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Monthly climate in Loule, Portugal

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Loule features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 10 °C (49 °F) and 25 °C (78 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 43 °C (109 °F). The average annual precipitation amounts to about 405 mm (15.9 inches) and receives 53 rainy days on the 1 mm (0.04 inches) threshold annually. Loule enjoys an average of 3931 hours of sunshine throughout the year, and daylight varies from 9 hours 38 minutes to 14 hours 39 minutes per day.

Monthly average temperatures in Loule, Portugal

The warmest months in Loule are July, August and September, with daily mean temperatures ranging from 23 to 25 °C (74 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (49 - 54 °F) throughout the day. On average each year, Loule experiences 121 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 Loule. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum20°C
(68°F)		23°C
(74°F)		26°C
(79°F)		29°C
(84°F)		33°C
(92°F)		39°C
(103°F)		39°C
(103°F)		43°C
(109°F)		36°C
(97°F)		34°C
(93°F)		24°C
(75°F)		21°C
(70°F)
Mean maximum19°C
(66°F)		21°C
(70°F)		24°C
(75°F)		26°C
(79°F)		31°C
(89°F)		33°C
(92°F)		37°C
(99°F)		39°C
(103°F)		34°C
(94°F)		32°C
(89°F)		23°C
(73°F)		19°C
(67°F)
Average high14°C
(58°F)		17°C
(62°F)		18°C
(64°F)		20°C
(68°F)		25°C
(77°F)		28°C
(82°F)		32°C
(89°F)		33°C
(91°F)		29°C
(85°F)		25°C
(77°F)		18°C
(65°F)		16°C
(61°F)
Daily mean10°C
(49°F)		12°C
(54°F)		13°C
(56°F)		15°C
(59°F)		19°C
(67°F)		21°C
(71°F)		24°C
(76°F)		25°C
(78°F)		23°C
(74°F)		19°C
(66°F)		14°C
(57°F)		12°C
(53°F)
Average low6°C
(42°F)		8°C
(46°F)		9°C
(48°F)		10°C
(51°F)		13°C
(56°F)		15°C
(60°F)		18°C
(64°F)		19°C
(66°F)		17°C
(64°F)		14°C
(57°F)		10°C
(50°F)		8°C
(47°F)
Mean minimum1°C
(34°F)		4°C
(39°F)		4°C
(39°F)		6°C
(44°F)		8°C
(47°F)		12°C
(53°F)		13°C
(56°F)		14°C
(58°F)		12°C
(54°F)		8°C
(48°F)		5°C
(41°F)		3°C
(38°F)
Minimum-1°C
(30°F)		0°C
(32°F)		2°C
(36°F)		5°C
(41°F)		6°C
(43°F)		10°C
(51°F)		13°C
(55°F)		14°C
(57°F)		11°C
(52°F)		5°C
(42°F)		4°C
(39°F)		0°C
(32°F)

Compare climate in Loule with other places

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

Monthly average precipitation in Loule, Portugal

Loule usually has the most precipitation in March, April and November, with an average of 9 rainy days and 69 mm (2.7 inches) of precipitation per month. The driest months in Loule are June, July and August. On average, 4 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Loule. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)23 (0.9)48 (1.9)79 (3.1)71 (2.8)25 (1.0)8 (0.3)3 (0.1)1 (0.0)15 (0.6)32 (1.3)56 (2.2)45 (1.8)
Average precipitation days (≥ 1 mm)35101142002376

Monthly sunshine hours in Loule, Portugal

The sunniest months in Loule are May, June and July, when the sun shines an average of 13 hours 34 minutes a day. Least sunny months in Loule: January, November and December receive an average of 7 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Loule. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours202248307358409413426398350323248243
Mean daily daylight hours9h 55m10h 49m11h 58m13h 9m14h 9m14h 39m14h 23m13h 30m12h 22m11h 11m10h 9m9h 38m

Solar UV radiation in Loule, Portugal

Loule 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 Loule UV Index data.

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