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Monthly climate in Visconde do Rio Branco, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Visconde do Rio Branco features a tropical savanna climate (Aw). Temperatures typically range between 18 °C (64 °F) and 24 °C (76 °F) through the year, but rarely can drop to 7 °C (45 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1317 mm (51.9 inches) and receives 133 rainy days on the 1 mm (0.04 inches) threshold annually. Visconde do Rio Branco enjoys an average of 3323 hours of sunshine throughout the year, and daylight varies from 10 hours 51 minutes to 13 hours 22 minutes per day.

Monthly average temperatures in Visconde do Rio Branco, Brazil

The warmest months in Visconde do Rio Branco are January, February and March, with daily mean temperatures ranging from 23 to 24 °C (74 - 76 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 18 to 19 °C (64 - 66 °F) throughout the day. On average each year, Visconde do Rio Branco experiences 222 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 Visconde do Rio Branco. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(92°F)		34°C
(93°F)		33°C
(92°F)		32°C
(90°F)		29°C
(85°F)		30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		34°C
(93°F)		35°C
(95°F)		34°C
(94°F)		33°C
(91°F)
Mean maximum32°C
(90°F)		32°C
(89°F)		32°C
(89°F)		30°C
(87°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		29°C
(84°F)		32°C
(90°F)		33°C
(91°F)		32°C
(89°F)		32°C
(89°F)
Average high29°C
(85°F)		28°C
(83°F)		28°C
(84°F)		26°C
(80°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		27°C
(81°F)		27°C
(81°F)		26°C
(79°F)		28°C
(82°F)
Daily mean24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		21°C
(71°F)		19°C
(67°F)		19°C
(66°F)		18°C
(64°F)		18°C
(65°F)		21°C
(71°F)		22°C
(72°F)		22°C
(72°F)		23°C
(74°F)
Average low20°C
(68°F)		20°C
(68°F)		19°C
(67°F)		17°C
(64°F)		15°C
(59°F)		14°C
(58°F)		12°C
(55°F)		14°C
(57°F)		16°C
(61°F)		18°C
(65°F)		18°C
(65°F)		19°C
(67°F)
Mean minimum18°C
(64°F)		18°C
(64°F)		16°C
(61°F)		13°C
(56°F)		10°C
(50°F)		11°C
(52°F)		9°C
(49°F)		9°C
(48°F)		12°C
(53°F)		15°C
(58°F)		14°C
(58°F)		16°C
(61°F)
Minimum16°C
(62°F)		16°C
(62°F)		14°C
(58°F)		12°C
(53°F)		7°C
(45°F)		10°C
(50°F)		8°C
(46°F)		7°C
(46°F)		11°C
(52°F)		14°C
(57°F)		13°C
(56°F)		13°C
(56°F)

Compare climate in Visconde do Rio Branco with other places

Compare temperature, precipitation, sunshine, UV index in Visconde do Rio Branco, Brazil with other places around the world.

Monthly average precipitation in Visconde do Rio Branco, Brazil

Visconde do Rio Branco usually has the most precipitation in February, November and December, with an average of 19 rainy days and 214 mm (8.4 inches) of precipitation per month. The driest months in Visconde do Rio Branco are June, July and August. On average, 17 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Visconde do Rio Branco. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)171 (6.7)220 (8.7)156 (6.1)77 (3.0)44 (1.7)12 (0.5)11 (0.4)29 (1.2)43 (1.7)132 (5.2)199 (7.8)225 (8.8)
Average precipitation days (≥ 1 mm)1318161263245151920

Monthly sunshine hours in Visconde do Rio Branco, Brazil

The sunniest months in Visconde do Rio Branco are March, July and September, when the sun shines an average of 9 hours 50 minutes a day. Least sunny months in Visconde do Rio Branco: February, October and November receive an average of 8 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Visconde do Rio Branco. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours271261310283278270293270301258240283
Mean daily daylight hours13h 13m12h 45m12h 10m11h 34m11h 5m10h 51m10h 59m11h 24m11h 58m12h 34m13h 6m13h 22m

Solar UV radiation in Visconde do Rio Branco, Brazil

Visconde do Rio Branco experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 15 - 17, 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 9. For more detailed information, check out our hourly Visconde do Rio Branco UV Index data.

Average daily maximum UV levels by month for Visconde do Rio Branco. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)171514129781012141416