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Monthly climate in Alegrete, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Alegrete 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 -2 °C (29 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 1372 mm (54.0 inches) and receives 102 rainy days on the 1 mm (0.04 inches) threshold annually. Alegrete enjoys an average of 3363 hours of sunshine throughout the year, and daylight varies from 10 hours 14 minutes to 14 hours 0 minutes per day.

Monthly average temperatures in Alegrete, Brazil

The warmest months in Alegrete 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, Alegrete experiences 192 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 Alegrete. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(104°F)		38°C
(102°F)		38°C
(101°F)		34°C
(93°F)		32°C
(90°F)		30°C
(86°F)		30°C
(86°F)		34°C
(93°F)		34°C
(93°F)		38°C
(100°F)		38°C
(100°F)		39°C
(103°F)
Mean maximum37°C
(99°F)		36°C
(96°F)		35°C
(96°F)		32°C
(90°F)		29°C
(84°F)		26°C
(78°F)		29°C
(84°F)		31°C
(89°F)		32°C
(90°F)		35°C
(95°F)		36°C
(96°F)		37°C
(99°F)
Average high31°C
(88°F)		31°C
(88°F)		29°C
(85°F)		26°C
(80°F)		21°C
(71°F)		20°C
(68°F)		19°C
(67°F)		21°C
(71°F)		23°C
(74°F)		26°C
(78°F)		29°C
(84°F)		31°C
(88°F)
Daily mean26°C
(79°F)		25°C
(77°F)		23°C
(74°F)		21°C
(70°F)		17°C
(62°F)		15°C
(59°F)		14°C
(57°F)		15°C
(60°F)		18°C
(65°F)		20°C
(68°F)		23°C
(73°F)		25°C
(77°F)
Average low21°C
(70°F)		20°C
(67°F)		18°C
(65°F)		16°C
(61°F)		13°C
(55°F)		11°C
(52°F)		10°C
(50°F)		10°C
(51°F)		13°C
(56°F)		15°C
(59°F)		17°C
(62°F)		19°C
(66°F)
Mean minimum15°C
(60°F)		13°C
(55°F)		12°C
(55°F)		9°C
(49°F)		6°C
(42°F)		2°C
(36°F)		1°C
(33°F)		2°C
(36°F)		6°C
(44°F)		9°C
(49°F)		11°C
(53°F)		13°C
(56°F)
Minimum14°C
(58°F)		10°C
(50°F)		11°C
(52°F)		6°C
(43°F)		4°C
(39°F)		1°C
(35°F)		-2°C
(29°F)		-1°C
(31°F)		5°C
(41°F)		8°C
(46°F)		9°C
(48°F)		10°C
(50°F)

Compare climate in Alegrete with other places

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

Monthly average precipitation in Alegrete, Brazil

Alegrete usually has the most precipitation in January, May and September, with an average of 10 rainy days and 158 mm (6.2 inches) of precipitation per month. The driest months in Alegrete are February, July and December. On average, 80 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Alegrete. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)158 (6.2)76 (3.0)110 (4.3)94 (3.7)160 (6.3)100 (3.9)74 (2.9)93 (3.7)155 (6.1)144 (5.7)118 (4.7)90 (3.5)
Average precipitation days (≥ 1 mm)1199710877101086

Monthly sunshine hours in Alegrete, Brazil

The sunniest months in Alegrete are March, November and December, when the sun shines an average of 11 hours 6 minutes a day. Least sunny months in Alegrete: May, June and July receive an average of 7 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Alegrete. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours261316319272229216235274248285325378
Mean daily daylight hours13h 47m13h 5m12h 13m11h 19m10h 35m10h 14m10h 26m11h 4m11h 55m12h 49m13h 36m14h 0m

Solar UV radiation in Alegrete, Brazil

Alegrete 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 Alegrete UV Index data.

Average daily maximum UV levels by month for Alegrete. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151412965579121414