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Monthly climate in Barrancos, Portugal

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Barrancos features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 8 °C (47 °F) and 26 °C (79 °F) through the year, but rarely can drop to -3 °C (28 °F) or can rise to as high as 43 °C (109 °F). The average annual precipitation amounts to about 472 mm (18.6 inches) and receives 63 rainy days on the 1 mm (0.04 inches) threshold annually. Barrancos enjoys an average of 3940 hours of sunshine throughout the year, and daylight varies from 9 hours 32 minutes to 14 hours 46 minutes per day.

Monthly average temperatures in Barrancos, Portugal

The warmest months in Barrancos are July, August and September, with daily mean temperatures ranging from 23 to 26 °C (74 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 11 °C (47 - 52 °F) throughout the day. On average each year, Barrancos experiences 129 days above 25 °C (77.0 °F) and 5 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Barrancos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum22°C
(72°F)		24°C
(75°F)		27°C
(81°F)		29°C
(84°F)		35°C
(95°F)		41°C
(105°F)		43°C
(109°F)		42°C
(108°F)		37°C
(100°F)		34°C
(93°F)		25°C
(78°F)		21°C
(71°F)
Mean maximum19°C
(66°F)		22°C
(71°F)		24°C
(76°F)		27°C
(81°F)		33°C
(91°F)		36°C
(97°F)		39°C
(103°F)		40°C
(103°F)		36°C
(97°F)		32°C
(90°F)		23°C
(74°F)		20°C
(68°F)
Average high14°C
(57°F)		17°C
(62°F)		18°C
(64°F)		20°C
(68°F)		26°C
(78°F)		29°C
(84°F)		33°C
(91°F)		34°C
(93°F)		30°C
(87°F)		25°C
(78°F)		18°C
(64°F)		15°C
(59°F)
Daily mean8°C
(47°F)		11°C
(52°F)		12°C
(54°F)		15°C
(59°F)		19°C
(67°F)		22°C
(72°F)		25°C
(78°F)		26°C
(79°F)		23°C
(74°F)		19°C
(66°F)		13°C
(55°F)		10°C
(51°F)
Average low4°C
(40°F)		6°C
(44°F)		7°C
(46°F)		10°C
(49°F)		13°C
(55°F)		15°C
(59°F)		17°C
(63°F)		18°C
(64°F)		17°C
(62°F)		13°C
(55°F)		9°C
(48°F)		7°C
(44°F)
Mean minimum-1°C
(31°F)		1°C
(34°F)		2°C
(36°F)		5°C
(41°F)		7°C
(45°F)		10°C
(50°F)		13°C
(55°F)		13°C
(56°F)		12°C
(53°F)		6°C
(44°F)		2°C
(37°F)		1°C
(34°F)
Minimum-2°C
(28°F)		-1°C
(30°F)		-1°C
(31°F)		3°C
(37°F)		4°C
(40°F)		9°C
(49°F)		12°C
(53°F)		12°C
(54°F)		9°C
(48°F)		3°C
(38°F)		-0°C
(32°F)		-3°C
(28°F)

Compare climate in Barrancos with other places

Compare temperature, precipitation, sunshine, UV index in Barrancos, Portugal with other places around the world.

Monthly average precipitation in Barrancos, Portugal

Barrancos usually has the most precipitation in March, April and December, with an average of 9 rainy days and 72 mm (2.8 inches) of precipitation per month. The driest months in Barrancos are June, July and August. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Barrancos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)32 (1.3)46 (1.8)86 (3.4)67 (2.6)28 (1.1)10 (0.4)2 (0.1)4 (0.2)22 (0.9)55 (2.2)58 (2.3)64 (2.5)
Average precipitation days (≥ 1 mm)56911520124108

Monthly sunshine hours in Barrancos, Portugal

The sunniest months in Barrancos are May, June and July, when the sun shines an average of 13 hours 25 minutes a day. Least sunny months in Barrancos: January, February and December receive an average of 7 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Barrancos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours209251325340402403429402349320256248
Mean daily daylight hours9h 49m10h 46m11h 58m13h 12m14h 15m14h 46m14h 29m13h 34m12h 23m11h 9m10h 4m9h 32m

Solar UV radiation in Barrancos, Portugal

Barrancos experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Barrancos UV Index data.

Average daily maximum UV levels by month for Barrancos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3579101110109743