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Monthly climate in Tres Passos, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tres Passos features a humid subtropical climate (Cfa). Temperatures typically range between 15 °C (59 °F) and 26 °C (78 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 1476 mm (58.1 inches) and receives 115 rainy days on the 1 mm (0.04 inches) threshold annually. Tres Passos enjoys an average of 3337 hours of sunshine throughout the year, and daylight varies from 10 hours 25 minutes to 13 hours 49 minutes per day.

Monthly average temperatures in Tres Passos, Brazil

The warmest months in Tres Passos are January, February and December, with daily mean temperatures ranging from 25 to 26 °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 - 63 °F) throughout the day. On average each year, Tres Passos experiences 214 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 Tres Passos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum39°C
(103°F)		37°C
(99°F)		38°C
(100°F)		34°C
(93°F)		32°C
(90°F)		30°C
(86°F)		30°C
(86°F)		37°C
(98°F)		36°C
(97°F)		39°C
(102°F)		38°C
(100°F)		38°C
(101°F)
Mean maximum35°C
(96°F)		35°C
(95°F)		36°C
(96°F)		32°C
(90°F)		30°C
(86°F)		26°C
(80°F)		29°C
(84°F)		34°C
(93°F)		35°C
(95°F)		35°C
(95°F)		35°C
(95°F)		37°C
(98°F)
Average high31°C
(88°F)		30°C
(87°F)		29°C
(85°F)		26°C
(80°F)		23°C
(73°F)		21°C
(70°F)		21°C
(70°F)		23°C
(74°F)		26°C
(79°F)		27°C
(81°F)		29°C
(85°F)		31°C
(88°F)
Daily mean26°C
(78°F)		25°C
(76°F)		24°C
(75°F)		21°C
(70°F)		18°C
(64°F)		16°C
(61°F)		15°C
(59°F)		17°C
(63°F)		20°C
(69°F)		22°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)		14°C
(57°F)		12°C
(54°F)		11°C
(51°F)		12°C
(54°F)		16°C
(60°F)		17°C
(62°F)		18°C
(64°F)		20°C
(67°F)
Mean minimum17°C
(62°F)		14°C
(57°F)		13°C
(56°F)		10°C
(50°F)		7°C
(44°F)		3°C
(38°F)		1°C
(34°F)		3°C
(37°F)		9°C
(48°F)		11°C
(52°F)		13°C
(55°F)		14°C
(58°F)
Minimum15°C
(59°F)		11°C
(52°F)		11°C
(52°F)		6°C
(43°F)		5°C
(40°F)		1°C
(34°F)		-1°C
(30°F)		-0°C
(32°F)		7°C
(44°F)		8°C
(47°F)		10°C
(51°F)		12°C
(53°F)

Compare climate in Tres Passos with other places

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

Monthly average precipitation in Tres Passos, Brazil

Tres Passos usually has the most precipitation in May, June and October, with an average of 10 rainy days and 168 mm (6.6 inches) of precipitation per month. The driest months in Tres Passos are April, July and August. On average, 84 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tres Passos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)149 (5.8)103 (4.1)111 (4.4)97 (3.8)183 (7.2)150 (5.9)87 (3.4)69 (2.7)119 (4.7)172 (6.8)136 (5.4)101 (4.0)
Average precipitation days (≥ 1 mm)141210810975912910

Monthly sunshine hours in Tres Passos, Brazil

The sunniest months in Tres Passos are February, November and December, when the sun shines an average of 10 hours 59 minutes a day. Least sunny months in Tres Passos: May, June and July receive an average of 7 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tres Passos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours256304303272229217250274260284316367
Mean daily daylight hours13h 38m13h 0m12h 12m11h 23m10h 44m10h 25m10h 35m11h 10m11h 56m12h 45m13h 28m13h 49m

Solar UV radiation in Tres Passos, Brazil

Tres Passos 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 Tres Passos UV Index data.

Average daily maximum UV levels by month for Tres Passos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15141310656710131414