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Monthly climate in Castellaneta, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Castellaneta features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 7 °C (46 °F) and 27 °C (80 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 646 mm (25.4 inches) and receives 101 rainy days on the 1 mm (0.04 inches) threshold annually. Castellaneta enjoys an average of 3916 hours of sunshine throughout the year, and daylight varies from 9 hours 16 minutes to 15 hours 2 minutes per day.

Monthly average temperatures in Castellaneta, Italy

The warmest months in Castellaneta are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (75 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 10 °C (46 - 50 °F) throughout the day. On average each year, Castellaneta experiences 105 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Castellaneta. 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)		22°C
(72°F)		27°C
(82°F)		33°C
(91°F)		40°C
(103°F)		40°C
(104°F)		40°C
(105°F)		35°C
(95°F)		29°C
(84°F)		23°C
(73°F)		17°C
(64°F)
Mean maximum16°C
(60°F)		18°C
(64°F)		21°C
(70°F)		24°C
(76°F)		29°C
(84°F)		35°C
(95°F)		37°C
(100°F)		37°C
(100°F)		33°C
(91°F)		27°C
(80°F)		21°C
(70°F)		17°C
(63°F)
Average high11°C
(52°F)		13°C
(56°F)		15°C
(59°F)		18°C
(65°F)		23°C
(74°F)		29°C
(84°F)		32°C
(89°F)		32°C
(90°F)		27°C
(81°F)		22°C
(72°F)		17°C
(63°F)		13°C
(55°F)
Daily mean7°C
(46°F)		9°C
(49°F)		10°C
(51°F)		14°C
(57°F)		18°C
(65°F)		24°C
(75°F)		26°C
(79°F)		27°C
(80°F)		22°C
(72°F)		17°C
(63°F)		14°C
(57°F)		10°C
(50°F)
Average low4°C
(40°F)		6°C
(42°F)		7°C
(44°F)		9°C
(49°F)		14°C
(57°F)		19°C
(66°F)		21°C
(70°F)		22°C
(72°F)		18°C
(65°F)		14°C
(57°F)		11°C
(51°F)		7°C
(44°F)
Mean minimum-1°C
(30°F)		1°C
(34°F)		1°C
(35°F)		4°C
(40°F)		8°C
(47°F)		14°C
(57°F)		17°C
(63°F)		17°C
(64°F)		13°C
(55°F)		10°C
(49°F)		5°C
(42°F)		3°C
(38°F)
Minimum-8°C
(18°F)		-2°C
(29°F)		-3°C
(27°F)		1°C
(33°F)		6°C
(42°F)		9°C
(49°F)		15°C
(59°F)		17°C
(62°F)		11°C
(53°F)		7°C
(45°F)		3°C
(37°F)		1°C
(34°F)

Compare climate in Castellaneta with other places

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

Monthly average precipitation in Castellaneta, Italy

Castellaneta usually has the most precipitation in May, October and November, with an average of 9 rainy days and 77 mm (3.0 inches) of precipitation per month. The driest months in Castellaneta are June, July and August. On average, 32 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Castellaneta. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)51 (2.0)57 (2.3)54 (2.1)58 (2.3)62 (2.4)43 (1.7)22 (0.9)32 (1.2)45 (1.8)58 (2.3)112 (4.4)52 (2.0)
Average precipitation days (≥ 1 mm)881098837991210

Monthly sunshine hours in Castellaneta, Italy

The sunniest months in Castellaneta are May, June and July, when the sun shines an average of 13 hours 27 minutes a day. Least sunny months in Castellaneta: January, November and December receive an average of 7 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Castellaneta. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours196256326353399412426397343310243250
Mean daily daylight hours9h 36m10h 38m11h 57m13h 19m14h 28m15h 2m14h 44m13h 43m12h 25m11h 4m9h 53m9h 16m

Solar UV radiation in Castellaneta, Italy

Castellaneta 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 Castellaneta UV Index data.

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