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Monthly climate in Castelnuovo Bocca d'Adda, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Castelnuovo Bocca d'Adda features a humid subtropical climate (Cfa). Temperatures typically range between 3 °C (38 °F) and 25 °C (77 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1020 mm (40.2 inches) and receives 114 rainy days on the 1 mm (0.04 inches) threshold annually. Castelnuovo Bocca d'Adda enjoys an average of 3783 hours of sunshine throughout the year, and daylight varies from 8 hours 48 minutes to 15 hours 33 minutes per day.

Monthly average temperatures in Castelnuovo Bocca d'Adda, Italy

The warmest months in Castelnuovo Bocca d'Adda are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (74 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 6 °C (38 - 44 °F) throughout the day. On average each year, Castelnuovo Bocca d'Adda experiences 90 days above 25 °C (77.0 °F) and 33 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Castelnuovo Bocca d'Adda. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(60°F)		19°C
(67°F)		23°C
(74°F)		27°C
(80°F)		32°C
(91°F)		39°C
(102°F)		36°C
(97°F)		39°C
(102°F)		33°C
(91°F)		27°C
(81°F)		18°C
(64°F)		14°C
(58°F)
Mean maximum13°C
(55°F)		16°C
(61°F)		21°C
(70°F)		24°C
(75°F)		28°C
(82°F)		32°C
(90°F)		34°C
(93°F)		35°C
(96°F)		30°C
(87°F)		24°C
(76°F)		17°C
(63°F)		12°C
(54°F)
Average high7°C
(46°F)		11°C
(52°F)		14°C
(57°F)		18°C
(65°F)		22°C
(72°F)		28°C
(83°F)		30°C
(86°F)		30°C
(86°F)		25°C
(77°F)		19°C
(67°F)		12°C
(54°F)		8°C
(46°F)
Daily mean3°C
(38°F)		6°C
(44°F)		9°C
(49°F)		13°C
(56°F)		18°C
(64°F)		23°C
(74°F)		25°C
(77°F)		25°C
(77°F)		20°C
(68°F)		15°C
(58°F)		9°C
(49°F)		4°C
(40°F)
Average low0°C
(33°F)		3°C
(37°F)		5°C
(41°F)		9°C
(48°F)		14°C
(57°F)		18°C
(65°F)		20°C
(68°F)		20°C
(69°F)		16°C
(61°F)		11°C
(52°F)		7°C
(45°F)		2°C
(35°F)
Mean minimum-4°C
(25°F)		-3°C
(27°F)		-1°C
(31°F)		3°C
(38°F)		8°C
(48°F)		14°C
(58°F)		16°C
(62°F)		15°C
(60°F)		9°C
(49°F)		6°C
(43°F)		0°C
(33°F)		-3°C
(27°F)
Minimum-6°C
(21°F)		-7°C
(20°F)		-6°C
(21°F)		1°C
(33°F)		5°C
(41°F)		13°C
(55°F)		15°C
(59°F)		13°C
(55°F)		7°C
(45°F)		5°C
(41°F)		-1°C
(30°F)		-5°C
(24°F)

Compare climate in Castelnuovo Bocca d'Adda with other places

Compare temperature, precipitation, sunshine, UV index in Castelnuovo Bocca d'Adda, Italy with other places around the world.

Monthly average precipitation in Castelnuovo Bocca d'Adda, Italy

Castelnuovo Bocca d'Adda usually has the most precipitation in May, September and November, with an average of 12 rainy days and 121 mm (4.8 inches) of precipitation per month. The driest months in Castelnuovo Bocca d'Adda are January, February and March. On average, 50 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Castelnuovo Bocca d'Adda. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)33 (1.3)59 (2.3)58 (2.3)77 (3.0)112 (4.4)68 (2.7)98 (3.8)81 (3.2)116 (4.6)85 (3.3)135 (5.3)99 (3.9)
Average precipitation days (≥ 1 mm)488101581291071310

Monthly sunshine hours in Castelnuovo Bocca d'Adda, Italy

The sunniest months in Castelnuovo Bocca d'Adda are June, July and August, when the sun shines an average of 13 hours 27 minutes a day. Least sunny months in Castelnuovo Bocca d'Adda: January, November and December receive an average of 6 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Castelnuovo Bocca d'Adda. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours191230310347392412429396337298226209
Mean daily daylight hours9h 11m10h 24m11h 56m13h 31m14h 52m15h 33m15h 11m13h 59m12h 28m10h 54m9h 31m8h 48m

Solar UV radiation in Castelnuovo Bocca d'Adda, Italy

Castelnuovo Bocca d'Adda experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, 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 3. For more detailed information, check out our hourly Castelnuovo Bocca d'Adda UV Index data.

Average daily maximum UV levels by month for Castelnuovo Bocca d'Adda. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235789986532