nomadseason

Monthly climate in Barcelos, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Barcelos features a tropical rainforest climate (Af). Temperatures typically range between 26 °C (79 °F) and 27 °C (81 °F) through the year, but rarely can drop to 20 °C (68 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 2828 mm (111.3 inches) and receives 282 rainy days on the 1 mm (0.04 inches) threshold annually. Barcelos enjoys an average of 3076 hours of sunshine throughout the year, and daylight varies from 12 hours 3 minutes to 12 hours 10 minutes per day.

Monthly average temperatures in Barcelos, Brazil

The warmest months in Barcelos are September, October and November, with daily mean temperatures ranging from 27 to 27 °C (81 - 81 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 26 to 26 °C (79 - 79 °F) throughout the day. On average each year, Barcelos experiences 329 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 Barcelos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(94°F)		36°C
(97°F)		35°C
(95°F)		34°C
(94°F)		33°C
(91°F)		33°C
(91°F)		33°C
(92°F)		35°C
(95°F)		34°C
(94°F)		35°C
(95°F)		35°C
(95°F)		34°C
(93°F)
Mean maximum33°C
(92°F)		34°C
(93°F)		33°C
(92°F)		33°C
(91°F)		32°C
(90°F)		32°C
(89°F)		33°C
(91°F)		34°C
(93°F)		34°C
(94°F)		34°C
(94°F)		34°C
(93°F)		33°C
(92°F)
Average high30°C
(87°F)		31°C
(88°F)		30°C
(87°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		31°C
(88°F)		32°C
(89°F)		31°C
(89°F)		31°C
(88°F)		30°C
(87°F)
Daily mean26°C
(80°F)		27°C
(81°F)		27°C
(80°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		26°C
(80°F)
Average low24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)
Mean minimum23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		22°C
(72°F)		23°C
(74°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)
Minimum22°C
(72°F)		22°C
(72°F)		22°C
(73°F)		23°C
(73°F)		22°C
(72°F)		22°C
(72°F)		20°C
(68°F)		21°C
(70°F)		22°C
(72°F)		22°C
(72°F)		23°C
(74°F)		23°C
(73°F)

Compare climate in Barcelos with other places

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

Monthly average precipitation in Barcelos, Brazil

Barcelos usually has the most precipitation in March, April and May, with an average of 25 rainy days and 350 mm (13.8 inches) of precipitation per month. The driest months in Barcelos are February, August and October. On average, 141 mm (5.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Barcelos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)183 (7.2)120 (4.7)266 (10.5)353 (13.9)430 (16.9)258 (10.2)219 (8.6)132 (5.2)197 (7.8)172 (6.8)243 (9.5)257 (10.1)
Average precipitation days (≥ 1 mm)191621272928252122242525

Monthly sunshine hours in Barcelos, Brazil

The sunniest months in Barcelos are July, August and September, when the sun shines an average of 9 hours 45 minutes a day. Least sunny months in Barcelos: January, April and May receive an average of 7 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Barcelos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours219258239202229263301308288278246242
Mean daily daylight hours12h 9m12h 7m12h 5m12h 4m12h 3m12h 3m12h 3m12h 4m12h 5m12h 7m12h 8m12h 10m

Solar UV radiation in Barcelos, Brazil

Barcelos experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 16 - 16, which corresponds to the Extreme category of sun exposure. June, July and August are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Barcelos UV Index data.

Average daily maximum UV levels by month for Barcelos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141616161412111213141313