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Monthly climate in Ventotene, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ventotene features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 12 °C (54 °F) and 26 °C (80 °F) through the year, but rarely can drop to 3 °C (37 °F) or can rise to as high as 29 °C (85 °F). The average annual precipitation amounts to about 847 mm (33.3 inches) and receives 92 rainy days on the 1 mm (0.04 inches) threshold annually. Ventotene enjoys an average of 3915 hours of sunshine throughout the year, and daylight varies from 9 hours 17 minutes to 15 hours 2 minutes per day.

Monthly average temperatures in Ventotene, Italy

The warmest months in Ventotene are July, August and September, with daily mean temperatures ranging from 24 to 26 °C (75 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 12 to 13 °C (54 - 56 °F) throughout the day. On average each year, Ventotene experiences 66 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ventotene. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(62°F)		17°C
(63°F)		16°C
(62°F)		21°C
(70°F)		24°C
(75°F)		28°C
(83°F)		28°C
(84°F)		29°C
(85°F)		27°C
(82°F)		25°C
(77°F)		22°C
(71°F)		18°C
(65°F)
Mean maximum16°C
(60°F)		16°C
(61°F)		16°C
(61°F)		18°C
(65°F)		22°C
(72°F)		26°C
(79°F)		28°C
(82°F)		29°C
(84°F)		27°C
(80°F)		24°C
(75°F)		21°C
(70°F)		18°C
(64°F)
Average high13°C
(56°F)		14°C
(57°F)		14°C
(57°F)		16°C
(61°F)		19°C
(67°F)		23°C
(74°F)		26°C
(79°F)		27°C
(81°F)		25°C
(77°F)		21°C
(70°F)		18°C
(65°F)		15°C
(60°F)
Daily mean12°C
(54°F)		13°C
(55°F)		13°C
(56°F)		15°C
(59°F)		18°C
(65°F)		23°C
(73°F)		25°C
(78°F)		26°C
(80°F)		24°C
(75°F)		20°C
(69°F)		17°C
(64°F)		14°C
(58°F)
Average low11°C
(53°F)		12°C
(54°F)		12°C
(54°F)		14°C
(58°F)		18°C
(64°F)		22°C
(72°F)		25°C
(77°F)		26°C
(79°F)		23°C
(74°F)		20°C
(68°F)		16°C
(62°F)		13°C
(57°F)
Mean minimum8°C
(46°F)		7°C
(45°F)		9°C
(48°F)		10°C
(51°F)		15°C
(59°F)		19°C
(67°F)		23°C
(73°F)		23°C
(74°F)		19°C
(66°F)		16°C
(61°F)		12°C
(54°F)		10°C
(50°F)
Minimum3°C
(37°F)		3°C
(38°F)		6°C
(42°F)		9°C
(48°F)		12°C
(54°F)		17°C
(63°F)		22°C
(72°F)		22°C
(71°F)		16°C
(61°F)		15°C
(60°F)		10°C
(50°F)		9°C
(49°F)

Compare climate in Ventotene with other places

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

Monthly average precipitation in Ventotene, Italy

Ventotene usually has the most precipitation in January, November and December, with an average of 13 rainy days and 152 mm (6.0 inches) of precipitation per month. The driest months in Ventotene are June, July and August. On average, 9 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ventotene. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)95 (3.8)75 (3.0)62 (2.4)37 (1.5)43 (1.7)11 (0.4)8 (0.3)7 (0.3)74 (2.9)74 (2.9)220 (8.7)139 (5.5)
Average precipitation days (≥ 1 mm)1099761117101714

Monthly sunshine hours in Ventotene, Italy

The sunniest months in Ventotene are May, June and July, when the sun shines an average of 13 hours 25 minutes a day. Least sunny months in Ventotene: January, November and December receive an average of 7 hours 31 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ventotene. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours198262324349398410426397338314246247
Mean daily daylight hours9h 36m10h 38m11h 57m13h 18m14h 27m15h 2m14h 44m13h 43m12h 25m11h 4m9h 53m9h 17m

Solar UV radiation in Ventotene, Italy

Ventotene 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 Ventotene UV Index data.

Average daily maximum UV levels by month for Ventotene. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)34579101098642