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Monthly climate in Boa Esperanca do Sul, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Boa Esperanca do Sul features a tropical savanna climate (Aw). Temperatures typically range between 20 °C (68 °F) and 26 °C (78 °F) through the year, but rarely can drop to 3 °C (38 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 875 mm (34.5 inches) and receives 102 rainy days on the 1 mm (0.04 inches) threshold annually. Boa Esperanca do Sul enjoys an average of 3607 hours of sunshine throughout the year, and daylight varies from 10 hours 47 minutes to 13 hours 26 minutes per day.

Monthly average temperatures in Boa Esperanca do Sul, Brazil

The warmest months in Boa Esperanca do Sul are January, March and December, with daily mean temperatures ranging from 25 to 26 °C (78 - 78 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 20 to 21 °C (68 - 70 °F) throughout the day. On average each year, Boa Esperanca do Sul experiences 299 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 Boa Esperanca do Sul. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(99°F)		38°C
(101°F)		37°C
(98°F)		33°C
(92°F)		33°C
(92°F)		31°C
(89°F)		33°C
(91°F)		35°C
(95°F)		38°C
(102°F)		40°C
(105°F)		37°C
(99°F)		36°C
(97°F)
Mean maximum35°C
(96°F)		35°C
(95°F)		34°C
(94°F)		33°C
(91°F)		31°C
(89°F)		30°C
(86°F)		31°C
(88°F)		34°C
(94°F)		37°C
(99°F)		37°C
(98°F)		35°C
(96°F)		34°C
(94°F)
Average high31°C
(87°F)		31°C
(87°F)		31°C
(88°F)		30°C
(86°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		28°C
(83°F)		32°C
(90°F)		31°C
(89°F)		31°C
(87°F)		31°C
(88°F)
Daily mean26°C
(78°F)		25°C
(78°F)		26°C
(78°F)		24°C
(75°F)		21°C
(70°F)		21°C
(70°F)		20°C
(68°F)		21°C
(70°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)
Average low21°C
(71°F)		21°C
(70°F)		21°C
(70°F)		19°C
(66°F)		16°C
(61°F)		16°C
(60°F)		14°C
(57°F)		15°C
(60°F)		18°C
(65°F)		20°C
(68°F)		19°C
(67°F)		21°C
(70°F)
Mean minimum19°C
(66°F)		19°C
(66°F)		18°C
(64°F)		15°C
(58°F)		9°C
(49°F)		12°C
(53°F)		7°C
(45°F)		9°C
(48°F)		14°C
(57°F)		15°C
(60°F)		15°C
(60°F)		17°C
(63°F)
Minimum17°C
(62°F)		17°C
(64°F)		16°C
(61°F)		12°C
(55°F)		5°C
(42°F)		9°C
(48°F)		3°C
(38°F)		6°C
(44°F)		11°C
(52°F)		14°C
(58°F)		12°C
(55°F)		15°C
(60°F)

Compare climate in Boa Esperanca do Sul with other places

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

Monthly average precipitation in Boa Esperanca do Sul, Brazil

Boa Esperanca do Sul usually has the most precipitation in January, February and December, with an average of 16 rainy days and 142 mm (5.6 inches) of precipitation per month. The driest months in Boa Esperanca do Sul are June, July and September. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Boa Esperanca do Sul. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)167 (6.6)125 (4.9)86 (3.4)46 (1.8)33 (1.3)12 (0.5)8 (0.3)30 (1.2)27 (1.1)88 (3.5)118 (4.7)134 (5.3)
Average precipitation days (≥ 1 mm)161512443144101217

Monthly sunshine hours in Boa Esperanca do Sul, Brazil

The sunniest months in Boa Esperanca do Sul are March, September and December, when the sun shines an average of 10 hours 27 minutes a day. Least sunny months in Boa Esperanca do Sul: January, February and June receive an average of 8 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Boa Esperanca do Sul. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours239283326305295285310301315309312321
Mean daily daylight hours13h 17m12h 48m12h 10m11h 33m11h 2m10h 47m10h 55m11h 22m11h 58m12h 36m13h 9m13h 26m

Solar UV radiation in Boa Esperanca do Sul, Brazil

Boa Esperanca do Sul experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 15 - 16, 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 Boa Esperanca do Sul UV Index data.

Average daily maximum UV levels by month for Boa Esperanca do Sul. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151613118781011131416