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Monthly climate in Mosteiros, Portugal

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mosteiros features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 15 °C (60 °F) and 22 °C (72 °F) through the year, but rarely can drop to 10 °C (51 °F) or can rise to as high as 24 °C (76 °F). The average annual precipitation amounts to about 775 mm (30.5 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually. Mosteiros enjoys an average of 3417 hours of sunshine throughout the year, and daylight varies from 9 hours 34 minutes to 14 hours 44 minutes per day.

Monthly average temperatures in Mosteiros, Portugal

The warmest months in Mosteiros are July, August and September, with daily mean temperatures ranging from 21 to 22 °C (70 - 72 °F) throughout the day. The coldest temperatures usually occur in February, March and April, when daily mean temperatures range from 15 to 16 °C (60 - 60 °F) throughout the day. On average each year, Mosteiros experiences 0 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mosteiros. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(66°F)		18°C
(65°F)		18°C
(65°F)		18°C
(65°F)		20°C
(68°F)		22°C
(72°F)		23°C
(74°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		23°C
(74°F)		20°C
(69°F)
Mean maximum18°C
(65°F)		18°C
(64°F)		17°C
(63°F)		18°C
(64°F)		19°C
(67°F)		20°C
(69°F)		23°C
(73°F)		24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		21°C
(71°F)		20°C
(67°F)
Average high17°C
(62°F)		16°C
(61°F)		16°C
(61°F)		16°C
(61°F)		17°C
(64°F)		19°C
(67°F)		21°C
(71°F)		23°C
(73°F)		23°C
(73°F)		21°C
(70°F)		19°C
(67°F)		18°C
(65°F)
Daily mean16°C
(61°F)		15°C
(60°F)		15°C
(60°F)		16°C
(60°F)		17°C
(63°F)		19°C
(66°F)		21°C
(70°F)		22°C
(72°F)		22°C
(72°F)		21°C
(69°F)		18°C
(65°F)		17°C
(63°F)
Average low16°C
(60°F)		14°C
(58°F)		14°C
(58°F)		15°C
(59°F)		16°C
(61°F)		18°C
(65°F)		20°C
(69°F)		22°C
(72°F)		21°C
(71°F)		20°C
(68°F)		18°C
(64°F)		16°C
(62°F)
Mean minimum13°C
(56°F)		11°C
(53°F)		12°C
(54°F)		12°C
(54°F)		14°C
(57°F)		16°C
(60°F)		19°C
(66°F)		20°C
(68°F)		20°C
(68°F)		17°C
(63°F)		15°C
(59°F)		14°C
(57°F)
Minimum12°C
(54°F)		10°C
(51°F)		11°C
(52°F)		11°C
(53°F)		12°C
(54°F)		14°C
(58°F)		18°C
(65°F)		20°C
(68°F)		19°C
(67°F)		16°C
(61°F)		12°C
(54°F)		12°C
(54°F)

Compare climate in Mosteiros with other places

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

Monthly average precipitation in Mosteiros, Portugal

Mosteiros usually has the most precipitation in October, November and December, with an average of 13 rainy days and 101 mm (4.0 inches) of precipitation per month. The driest months in Mosteiros are June, July and August. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mosteiros. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)60 (2.4)88 (3.5)53 (2.1)73 (2.9)51 (2.0)35 (1.4)17 (0.7)42 (1.6)55 (2.2)100 (4.0)93 (3.6)109 (4.3)
Average precipitation days (≥ 1 mm)111311131075810141313

Monthly sunshine hours in Mosteiros, Portugal

The sunniest months in Mosteiros are June, July and August, when the sun shines an average of 12 hours 7 minutes a day. Least sunny months in Mosteiros: January, February and December receive an average of 6 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mosteiros. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours150203270299345364383366327272222210
Mean daily daylight hours9h 51m10h 47m11h 58m13h 11m14h 13m14h 44m14h 27m13h 33m12h 22m11h 10m10h 6m9h 34m

Solar UV radiation in Mosteiros, Portugal

Mosteiros 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 Mosteiros UV Index data.

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