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Monthly climate in Rubiais, Portugal

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rubiais features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 9 °C (49 °F) and 19 °C (67 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 31 °C (87 °F). The average annual precipitation amounts to about 1505 mm (59.3 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually. Rubiais enjoys an average of 3766 hours of sunshine throughout the year, and daylight varies from 9 hours 9 minutes to 15 hours 10 minutes per day.

Monthly average temperatures in Rubiais, Portugal

The warmest months in Rubiais are July, August and September, with daily mean temperatures ranging from 18 to 19 °C (65 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 11 °C (49 - 52 °F) throughout the day. On average each year, Rubiais experiences 16 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 Rubiais. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum20°C
(68°F)		21°C
(70°F)		22°C
(73°F)		25°C
(77°F)		28°C
(82°F)		27°C
(81°F)		29°C
(85°F)		31°C
(87°F)		29°C
(84°F)		28°C
(82°F)		20°C
(68°F)		18°C
(65°F)
Mean maximum17°C
(62°F)		19°C
(66°F)		20°C
(68°F)		22°C
(73°F)		25°C
(77°F)		25°C
(77°F)		28°C
(82°F)		28°C
(83°F)		27°C
(81°F)		23°C
(74°F)		19°C
(67°F)		17°C
(63°F)
Average high13°C
(55°F)		14°C
(58°F)		15°C
(59°F)		16°C
(62°F)		19°C
(66°F)		20°C
(68°F)		22°C
(72°F)		23°C
(73°F)		22°C
(72°F)		19°C
(67°F)		15°C
(59°F)		14°C
(57°F)
Daily mean9°C
(49°F)		11°C
(52°F)		11°C
(53°F)		13°C
(56°F)		16°C
(60°F)		17°C
(63°F)		19°C
(67°F)		19°C
(67°F)		18°C
(65°F)		16°C
(60°F)		12°C
(54°F)		11°C
(52°F)
Average low6°C
(44°F)		8°C
(47°F)		8°C
(47°F)		10°C
(50°F)		12°C
(54°F)		14°C
(58°F)		16°C
(61°F)		16°C
(61°F)		15°C
(59°F)		13°C
(55°F)		10°C
(50°F)		9°C
(48°F)
Mean minimum2°C
(36°F)		3°C
(38°F)		4°C
(39°F)		5°C
(41°F)		8°C
(47°F)		11°C
(52°F)		12°C
(55°F)		12°C
(55°F)		11°C
(53°F)		8°C
(46°F)		5°C
(41°F)		4°C
(39°F)
Minimum0°C
(32°F)		2°C
(36°F)		2°C
(37°F)		3°C
(38°F)		6°C
(43°F)		9°C
(48°F)		11°C
(52°F)		12°C
(54°F)		10°C
(50°F)		5°C
(42°F)		4°C
(39°F)		3°C
(37°F)

Compare climate in Rubiais with other places

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

Monthly average precipitation in Rubiais, Portugal

Rubiais usually has the most precipitation in March, November and December, with an average of 15 rainy days and 211 mm (8.3 inches) of precipitation per month. The driest months in Rubiais are July, August and September. On average, 33 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rubiais. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)131 (5.2)173 (6.8)182 (7.2)166 (6.5)98 (3.9)62 (2.4)22 (0.9)27 (1.0)49 (1.9)144 (5.7)208 (8.2)243 (9.6)
Average precipitation days (≥ 1 mm)10131314108547121517

Monthly sunshine hours in Rubiais, Portugal

The sunniest months in Rubiais are May, June and July, when the sun shines an average of 13 hours 18 minutes a day. Least sunny months in Rubiais: January, February and December receive an average of 6 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rubiais. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours177232306341398399425394342303236206
Mean daily daylight hours9h 29m10h 34m11h 57m13h 22m14h 34m15h 10m14h 51m13h 47m12h 26m11h 1m9h 47m9h 9m

Solar UV radiation in Rubiais, Portugal

Rubiais experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure. January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Rubiais UV Index data.

Average daily maximum UV levels by month for Rubiais. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2468910997632