nomadseason

Monthly climate in Arignano, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Arignano features a humid subtropical climate (Cfa). Temperatures typically range between 3 °C (38 °F) and 25 °C (78 °F) through the year, but rarely can drop to -11 °C (13 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 870 mm (34.3 inches) and receives 103 rainy days on the 1 mm (0.04 inches) threshold annually. Arignano enjoys an average of 3791 hours of sunshine throughout the year, and daylight varies from 8 hours 49 minutes to 15 hours 32 minutes per day.

Monthly average temperatures in Arignano, Italy

The warmest months in Arignano are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (74 - 78 °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, Arignano experiences 98 days above 25 °C (77.0 °F) and 37 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Arignano. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(60°F)		20°C
(69°F)		23°C
(74°F)		28°C
(83°F)		32°C
(91°F)		39°C
(103°F)		36°C
(97°F)		38°C
(100°F)		32°C
(90°F)		27°C
(81°F)		18°C
(65°F)		16°C
(60°F)
Mean maximum14°C
(57°F)		17°C
(63°F)		22°C
(71°F)		26°C
(78°F)		29°C
(84°F)		33°C
(92°F)		35°C
(95°F)		36°C
(97°F)		31°C
(88°F)		25°C
(77°F)		17°C
(63°F)		13°C
(55°F)
Average high8°C
(47°F)		11°C
(53°F)		15°C
(59°F)		19°C
(67°F)		23°C
(73°F)		28°C
(83°F)		31°C
(88°F)		31°C
(88°F)		26°C
(79°F)		20°C
(68°F)		13°C
(55°F)		8°C
(46°F)
Daily mean3°C
(38°F)		6°C
(44°F)		10°C
(49°F)		14°C
(57°F)		18°C
(64°F)		23°C
(74°F)		25°C
(78°F)		25°C
(78°F)		21°C
(69°F)		15°C
(59°F)		9°C
(49°F)		4°C
(39°F)
Average low-0°C
(32°F)		3°C
(37°F)		5°C
(41°F)		9°C
(48°F)		13°C
(57°F)		19°C
(66°F)		21°C
(69°F)		21°C
(70°F)		16°C
(62°F)		11°C
(52°F)		6°C
(44°F)		1°C
(34°F)
Mean minimum-4°C
(25°F)		-2°C
(28°F)		-1°C
(31°F)		2°C
(37°F)		8°C
(47°F)		14°C
(57°F)		16°C
(61°F)		16°C
(60°F)		10°C
(50°F)		6°C
(43°F)		-1°C
(31°F)		-5°C
(23°F)
Minimum-6°C
(21°F)		-4°C
(25°F)		-5°C
(23°F)		0°C
(33°F)		4°C
(40°F)		12°C
(54°F)		15°C
(58°F)		13°C
(56°F)		6°C
(44°F)		4°C
(40°F)		-3°C
(27°F)		-11°C
(13°F)

Compare climate in Arignano with other places

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

Monthly average precipitation in Arignano, Italy

Arignano usually has the most precipitation in May, October and November, with an average of 10 rainy days and 114 mm (4.5 inches) of precipitation per month. The driest months in Arignano are January, February and August. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arignano. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)45 (1.8)39 (1.5)54 (2.1)85 (3.3)113 (4.5)81 (3.2)70 (2.8)45 (1.8)54 (2.1)85 (3.4)142 (5.6)56 (2.2)
Average precipitation days (≥ 1 mm)4678141110996127

Monthly sunshine hours in Arignano, Italy

The sunniest months in Arignano are June, July and August, when the sun shines an average of 13 hours 27 minutes a day. Least sunny months in Arignano: January, November and December receive an average of 6 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arignano. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours192242316341392411429396338292211225
Mean daily daylight hours9h 11m10h 24m11h 56m13h 31m14h 51m15h 32m15h 10m13h 59m12h 28m10h 54m9h 31m8h 49m

Solar UV radiation in Arignano, Italy

Arignano 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 Arignano UV Index data.

Average daily maximum UV levels by month for Arignano. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235789987532