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Monthly climate in Santo Angelo, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Santo Angelo features a humid subtropical climate (Cfa). Temperatures typically range between 15 °C (59 °F) and 25 °C (78 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1644 mm (64.7 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually. Santo Angelo enjoys an average of 3395 hours of sunshine throughout the year, and daylight varies from 10 hours 21 minutes to 13 hours 53 minutes per day.

Monthly average temperatures in Santo Angelo, Brazil

The warmest months in Santo Angelo are January, February and December, with daily mean temperatures ranging from 24 to 25 °C (76 - 78 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 15 to 17 °C (59 - 62 °F) throughout the day. On average each year, Santo Angelo experiences 208 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 Santo Angelo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum39°C
(102°F)		38°C
(100°F)		37°C
(99°F)		34°C
(93°F)		31°C
(89°F)		30°C
(87°F)		30°C
(86°F)		34°C
(94°F)		35°C
(95°F)		39°C
(102°F)		38°C
(100°F)		38°C
(101°F)
Mean maximum35°C
(95°F)		35°C
(95°F)		35°C
(96°F)		32°C
(90°F)		30°C
(86°F)		26°C
(79°F)		29°C
(84°F)		32°C
(90°F)		34°C
(93°F)		35°C
(95°F)		35°C
(96°F)		37°C
(98°F)
Average high31°C
(87°F)		30°C
(86°F)		29°C
(85°F)		26°C
(80°F)		22°C
(72°F)		21°C
(69°F)		20°C
(69°F)		22°C
(72°F)		25°C
(77°F)		27°C
(81°F)		29°C
(85°F)		31°C
(88°F)
Daily mean25°C
(78°F)		24°C
(76°F)		23°C
(74°F)		21°C
(70°F)		17°C
(63°F)		16°C
(61°F)		15°C
(59°F)		17°C
(62°F)		20°C
(67°F)		21°C
(71°F)		23°C
(74°F)		25°C
(77°F)
Average low21°C
(70°F)		20°C
(68°F)		19°C
(66°F)		17°C
(62°F)		13°C
(57°F)		12°C
(54°F)		11°C
(52°F)		12°C
(54°F)		15°C
(59°F)		16°C
(62°F)		18°C
(64°F)		19°C
(67°F)
Mean minimum16°C
(60°F)		13°C
(56°F)		13°C
(56°F)		10°C
(50°F)		6°C
(44°F)		3°C
(37°F)		1°C
(34°F)		2°C
(36°F)		8°C
(47°F)		11°C
(52°F)		12°C
(54°F)		14°C
(57°F)
Minimum14°C
(57°F)		11°C
(51°F)		12°C
(54°F)		6°C
(43°F)		4°C
(40°F)		1°C
(33°F)		-1°C
(30°F)		-1°C
(31°F)		5°C
(41°F)		9°C
(48°F)		10°C
(51°F)		11°C
(52°F)

Compare climate in Santo Angelo with other places

Compare temperature, precipitation, sunshine, UV index in Santo Angelo, Brazil with other places around the world.

Monthly average precipitation in Santo Angelo, Brazil

Santo Angelo usually has the most precipitation in January, May and October, with an average of 12 rainy days and 187 mm (7.4 inches) of precipitation per month. The driest months in Santo Angelo are August, September and December. On average, 96 mm (3.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santo Angelo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)159 (6.2)115 (4.5)140 (5.5)135 (5.3)216 (8.5)140 (5.5)111 (4.4)90 (3.6)108 (4.2)188 (7.4)152 (6.0)90 (3.5)
Average precipitation days (≥ 1 mm)131210812986101299

Monthly sunshine hours in Santo Angelo, Brazil

The sunniest months in Santo Angelo are March, November and December, when the sun shines an average of 11 hours 2 minutes a day. Least sunny months in Santo Angelo: May, June and July receive an average of 7 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santo Angelo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours263313314272233220246273261293322377
Mean daily daylight hours13h 41m13h 2m12h 12m11h 22m10h 41m10h 21m10h 32m11h 8m11h 55m12h 46m13h 31m13h 53m

Solar UV radiation in Santo Angelo, Brazil

Santo Angelo 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 Santo Angelo UV Index data.

Average daily maximum UV levels by month for Santo Angelo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15141210655710131414