224 212 235 265 234 287 326 375
Mean daily daylight hours 13h 49m 13h 7m 12h 13m 11h 18m 10h 34m 10h 12m 10h 24m 11h 3m 11h 55m 12h 50m 13h 38m 14h 2m

Solar UV radiation in Rosario do Sul, Rio Grande do Sul, Brazil §

Rosario do Sul experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. May, June and July are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Rosario do Sul UV Index data.

Average daily maximum UV levels by month for Rosario do Sul, Rio Grande do Sul, Brazil. 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) 15 14 12 9 6 4 5 7 9 12 14 15

Detailed Monthly Weather Insights for Rosario do Sul, Rio Grande do Sul, Brazil

Discover in-depth weather details for every month in Rosario do Sul. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Rosario do Sul's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.