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Monthly climate in Castro Verde, Portugal

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Castro Verde features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 9 °C (49 °F) and 25 °C (76 °F) through the year, but rarely can drop to -3 °C (28 °F) or can rise to as high as 43 °C (110 °F). The average annual precipitation amounts to about 360 mm (14.2 inches) and receives 52 rainy days on the 1 mm (0.04 inches) threshold annually. Castro Verde enjoys an average of 3867 hours of sunshine throughout the year, and daylight varies from 9 hours 35 minutes to 14 hours 42 minutes per day.

Monthly average temperatures in Castro Verde, Portugal

The warmest months in Castro Verde are July, August and September, with daily mean temperatures ranging from 23 to 25 °C (73 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 12 °C (49 - 53 °F) throughout the day. On average each year, Castro Verde experiences 129 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Castro Verde. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum22°C
(71°F)		24°C
(75°F)		27°C
(81°F)		30°C
(87°F)		36°C
(97°F)		42°C
(108°F)		42°C
(108°F)		43°C
(110°F)		38°C
(101°F)		34°C
(93°F)		25°C
(77°F)		21°C
(70°F)
Mean maximum19°C
(67°F)		22°C
(71°F)		24°C
(76°F)		27°C
(81°F)		33°C
(92°F)		36°C
(96°F)		38°C
(100°F)		39°C
(102°F)		36°C
(97°F)		32°C
(90°F)		23°C
(74°F)		20°C
(68°F)
Average high15°C
(59°F)		17°C
(63°F)		18°C
(65°F)		21°C
(69°F)		26°C
(79°F)		28°C
(83°F)		31°C
(89°F)		33°C
(91°F)		30°C
(86°F)		26°C
(78°F)		19°C
(66°F)		16°C
(61°F)
Daily mean9°C
(49°F)		12°C
(53°F)		13°C
(56°F)		15°C
(59°F)		19°C
(67°F)		21°C
(71°F)		24°C
(75°F)		25°C
(76°F)		23°C
(73°F)		19°C
(66°F)		14°C
(57°F)		11°C
(53°F)
Average low5°C
(41°F)		7°C
(45°F)		8°C
(47°F)		10°C
(51°F)		13°C
(55°F)		15°C
(59°F)		17°C
(62°F)		17°C
(63°F)		17°C
(62°F)		13°C
(56°F)		10°C
(50°F)		7°C
(46°F)
Mean minimum0°C
(32°F)		3°C
(37°F)		3°C
(38°F)		6°C
(42°F)		8°C
(47°F)		11°C
(52°F)		13°C
(56°F)		14°C
(57°F)		12°C
(53°F)		8°C
(46°F)		4°C
(40°F)		2°C
(36°F)
Minimum-3°C
(28°F)		-0°C
(32°F)		1°C
(35°F)		4°C
(39°F)		5°C
(42°F)		9°C
(49°F)		12°C
(53°F)		13°C
(56°F)		10°C
(50°F)		6°C
(43°F)		2°C
(37°F)		0°C
(32°F)

Compare climate in Castro Verde with other places

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

Monthly average precipitation in Castro Verde, Portugal

Castro Verde usually has the most precipitation in March, April and November, with an average of 9 rainy days and 57 mm (2.3 inches) of precipitation per month. The driest months in Castro Verde are June, July and August. On average, 4 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Castro Verde. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)23 (0.9)42 (1.6)69 (2.7)56 (2.2)24 (0.9)9 (0.4)2 (0.1)1 (0.0)11 (0.4)38 (1.5)47 (1.8)38 (1.5)
Average precipitation days (≥ 1 mm)3581151001486

Monthly sunshine hours in Castro Verde, Portugal

The sunniest months in Castro Verde are May, June and July, when the sun shines an average of 13 hours 31 minutes a day. Least sunny months in Castro Verde: January, February and December receive an average of 7 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Castro Verde. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours194232301353407409427399350320239230
Mean daily daylight hours9h 52m10h 47m11h 58m13h 11m14h 12m14h 42m14h 26m13h 32m12h 22m11h 10m10h 7m9h 35m

Solar UV radiation in Castro Verde, Portugal

Castro Verde experiences the highest level of ultraviolet (UV) radiation in June, July 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 Castro Verde UV Index data.

Average daily maximum UV levels by month for Castro Verde. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3579101111109743