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Monthly climate in Sommariva Perno, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sommariva Perno features a oceanic climate (Cfb). Temperatures typically range between 3 °C (38 °F) and 25 °C (78 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 822 mm (32.4 inches) and receives 100 rainy days on the 1 mm (0.04 inches) threshold annually. Sommariva Perno enjoys an average of 3818 hours of sunshine throughout the year, and daylight varies from 8 hours 51 minutes to 15 hours 29 minutes per day.

Monthly average temperatures in Sommariva Perno, Italy

The warmest months in Sommariva Perno are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (73 - 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, Sommariva Perno experiences 93 days above 25 °C (77.0 °F) and 40 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sommariva Perno. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(61°F)		21°C
(69°F)		23°C
(74°F)		27°C
(81°F)		31°C
(88°F)		40°C
(104°F)		36°C
(96°F)		38°C
(100°F)		32°C
(90°F)		27°C
(81°F)		19°C
(66°F)		17°C
(62°F)
Mean maximum14°C
(58°F)		17°C
(64°F)		22°C
(71°F)		25°C
(77°F)		28°C
(82°F)		33°C
(91°F)		35°C
(95°F)		36°C
(96°F)		30°C
(87°F)		25°C
(77°F)		17°C
(63°F)		14°C
(57°F)
Average high8°C
(47°F)		11°C
(53°F)		14°C
(58°F)		18°C
(65°F)		22°C
(72°F)		28°C
(83°F)		30°C
(87°F)		31°C
(87°F)		26°C
(78°F)		20°C
(68°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)		17°C
(64°F)		23°C
(73°F)		25°C
(77°F)		25°C
(78°F)		20°C
(69°F)		15°C
(59°F)		9°C
(48°F)		4°C
(39°F)
Average low-0°C
(32°F)		3°C
(37°F)		5°C
(40°F)		8°C
(48°F)		13°C
(56°F)		18°C
(65°F)		20°C
(69°F)		20°C
(69°F)		16°C
(61°F)		11°C
(52°F)		6°C
(43°F)		1°C
(33°F)
Mean minimum-5°C
(23°F)		-3°C
(26°F)		-1°C
(30°F)		2°C
(36°F)		8°C
(47°F)		13°C
(56°F)		15°C
(60°F)		15°C
(59°F)		9°C
(49°F)		6°C
(43°F)		-1°C
(31°F)		-6°C
(21°F)
Minimum-8°C
(17°F)		-7°C
(20°F)		-6°C
(21°F)		-0°C
(32°F)		4°C
(39°F)		12°C
(53°F)		14°C
(58°F)		12°C
(55°F)		7°C
(44°F)		3°C
(38°F)		-3°C
(26°F)		-13°C
(9°F)

Compare climate in Sommariva Perno with other places

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

Monthly average precipitation in Sommariva Perno, Italy

Sommariva Perno usually has the most precipitation in May, October and November, with an average of 11 rainy days and 112 mm (4.4 inches) of precipitation per month. The driest months in Sommariva Perno are January, February and August. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sommariva Perno. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)46 (1.8)43 (1.7)56 (2.2)82 (3.2)107 (4.2)51 (2.0)53 (2.1)32 (1.2)62 (2.4)86 (3.4)144 (5.7)60 (2.4)
Average precipitation days (≥ 1 mm)57691387798138

Monthly sunshine hours in Sommariva Perno, Italy

The sunniest months in Sommariva Perno are June, July and August, when the sun shines an average of 13 hours 28 minutes a day. Least sunny months in Sommariva Perno: January, November and December receive an average of 6 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sommariva Perno. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours192243320342394410430398340296218229
Mean daily daylight hours9h 13m10h 25m11h 56m13h 30m14h 49m15h 29m15h 8m13h 57m12h 28m10h 55m9h 33m8h 51m

Solar UV radiation in Sommariva Perno, Italy

Sommariva Perno 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 Sommariva Perno UV Index data.

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