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Monthly climate in Castronuovo di Sicilia, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Castronuovo di Sicilia features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 7 °C (46 °F) and 26 °C (79 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 710 mm (28.0 inches) and receives 101 rainy days on the 1 mm (0.04 inches) threshold annually. Castronuovo di Sicilia enjoys an average of 3929 hours of sunshine throughout the year, and daylight varies from 9 hours 34 minutes to 14 hours 43 minutes per day.

Monthly average temperatures in Castronuovo di Sicilia, Italy

The warmest months in Castronuovo di Sicilia are June, July and August, with daily mean temperatures ranging from 23 to 26 °C (73 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (46 - 49 °F) throughout the day. On average each year, Castronuovo di Sicilia experiences 94 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Castronuovo di Sicilia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(63°F)		20°C
(69°F)		21°C
(70°F)		27°C
(81°F)		32°C
(91°F)		37°C
(99°F)		36°C
(97°F)		40°C
(104°F)		31°C
(89°F)		27°C
(80°F)		21°C
(70°F)		18°C
(65°F)
Mean maximum15°C
(59°F)		17°C
(63°F)		19°C
(66°F)		24°C
(75°F)		28°C
(83°F)		33°C
(92°F)		35°C
(95°F)		36°C
(97°F)		30°C
(86°F)		25°C
(78°F)		21°C
(70°F)		16°C
(62°F)
Average high11°C
(53°F)		13°C
(55°F)		14°C
(57°F)		17°C
(64°F)		22°C
(71°F)		27°C
(82°F)		30°C
(87°F)		31°C
(88°F)		26°C
(80°F)		21°C
(71°F)		17°C
(63°F)		13°C
(56°F)
Daily mean7°C
(46°F)		9°C
(48°F)		10°C
(50°F)		13°C
(56°F)		17°C
(63°F)		23°C
(73°F)		26°C
(78°F)		26°C
(79°F)		22°C
(72°F)		17°C
(63°F)		13°C
(56°F)		9°C
(49°F)
Average low4°C
(39°F)		5°C
(41°F)		6°C
(43°F)		9°C
(48°F)		12°C
(55°F)		18°C
(64°F)		20°C
(69°F)		21°C
(70°F)		18°C
(65°F)		13°C
(57°F)		10°C
(50°F)		6°C
(43°F)
Mean minimum-2°C
(29°F)		-0°C
(32°F)		2°C
(36°F)		3°C
(38°F)		7°C
(45°F)		13°C
(56°F)		17°C
(63°F)		17°C
(64°F)		14°C
(57°F)		9°C
(48°F)		5°C
(42°F)		1°C
(34°F)
Minimum-5°C
(23°F)		-2°C
(28°F)		-1°C
(31°F)		1°C
(33°F)		3°C
(38°F)		10°C
(51°F)		16°C
(61°F)		17°C
(63°F)		11°C
(52°F)		7°C
(46°F)		3°C
(37°F)		-2°C
(28°F)

Compare climate in Castronuovo di Sicilia with other places

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

Monthly average precipitation in Castronuovo di Sicilia, Italy

Castronuovo di Sicilia usually has the most precipitation in March, October and November, with an average of 13 rainy days and 99 mm (3.9 inches) of precipitation per month. The driest months in Castronuovo di Sicilia are June, July and August. On average, 22 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Castronuovo di Sicilia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)47 (1.8)64 (2.5)80 (3.2)61 (2.4)45 (1.8)27 (1.1)7 (0.3)31 (1.2)56 (2.2)102 (4.0)113 (4.4)77 (3.0)
Average precipitation days (≥ 1 mm)98131074148131311

Monthly sunshine hours in Castronuovo di Sicilia, Italy

The sunniest months in Castronuovo di Sicilia are May, June and July, when the sun shines an average of 13 hours 13 minutes a day. Least sunny months in Castronuovo di Sicilia: January, November and December receive an average of 8 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Castronuovo di Sicilia. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours211267325345394401420393334308260265
Mean daily daylight hours9h 51m10h 47m11h 58m13h 11m14h 12m14h 43m14h 27m13h 33m12h 23m11h 10m10h 7m9h 34m

Solar UV radiation in Castronuovo di Sicilia, Italy

Castronuovo di Sicilia experiences the highest level of ultraviolet (UV) radiation in June, July 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 Castronuovo di Sicilia UV Index data.

Average daily maximum UV levels by month for Castronuovo di Sicilia. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)356991011108743