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Monthly climate in Sao Mateus do Sul, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sao Mateus do Sul features a humid subtropical climate (Cfa). Temperatures typically range between 14 °C (57 °F) and 22 °C (72 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1207 mm (47.5 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually. Sao Mateus do Sul enjoys an average of 3134 hours of sunshine throughout the year, and daylight varies from 10 hours 31 minutes to 13 hours 42 minutes per day.

Monthly average temperatures in Sao Mateus do Sul, Brazil

The warmest months in Sao Mateus do Sul are January, February and December, with daily mean temperatures ranging from 22 to 22 °C (71 - 72 °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 - 59 °F) throughout the day. On average each year, Sao Mateus do Sul experiences 151 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 Sao Mateus do Sul. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(91°F)		34°C
(93°F)		33°C
(92°F)		29°C
(85°F)		29°C
(84°F)		26°C
(79°F)		26°C
(79°F)		32°C
(89°F)		32°C
(91°F)		34°C
(94°F)		31°C
(88°F)		35°C
(96°F)
Mean maximum31°C
(88°F)		32°C
(89°F)		31°C
(88°F)		28°C
(83°F)		27°C
(81°F)		24°C
(75°F)		25°C
(78°F)		29°C
(85°F)		32°C
(89°F)		31°C
(88°F)		31°C
(88°F)		32°C
(90°F)
Average high27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		24°C
(76°F)		21°C
(71°F)		20°C
(68°F)		20°C
(69°F)		21°C
(70°F)		25°C
(77°F)		24°C
(76°F)		25°C
(78°F)		27°C
(81°F)
Daily mean22°C
(72°F)		22°C
(71°F)		21°C
(70°F)		19°C
(66°F)		16°C
(61°F)		15°C
(59°F)		14°C
(57°F)		15°C
(59°F)		19°C
(66°F)		19°C
(66°F)		20°C
(68°F)		22°C
(71°F)
Average low19°C
(66°F)		18°C
(64°F)		18°C
(64°F)		15°C
(58°F)		12°C
(54°F)		11°C
(52°F)		9°C
(48°F)		10°C
(51°F)		14°C
(58°F)		15°C
(59°F)		16°C
(60°F)		17°C
(63°F)
Mean minimum15°C
(60°F)		14°C
(57°F)		14°C
(57°F)		8°C
(46°F)		5°C
(41°F)		4°C
(40°F)		-1°C
(31°F)		1°C
(35°F)		8°C
(47°F)		10°C
(50°F)		11°C
(51°F)		13°C
(56°F)
Minimum14°C
(58°F)		12°C
(53°F)		12°C
(55°F)		4°C
(39°F)		2°C
(36°F)		-1°C
(31°F)		-3°C
(27°F)		-1°C
(31°F)		5°C
(41°F)		8°C
(46°F)		9°C
(49°F)		11°C
(52°F)

Compare climate in Sao Mateus do Sul with other places

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

Monthly average precipitation in Sao Mateus do Sul, Brazil

Sao Mateus do Sul usually has the most precipitation in January, October and December, with an average of 17 rainy days and 143 mm (5.6 inches) of precipitation per month. The driest months in Sao Mateus do Sul are April, July and September. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sao Mateus do Sul. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)136 (5.3)120 (4.7)102 (4.0)50 (2.0)97 (3.8)121 (4.8)22 (0.9)84 (3.3)71 (2.8)152 (6.0)111 (4.4)141 (5.6)
Average precipitation days (≥ 1 mm)2016176910488161216

Monthly sunshine hours in Sao Mateus do Sul, Brazil

The sunniest months in Sao Mateus do Sul are March, November and December, when the sun shines an average of 9 hours 38 minutes a day. Least sunny months in Sao Mateus do Sul: January, May and June receive an average of 7 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sao Mateus do Sul. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours223272286255234219276258270236289310
Mean daily daylight hours13h 31m12h 56m12h 11m11h 26m10h 49m10h 31m10h 41m11h 13m11h 56m12h 42m13h 22m13h 42m

Solar UV radiation in Sao Mateus do Sul, Brazil

Sao Mateus do Sul experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 15 - 15, 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 8. For more detailed information, check out our hourly Sao Mateus do Sul UV Index data.

Average daily maximum UV levels by month for Sao Mateus do Sul. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15151311866911131515