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Monthly climate in Sao Borja, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sao Borja features a humid subtropical climate (Cfa). Temperatures typically range between 15 °C (59 °F) and 27 °C (81 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 1422 mm (56.0 inches) and receives 106 rainy days on the 1 mm (0.04 inches) threshold annually. Sao Borja enjoys an average of 3405 hours of sunshine throughout the year, and daylight varies from 10 hours 19 minutes to 13 hours 55 minutes per day.

Monthly average temperatures in Sao Borja, Brazil

The warmest months in Sao Borja are January, February and December, with daily mean temperatures ranging from 26 to 27 °C (79 - 81 °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, Sao Borja experiences 213 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 Sao Borja. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(105°F)		39°C
(103°F)		39°C
(103°F)		34°C
(94°F)		32°C
(89°F)		30°C
(87°F)		31°C
(88°F)		35°C
(96°F)		35°C
(95°F)		38°C
(100°F)		39°C
(102°F)		39°C
(103°F)
Mean maximum37°C
(99°F)		37°C
(98°F)		36°C
(97°F)		33°C
(91°F)		29°C
(85°F)		27°C
(80°F)		30°C
(86°F)		32°C
(91°F)		34°C
(93°F)		35°C
(96°F)		36°C
(97°F)		38°C
(100°F)
Average high32°C
(90°F)		32°C
(89°F)		30°C
(86°F)		27°C
(81°F)		22°C
(73°F)		21°C
(70°F)		20°C
(69°F)		23°C
(73°F)		25°C
(77°F)		27°C
(81°F)		30°C
(86°F)		32°C
(89°F)
Daily mean27°C
(81°F)		26°C
(79°F)		24°C
(76°F)		21°C
(71°F)		18°C
(64°F)		16°C
(61°F)		15°C
(59°F)		17°C
(62°F)		19°C
(67°F)		22°C
(71°F)		24°C
(75°F)		26°C
(79°F)
Average low22°C
(72°F)		21°C
(70°F)		19°C
(67°F)		17°C
(63°F)		14°C
(57°F)		12°C
(54°F)		11°C
(52°F)		12°C
(53°F)		15°C
(59°F)		17°C
(62°F)		18°C
(65°F)		20°C
(68°F)
Mean minimum17°C
(62°F)		14°C
(58°F)		13°C
(56°F)		11°C
(51°F)		7°C
(45°F)		3°C
(38°F)		1°C
(35°F)		3°C
(37°F)		8°C
(47°F)		11°C
(52°F)		13°C
(56°F)		15°C
(59°F)
Minimum15°C
(60°F)		12°C
(53°F)		12°C
(54°F)		7°C
(46°F)		5°C
(42°F)		1°C
(35°F)		-0°C
(32°F)		-1°C
(31°F)		6°C
(43°F)		9°C
(49°F)		11°C
(51°F)		12°C
(54°F)

Compare climate in Sao Borja with other places

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

Monthly average precipitation in Sao Borja, Brazil

Sao Borja usually has the most precipitation in January, March and May, with an average of 10 rainy days and 165 mm (6.5 inches) of precipitation per month. The driest months in Sao Borja are February, July and August. On average, 70 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sao Borja. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)166 (6.5)63 (2.5)160 (6.3)132 (5.2)170 (6.7)101 (4.0)72 (2.8)76 (3.0)128 (5.0)143 (5.6)128 (5.0)82 (3.2)
Average precipitation days (≥ 1 mm)111010810967101087

Monthly sunshine hours in Sao Borja, Brazil

The sunniest months in Sao Borja are March, November and December, when the sun shines an average of 11 hours 8 minutes a day. Least sunny months in Sao Borja: May, June and July receive an average of 7 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sao Borja. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours263317320269233223242280258291326378
Mean daily daylight hours13h 42m13h 3m12h 12m11h 21m10h 39m10h 19m10h 30m11h 7m11h 55m12h 47m13h 32m13h 55m

Solar UV radiation in Sao Borja, Brazil

Sao Borja 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 Sao Borja UV Index data.

Average daily maximum UV levels by month for Sao Borja. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151412965579131414