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Monthly climate in Castelfranci, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Castelfranci features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 5 °C (41 °F) and 24 °C (76 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1066 mm (42.0 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually. Castelfranci enjoys an average of 3789 hours of sunshine throughout the year, and daylight varies from 9 hours 15 minutes to 15 hours 3 minutes per day.

Monthly average temperatures in Castelfranci, Italy

The warmest months in Castelfranci are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (69 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 7 °C (41 - 45 °F) throughout the day. On average each year, Castelfranci experiences 73 days above 25 °C (77.0 °F) and 17 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Castelfranci. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum18°C
(64°F)		17°C
(64°F)		19°C
(67°F)		26°C
(78°F)		28°C
(83°F)		34°C
(93°F)		35°C
(95°F)		37°C
(99°F)		30°C
(86°F)		26°C
(79°F)		19°C
(66°F)		15°C
(60°F)
Mean maximum13°C
(56°F)		15°C
(60°F)		18°C
(65°F)		22°C
(72°F)		26°C
(79°F)		30°C
(86°F)		33°C
(91°F)		34°C
(94°F)		28°C
(83°F)		24°C
(76°F)		18°C
(65°F)		15°C
(59°F)
Average high8°C
(47°F)		11°C
(51°F)		12°C
(54°F)		16°C
(60°F)		20°C
(68°F)		25°C
(78°F)		28°C
(83°F)		29°C
(85°F)		24°C
(76°F)		19°C
(66°F)		14°C
(58°F)		10°C
(51°F)
Daily mean5°C
(41°F)		7°C
(45°F)		8°C
(46°F)		11°C
(53°F)		15°C
(60°F)		21°C
(69°F)		23°C
(75°F)		24°C
(76°F)		19°C
(67°F)		15°C
(59°F)		11°C
(52°F)		7°C
(45°F)
Average low2°C
(36°F)		4°C
(39°F)		4°C
(40°F)		7°C
(45°F)		11°C
(52°F)		16°C
(61°F)		19°C
(66°F)		19°C
(67°F)		15°C
(60°F)		11°C
(52°F)		8°C
(47°F)		4°C
(40°F)
Mean minimum-4°C
(26°F)		-3°C
(27°F)		-3°C
(28°F)		1°C
(34°F)		6°C
(43°F)		11°C
(53°F)		15°C
(60°F)		15°C
(59°F)		10°C
(50°F)		7°C
(45°F)		3°C
(37°F)		-1°C
(31°F)
Minimum-9°C
(16°F)		-10°C
(13°F)		-11°C
(12°F)		-2°C
(28°F)		4°C
(39°F)		9°C
(48°F)		14°C
(58°F)		14°C
(57°F)		9°C
(48°F)		6°C
(43°F)		-1°C
(30°F)		-4°C
(26°F)

Compare climate in Castelfranci with other places

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

Monthly average precipitation in Castelfranci, Italy

Castelfranci usually has the most precipitation in February, November and December, with an average of 13 rainy days and 142 mm (5.6 inches) of precipitation per month. The driest months in Castelfranci 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 Castelfranci. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)90 (3.5)110 (4.3)105 (4.1)74 (2.9)89 (3.5)42 (1.6)28 (1.1)45 (1.8)81 (3.2)88 (3.5)178 (7.0)137 (5.4)
Average precipitation days (≥ 1 mm)131112121284711121713

Monthly sunshine hours in Castelfranci, Italy

The sunniest months in Castelfranci are June, July and August, when the sun shines an average of 13 hours 20 minutes a day. Least sunny months in Castelfranci: January, November and December receive an average of 6 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Castelfranci. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours180241308349385407424396333307228228
Mean daily daylight hours9h 35m10h 37m11h 57m13h 19m14h 28m15h 3m14h 45m13h 43m12h 25m11h 4m9h 52m9h 15m

Solar UV radiation in Castelfranci, Italy

Castelfranci 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 Castelfranci UV Index data.

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