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Monthly climate in Cachoeira do Sul, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Cachoeira do Sul features a humid subtropical climate (Cfa). Temperatures typically range between 14 °C (57 °F) and 26 °C (79 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 1347 mm (53.0 inches) and receives 112 rainy days on the 1 mm (0.04 inches) threshold annually. Cachoeira do Sul enjoys an average of 3239 hours of sunshine throughout the year, and daylight varies from 10 hours 13 minutes to 14 hours 1 minutes per day.

Monthly average temperatures in Cachoeira do Sul, Brazil

The warmest months in Cachoeira do Sul are January, February and December, with daily mean temperatures ranging from 25 to 26 °C (77 - 79 °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, Cachoeira do Sul experiences 189 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 Cachoeira do Sul. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(104°F)		37°C
(99°F)		39°C
(102°F)		35°C
(95°F)		33°C
(92°F)		30°C
(86°F)		30°C
(86°F)		34°C
(94°F)		34°C
(93°F)		37°C
(100°F)		38°C
(100°F)		39°C
(103°F)
Mean maximum38°C
(100°F)		36°C
(96°F)		36°C
(98°F)		33°C
(93°F)		29°C
(85°F)		26°C
(79°F)		29°C
(85°F)		32°C
(89°F)		32°C
(89°F)		34°C
(93°F)		36°C
(97°F)		38°C
(101°F)
Average high31°C
(89°F)		31°C
(88°F)		29°C
(85°F)		27°C
(80°F)		22°C
(71°F)		20°C
(68°F)		19°C
(67°F)		21°C
(70°F)		23°C
(73°F)		25°C
(78°F)		28°C
(83°F)		31°C
(88°F)
Daily mean26°C
(79°F)		25°C
(77°F)		24°C
(75°F)		21°C
(70°F)		17°C
(62°F)		15°C
(59°F)		14°C
(57°F)		15°C
(60°F)		18°C
(64°F)		20°C
(68°F)		22°C
(72°F)		25°C
(77°F)
Average low21°C
(70°F)		20°C
(68°F)		19°C
(66°F)		17°C
(62°F)		13°C
(56°F)		11°C
(52°F)		9°C
(49°F)		11°C
(52°F)		14°C
(57°F)		15°C
(59°F)		17°C
(62°F)		19°C
(66°F)
Mean minimum16°C
(61°F)		13°C
(56°F)		13°C
(56°F)		10°C
(50°F)		6°C
(44°F)		2°C
(36°F)		1°C
(35°F)		2°C
(37°F)		7°C
(45°F)		9°C
(49°F)		11°C
(53°F)		14°C
(57°F)
Minimum13°C
(56°F)		12°C
(53°F)		11°C
(52°F)		7°C
(45°F)		4°C
(40°F)		1°C
(34°F)		-0°C
(32°F)		1°C
(34°F)		4°C
(40°F)		8°C
(46°F)		10°C
(50°F)		11°C
(52°F)

Compare climate in Cachoeira do Sul with other places

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

Monthly average precipitation in Cachoeira do Sul, Brazil

Cachoeira do Sul usually has the most precipitation in May, September and October, with an average of 11 rainy days and 162 mm (6.4 inches) of precipitation per month. The driest months in Cachoeira do Sul are February, April and December. On average, 66 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Cachoeira do Sul. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)128 (5.0)68 (2.7)104 (4.1)66 (2.6)180 (7.1)123 (4.9)108 (4.2)89 (3.5)143 (5.6)162 (6.4)113 (4.4)63 (2.5)
Average precipitation days (≥ 1 mm)1198811899111297

Monthly sunshine hours in Cachoeira do Sul, Brazil

The sunniest months in Cachoeira do Sul are February, November and December, when the sun shines an average of 10 hours 58 minutes a day. Least sunny months in Cachoeira do Sul: May, June and September receive an average of 7 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Cachoeira do Sul. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours268312306260219209233255222275312361
Mean daily daylight hours13h 48m13h 6m12h 13m11h 19m10h 34m10h 13m10h 25m11h 3m11h 55m12h 49m13h 37m14h 1m

Solar UV radiation in Cachoeira do Sul, Brazil

Cachoeira 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 - 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 Cachoeira do Sul UV Index data.

Average daily maximum UV levels by month for Cachoeira do Sul. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141312964579121414