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Monthly climate in Alegrete, Portugal

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Alegrete features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 8 °C (47 °F) and 25 °C (78 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 43 °C (109 °F). The average annual precipitation amounts to about 534 mm (21.0 inches) and receives 71 rainy days on the 1 mm (0.04 inches) threshold annually. Alegrete enjoys an average of 3770 hours of sunshine throughout the year, and daylight varies from 9 hours 26 minutes to 14 hours 52 minutes per day.

Monthly average temperatures in Alegrete, Portugal

The warmest months in Alegrete are July, August and September, with daily mean temperatures ranging from 23 to 25 °C (73 - 78 °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 - 51 °F) throughout the day. On average each year, Alegrete experiences 119 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Alegrete. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(67°F)		23°C
(73°F)		26°C
(79°F)		28°C
(83°F)		34°C
(94°F)		41°C
(107°F)		42°C
(107°F)		43°C
(109°F)		37°C
(98°F)		34°C
(93°F)		24°C
(76°F)		19°C
(66°F)
Mean maximum17°C
(63°F)		21°C
(69°F)		24°C
(75°F)		27°C
(81°F)		32°C
(90°F)		36°C
(96°F)		39°C
(102°F)		40°C
(104°F)		36°C
(96°F)		31°C
(88°F)		22°C
(71°F)		18°C
(64°F)
Average high13°C
(55°F)		16°C
(60°F)		17°C
(63°F)		19°C
(67°F)		25°C
(77°F)		28°C
(83°F)		32°C
(90°F)		33°C
(92°F)		29°C
(85°F)		24°C
(76°F)		17°C
(62°F)		14°C
(57°F)
Daily mean8°C
(47°F)		11°C
(51°F)		12°C
(54°F)		14°C
(58°F)		19°C
(66°F)		22°C
(71°F)		25°C
(77°F)		25°C
(78°F)		23°C
(73°F)		18°C
(65°F)		12°C
(54°F)		10°C
(50°F)
Average low4°C
(40°F)		7°C
(44°F)		7°C
(46°F)		9°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)		2°C
(36°F)		3°C
(37°F)		5°C
(40°F)		7°C
(44°F)		11°C
(52°F)		13°C
(55°F)		14°C
(57°F)		12°C
(54°F)		7°C
(45°F)		4°C
(39°F)		2°C
(35°F)
Minimum-3°C
(27°F)		-1°C
(30°F)		-0°C
(32°F)		3°C
(38°F)		5°C
(41°F)		8°C
(47°F)		11°C
(52°F)		13°C
(55°F)		10°C
(50°F)		4°C
(39°F)		2°C
(35°F)		-2°C
(29°F)

Compare climate in Alegrete with other places

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

Monthly average precipitation in Alegrete, Portugal

Alegrete usually has the most precipitation in March, April and November, with an average of 10 rainy days and 80 mm (3.2 inches) of precipitation per month. The driest months in Alegrete are June, July and August. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Alegrete. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)32 (1.3)47 (1.9)87 (3.4)81 (3.2)41 (1.6)13 (0.5)4 (0.2)7 (0.3)31 (1.2)51 (2.0)72 (2.9)69 (2.7)
Average precipitation days (≥ 1 mm)57812641145108

Monthly sunshine hours in Alegrete, Portugal

The sunniest months in Alegrete are June, July and August, when the sun shines an average of 13 hours 28 minutes a day. Least sunny months in Alegrete: January, February and December receive an average of 6 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Alegrete. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours176221290340401405431403349316223209
Mean daily daylight hours9h 44m10h 43m11h 58m13h 14m14h 19m14h 52m14h 34m13h 37m12h 23m11h 7m10h 0m9h 26m

Solar UV radiation in Alegrete, Portugal

Alegrete 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, February 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 Alegrete UV Index data.

Average daily maximum UV levels by month for Alegrete. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3469101110108643