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Monthly climate in Santa Clara, Portugal

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Santa Clara features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 9 °C (48 °F) and 21 °C (70 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 858 mm (33.8 inches) and receives 96 rainy days on the 1 mm (0.04 inches) threshold annually. Santa Clara enjoys an average of 3714 hours of sunshine throughout the year, and daylight varies from 9 hours 20 minutes to 14 hours 58 minutes per day.

Monthly average temperatures in Santa Clara, Portugal

The warmest months in Santa Clara are July, August and September, with daily mean temperatures ranging from 20 to 21 °C (69 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 11 °C (48 - 53 °F) throughout the day. On average each year, Santa Clara experiences 78 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 Santa Clara. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum20°C
(69°F)		23°C
(73°F)		27°C
(81°F)		28°C
(84°F)		33°C
(92°F)		36°C
(98°F)		37°C
(100°F)		39°C
(103°F)		37°C
(98°F)		35°C
(96°F)		25°C
(77°F)		19°C
(67°F)
Mean maximum18°C
(65°F)		22°C
(71°F)		23°C
(74°F)		26°C
(79°F)		31°C
(88°F)		32°C
(89°F)		34°C
(94°F)		35°C
(95°F)		34°C
(94°F)		29°C
(85°F)		22°C
(72°F)		18°C
(66°F)
Average high14°C
(57°F)		16°C
(61°F)		17°C
(63°F)		19°C
(67°F)		23°C
(73°F)		24°C
(75°F)		27°C
(81°F)		28°C
(82°F)		27°C
(80°F)		23°C
(73°F)		17°C
(63°F)		15°C
(59°F)
Daily mean9°C
(48°F)		11°C
(53°F)		12°C
(55°F)		14°C
(58°F)		17°C
(63°F)		19°C
(66°F)		21°C
(70°F)		21°C
(70°F)		20°C
(69°F)		17°C
(63°F)		13°C
(55°F)		11°C
(52°F)
Average low5°C
(41°F)		7°C
(45°F)		8°C
(47°F)		10°C
(50°F)		12°C
(54°F)		14°C
(57°F)		16°C
(61°F)		16°C
(61°F)		15°C
(59°F)		12°C
(54°F)		9°C
(49°F)		8°C
(46°F)
Mean minimum-1°C
(31°F)		1°C
(35°F)		3°C
(38°F)		5°C
(41°F)		7°C
(45°F)		11°C
(52°F)		12°C
(54°F)		12°C
(54°F)		11°C
(52°F)		7°C
(44°F)		4°C
(39°F)		2°C
(35°F)
Minimum-3°C
(27°F)		-1°C
(31°F)		2°C
(35°F)		4°C
(39°F)		5°C
(41°F)		8°C
(46°F)		11°C
(52°F)		11°C
(52°F)		9°C
(49°F)		5°C
(41°F)		2°C
(36°F)		-2°C
(28°F)

Compare climate in Santa Clara with other places

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

Monthly average precipitation in Santa Clara, Portugal

Santa Clara usually has the most precipitation in March, April and November, with an average of 12 rainy days and 121 mm (4.8 inches) of precipitation per month. The driest months in Santa Clara are June, July and August. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santa Clara. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)63 (2.5)88 (3.5)117 (4.6)120 (4.7)56 (2.2)31 (1.2)8 (0.3)9 (0.3)36 (1.4)91 (3.6)126 (5.0)112 (4.4)
Average precipitation days (≥ 1 mm)7911138821481312

Monthly sunshine hours in Santa Clara, Portugal

The sunniest months in Santa Clara are May, June and July, when the sun shines an average of 13 hours 28 minutes a day. Least sunny months in Santa Clara: January, November and December receive an average of 6 hours 15 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santa Clara. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours168215291344407407424395345306214192
Mean daily daylight hours9h 39m10h 40m11h 58m13h 17m14h 24m14h 58m14h 40m13h 40m12h 24m11h 5m9h 56m9h 20m

Solar UV radiation in Santa Clara, Portugal

Santa Clara experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, February and December are in the Low / 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 Santa Clara UV Index data.

Average daily maximum UV levels by month for Santa Clara. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)34689111098642