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Monthly climate in Aljustrel, Portugal

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Aljustrel features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 9 °C (49 °F) and 24 °C (76 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 45 °C (113 °F). The average annual precipitation amounts to about 407 mm (16.0 inches) and receives 55 rainy days on the 1 mm (0.04 inches) threshold annually. Aljustrel enjoys an average of 3837 hours of sunshine throughout the year, and daylight varies from 9 hours 34 minutes to 14 hours 43 minutes per day.

Monthly average temperatures in Aljustrel, Portugal

The warmest months in Aljustrel are July, August and September, with daily mean temperatures ranging from 23 to 24 °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 - 54 °F) throughout the day. On average each year, Aljustrel experiences 132 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Aljustrel. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum23°C
(73°F)		25°C
(77°F)		29°C
(84°F)		30°C
(87°F)		36°C
(98°F)		43°C
(110°F)		42°C
(108°F)		45°C
(113°F)		39°C
(102°F)		36°C
(96°F)		26°C
(79°F)		22°C
(71°F)
Mean maximum20°C
(68°F)		23°C
(73°F)		25°C
(78°F)		28°C
(83°F)		34°C
(93°F)		37°C
(98°F)		38°C
(101°F)		40°C
(104°F)		37°C
(99°F)		33°C
(92°F)		24°C
(75°F)		20°C
(69°F)
Average high15°C
(59°F)		18°C
(64°F)		19°C
(66°F)		21°C
(70°F)		26°C
(79°F)		28°C
(83°F)		31°C
(88°F)		33°C
(91°F)		30°C
(87°F)		26°C
(79°F)		19°C
(67°F)		16°C
(62°F)
Daily mean9°C
(49°F)		12°C
(54°F)		13°C
(56°F)		15°C
(60°F)		19°C
(67°F)		21°C
(70°F)		23°C
(74°F)		24°C
(76°F)		23°C
(73°F)		19°C
(67°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)		16°C
(62°F)		17°C
(63°F)		16°C
(62°F)		13°C
(56°F)		10°C
(50°F)		7°C
(46°F)
Mean minimum-1°C
(31°F)		2°C
(36°F)		3°C
(38°F)		6°C
(43°F)		8°C
(47°F)		11°C
(53°F)		13°C
(56°F)		14°C
(57°F)		12°C
(53°F)		8°C
(46°F)		4°C
(39°F)		2°C
(37°F)
Minimum-3°C
(27°F)		-0°C
(32°F)		2°C
(36°F)		4°C
(40°F)		6°C
(42°F)		10°C
(50°F)		12°C
(53°F)		13°C
(56°F)		10°C
(50°F)		6°C
(44°F)		3°C
(37°F)		0°C
(32°F)

Compare climate in Aljustrel with other places

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

Monthly average precipitation in Aljustrel, Portugal

Aljustrel usually has the most precipitation in March, April and November, with an average of 9 rainy days and 65 mm (2.6 inches) of precipitation per month. The driest months in Aljustrel 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 Aljustrel. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)24 (1.0)45 (1.8)77 (3.0)65 (2.6)31 (1.2)10 (0.4)3 (0.1)2 (0.1)14 (0.6)43 (1.7)52 (2.1)40 (1.6)
Average precipitation days (≥ 1 mm)3681152001586

Monthly sunshine hours in Aljustrel, Portugal

The sunniest months in Aljustrel are May, June and July, when the sun shines an average of 13 hours 29 minutes a day. Least sunny months in Aljustrel: January, February and December 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 Aljustrel. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours189229299353406409425397349317234225
Mean daily daylight hours9h 51m10h 47m11h 58m13h 11m14h 13m14h 43m14h 27m13h 33m12h 23m11h 10m10h 6m9h 34m

Solar UV radiation in Aljustrel, Portugal

Aljustrel 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 Aljustrel UV Index data.

Average daily maximum UV levels by month for Aljustrel. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3569101111109643