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Monthly climate in Biguacu, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Biguacu features a humid subtropical climate (Cfa). Temperatures typically range between 15 °C (60 °F) and 24 °C (76 °F) through the year, but rarely can drop to 1 °C (34 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1552 mm (61.1 inches) and receives 183 rainy days on the 1 mm (0.04 inches) threshold annually. Biguacu enjoys an average of 3186 hours of sunshine throughout the year, and daylight varies from 10 hours 24 minutes to 13 hours 50 minutes per day.

Monthly average temperatures in Biguacu, Brazil

The warmest months in Biguacu are January, February and March, with daily mean temperatures ranging from 23 to 24 °C (73 - 76 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 15 to 16 °C (60 - 62 °F) throughout the day. On average each year, Biguacu experiences 144 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 Biguacu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum38°C
(101°F)		36°C
(96°F)		33°C
(92°F)		31°C
(89°F)		31°C
(88°F)		30°C
(85°F)		29°C
(84°F)		30°C
(86°F)		31°C
(89°F)		34°C
(94°F)		35°C
(96°F)		35°C
(96°F)
Mean maximum34°C
(93°F)		33°C
(92°F)		32°C
(91°F)		30°C
(86°F)		28°C
(82°F)		25°C
(77°F)		28°C
(82°F)		28°C
(82°F)		29°C
(85°F)		31°C
(88°F)		32°C
(90°F)		33°C
(91°F)
Average high28°C
(83°F)		28°C
(83°F)		27°C
(81°F)		25°C
(77°F)		22°C
(72°F)		21°C
(70°F)		21°C
(69°F)		21°C
(69°F)		22°C
(73°F)		23°C
(74°F)		25°C
(76°F)		27°C
(81°F)
Daily mean24°C
(76°F)		23°C
(74°F)		23°C
(73°F)		20°C
(69°F)		18°C
(64°F)		16°C
(62°F)		15°C
(60°F)		16°C
(61°F)		18°C
(65°F)		20°C
(67°F)		21°C
(69°F)		23°C
(73°F)
Average low21°C
(70°F)		20°C
(68°F)		20°C
(68°F)		17°C
(63°F)		14°C
(58°F)		13°C
(56°F)		11°C
(53°F)		12°C
(54°F)		15°C
(60°F)		16°C
(62°F)		17°C
(63°F)		19°C
(67°F)
Mean minimum17°C
(63°F)		16°C
(61°F)		16°C
(61°F)		12°C
(53°F)		8°C
(46°F)		7°C
(46°F)		3°C
(38°F)		4°C
(40°F)		10°C
(51°F)		12°C
(54°F)		12°C
(55°F)		15°C
(59°F)
Minimum16°C
(61°F)		14°C
(57°F)		15°C
(60°F)		9°C
(48°F)		5°C
(42°F)		4°C
(40°F)		1°C
(34°F)		3°C
(38°F)		8°C
(47°F)		10°C
(50°F)		10°C
(50°F)		12°C
(54°F)

Compare climate in Biguacu with other places

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

Monthly average precipitation in Biguacu, Brazil

Biguacu usually has the most precipitation in January, February and December, with an average of 19 rainy days and 198 mm (7.8 inches) of precipitation per month. The driest months in Biguacu are April, July and August. On average, 66 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Biguacu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)225 (8.8)179 (7.1)155 (6.1)87 (3.4)115 (4.5)113 (4.5)42 (1.7)68 (2.7)103 (4.1)146 (5.7)129 (5.1)190 (7.5)
Average precipitation days (≥ 1 mm)1918231313117914171821

Monthly sunshine hours in Biguacu, Brazil

The sunniest months in Biguacu are March, November and December, when the sun shines an average of 10 hours 2 minutes a day. Least sunny months in Biguacu: January, June and September receive an average of 7 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Biguacu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours239294297274241221258252233245297328
Mean daily daylight hours13h 38m13h 0m12h 12m11h 23m10h 44m10h 24m10h 35m11h 10m11h 56m12h 45m13h 28m13h 50m

Solar UV radiation in Biguacu, Brazil

Biguacu 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 7. For more detailed information, check out our hourly Biguacu UV Index data.

Average daily maximum UV levels by month for Biguacu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15141210755810131415