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Monthly climate in Arroio dos Ratos, Rio Grande do Sul, Brazil

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Arroio dos Ratos features a humid subtropical climate (Cfa).Temperatures typically range between 14 °C (57 °F) and 26 °C (78 °F) through the year, but rarely can drop to 1 °C (34 °F) or can rise to as high as 40 °C (103 °F).The average annual precipitation amounts to about 1292 mm (50.9 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually.Arroio dos Ratos enjoys an average of 3261 hours of sunshine throughout the year, and daylight varies from 10 hours 13 minutes to 14 hours 2 minutes per day.

Monthly average temperatures in Arroio dos Ratos, Rio Grande do Sul, Brazil §

The warmest months in Arroio dos Ratos are January, February and December, with daily mean temperatures ranging from 24 to 26 °C (75 - 78 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 14 to 15 °C (57 - 60 °F) throughout the day. On average each year, Arroio dos Ratos experiences 179 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 Arroio dos Ratos, 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 40°C
(103°F)		 37°C
(99°F)		 37°C
(100°F)		 34°C
(93°F)		 32°C
(91°F)		 30°C
(86°F)		 29°C
(85°F)		 34°C
(93°F)		 34°C
(94°F)		 37°C
(98°F)		 37°C
(99°F)		 38°C
(100°F)
Mean maximum 37°C
(99°F)		 35°C
(96°F)		 35°C
(96°F)		 33°C
(91°F)		 29°C
(84°F)		 26°C
(79°F)		 28°C
(83°F)		 31°C
(87°F)		 31°C
(89°F)		 33°C
(92°F)		 35°C
(95°F)		 37°C
(98°F)
Average high 31°C
(88°F)		 30°C
(87°F)		 29°C
(84°F)		 26°C
(79°F)		 21°C
(71°F)		 20°C
(68°F)		 19°C
(66°F)		 21°C
(70°F)		 22°C
(73°F)		 25°C
(77°F)		 27°C
(81°F)		 30°C
(86°F)
Daily mean 26°C
(78°F)		 25°C
(77°F)		 23°C
(74°F)		 21°C
(70°F)		 17°C
(63°F)		 15°C
(60°F)		 14°C
(57°F)		 15°C
(60°F)		 18°C
(65°F)		 20°C
(68°F)		 22°C
(71°F)		 24°C
(75°F)
Average low 21°C
(71°F)		 20°C
(69°F)		 19°C
(67°F)		 17°C
(63°F)		 13°C
(56°F)		 12°C
(53°F)		 10°C
(50°F)		 11°C
(52°F)		 14°C
(58°F)		 16°C
(60°F)		 17°C
(63°F)		 19°C
(67°F)
Mean minimum 17°C
(62°F)		 15°C
(59°F)		 14°C
(58°F)		 11°C
(52°F)		 8°C
(46°F)		 3°C
(38°F)		 2°C
(36°F)		 4°C
(39°F)		 9°C
(48°F)		 10°C
(51°F)		 12°C
(54°F)		 14°C
(58°F)
Minimum 13°C
(56°F)		 13°C
(55°F)		 13°C
(55°F)		 8°C
(46°F)		 5°C
(41°F)		 1°C
(34°F)		 1°C
(34°F)		 2°C
(35°F)		 6°C
(43°F)		 9°C
(49°F)		 11°C
(52°F)		 12°C
(54°F)

Compare climate in Arroio dos Ratos with other places

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

Monthly average precipitation in Arroio dos Ratos, Rio Grande do Sul, Brazil §

Arroio dos Ratos usually has the most precipitation in May, September and October, with an average of 11 rainy days and 150 mm (5.9 inches) of precipitation per month.The driest months in Arroio dos Ratos are April, August and December. On average, 72 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arroio dos Ratos, 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) 85 (3.3) 91 (3.6) 102 (4.0) 76 (3.0) 160 (6.3) 117 (4.6) 123 (4.9) 76 (3.0) 151 (6.0) 139 (5.5) 108 (4.3) 64 (2.5)
Average precipitation days (≥ 1 mm) 12 11 10 8 11 9 8 8 12 12 9 8

Monthly sunshine hours in Arroio dos Ratos, Rio Grande do Sul, Brazil §

The sunniest months in Arroio dos Ratos are March, November and December, when the sun shines an average of 10 hours 41 minutes a day.Least sunny months in Arroio dos Ratos: May, June and September receive an average of 7 hours 19 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arroio dos Ratos, 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 271 310 310 268 225 214 237 253 226 269 314 358
Mean daily daylight hours 13h 48m 13h 6m 12h 13m 11h 19m 10h 34m 10h 13m 10h 25m 11h 3m 11h 55m 12h 49m 13h 37m 14h 2m

Solar UV radiation in Arroio dos Ratos, Rio Grande do Sul, Brazil §

Arroio dos Ratos 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 / 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 Arroio dos Ratos UV Index data.

Average daily maximum UV levels by month for Arroio dos Ratos, 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) 14 13 12 9 6 4 5 7 9 12 13 14