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Monthly climate in Castel di Sasso, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Castel di Sasso features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 6 °C (43 °F) and 25 °C (77 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1333 mm (52.5 inches) and receives 125 rainy days on the 1 mm (0.04 inches) threshold annually. Castel di Sasso enjoys an average of 3845 hours of sunshine throughout the year, and daylight varies from 9 hours 14 minutes to 15 hours 5 minutes per day.

Monthly average temperatures in Castel di Sasso, Italy

The warmest months in Castel di Sasso are June, July and August, with daily mean temperatures ranging from 21 to 25 °C (71 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 8 °C (43 - 47 °F) throughout the day. On average each year, Castel di Sasso experiences 91 days above 25 °C (77.0 °F) and 19 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Castel di Sasso. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(66°F)		20°C
(68°F)		22°C
(72°F)		28°C
(83°F)		31°C
(87°F)		34°C
(93°F)		35°C
(95°F)		37°C
(99°F)		32°C
(91°F)		27°C
(82°F)		20°C
(69°F)		17°C
(63°F)
Mean maximum15°C
(59°F)		17°C
(62°F)		20°C
(69°F)		24°C
(75°F)		27°C
(81°F)		31°C
(88°F)		33°C
(92°F)		35°C
(96°F)		30°C
(87°F)		26°C
(79°F)		20°C
(68°F)		16°C
(61°F)
Average high10°C
(51°F)		13°C
(55°F)		14°C
(58°F)		18°C
(64°F)		21°C
(71°F)		27°C
(80°F)		30°C
(86°F)		31°C
(88°F)		26°C
(79°F)		21°C
(70°F)		16°C
(61°F)		12°C
(54°F)
Daily mean6°C
(43°F)		8°C
(47°F)		9°C
(49°F)		12°C
(55°F)		16°C
(62°F)		21°C
(71°F)		24°C
(76°F)		25°C
(77°F)		20°C
(69°F)		16°C
(60°F)		12°C
(53°F)		8°C
(46°F)
Average low2°C
(35°F)		4°C
(39°F)		4°C
(40°F)		7°C
(45°F)		11°C
(53°F)		16°C
(61°F)		18°C
(65°F)		19°C
(67°F)		15°C
(60°F)		11°C
(52°F)		8°C
(47°F)		4°C
(39°F)
Mean minimum-4°C
(26°F)		-2°C
(28°F)		-2°C
(28°F)		1°C
(34°F)		5°C
(42°F)		11°C
(52°F)		15°C
(59°F)		15°C
(59°F)		9°C
(49°F)		7°C
(44°F)		3°C
(38°F)		-1°C
(31°F)
Minimum-8°C
(18°F)		-7°C
(20°F)		-6°C
(22°F)		-2°C
(29°F)		3°C
(37°F)		8°C
(47°F)		14°C
(57°F)		14°C
(58°F)		8°C
(46°F)		5°C
(41°F)		-2°C
(28°F)		-3°C
(26°F)

Compare climate in Castel di Sasso with other places

Compare temperature, precipitation, sunshine, UV index in Castel di Sasso, Italy with other places around the world.

Monthly average precipitation in Castel di Sasso, Italy

Castel di Sasso usually has the most precipitation in February, November and December, with an average of 13 rainy days and 199 mm (7.8 inches) of precipitation per month. The driest months in Castel di Sasso are June, July and August. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Castel di Sasso. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)95 (3.7)145 (5.7)122 (4.8)91 (3.6)97 (3.8)60 (2.4)31 (1.2)24 (0.9)105 (4.1)110 (4.3)261 (10.3)191 (7.5)
Average precipitation days (≥ 1 mm)11101211138579101613

Monthly sunshine hours in Castel di Sasso, Italy

The sunniest months in Castel di Sasso are June, July and August, when the sun shines an average of 13 hours 23 minutes a day. Least sunny months in Castel di Sasso: January, November and December receive an average of 7 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Castel di Sasso. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours188250313350391409425396336309238235
Mean daily daylight hours9h 33m10h 37m11h 57m13h 20m14h 30m15h 5m14h 46m13h 44m12h 25m11h 3m9h 51m9h 14m

Solar UV radiation in Castel di Sasso, Italy

Castel di Sasso experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High 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 Castel di Sasso UV Index data.

Average daily maximum UV levels by month for Castel di Sasso. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)34689101098642