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Monthly climate in Gemini, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gemini features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 11 °C (51 °F) and 27 °C (82 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 683 mm (26.9 inches) and receives 84 rainy days on the 1 mm (0.04 inches) threshold annually. Gemini enjoys an average of 3965 hours of sunshine throughout the year, and daylight varies from 9 hours 22 minutes to 14 hours 56 minutes per day.

Monthly average temperatures in Gemini, Italy

The warmest months in Gemini are July, August and September, with daily mean temperatures ranging from 24 to 27 °C (76 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 11 to 13 °C (51 - 55 °F) throughout the day. On average each year, Gemini experiences 95 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 Gemini. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(63°F)		18°C
(64°F)		21°C
(70°F)		26°C
(79°F)		28°C
(83°F)		35°C
(95°F)		35°C
(95°F)		34°C
(94°F)		31°C
(88°F)		27°C
(81°F)		23°C
(73°F)		18°C
(66°F)
Mean maximum16°C
(60°F)		17°C
(62°F)		19°C
(66°F)		21°C
(71°F)		26°C
(79°F)		30°C
(87°F)		33°C
(92°F)		34°C
(93°F)		30°C
(86°F)		25°C
(78°F)		21°C
(70°F)		18°C
(64°F)
Average high13°C
(55°F)		14°C
(57°F)		15°C
(59°F)		17°C
(64°F)		22°C
(71°F)		27°C
(80°F)		30°C
(86°F)		31°C
(88°F)		27°C
(81°F)		22°C
(72°F)		18°C
(65°F)		15°C
(59°F)
Daily mean11°C
(51°F)		12°C
(54°F)		13°C
(55°F)		15°C
(59°F)		19°C
(66°F)		24°C
(75°F)		27°C
(80°F)		27°C
(82°F)		24°C
(76°F)		20°C
(67°F)		16°C
(62°F)		13°C
(55°F)
Average low9°C
(48°F)		10°C
(50°F)		10°C
(51°F)		13°C
(55°F)		16°C
(61°F)		21°C
(69°F)		23°C
(74°F)		24°C
(76°F)		22°C
(71°F)		17°C
(64°F)		15°C
(59°F)		11°C
(52°F)
Mean minimum4°C
(39°F)		6°C
(42°F)		6°C
(44°F)		9°C
(48°F)		13°C
(56°F)		17°C
(63°F)		21°C
(70°F)		21°C
(70°F)		17°C
(63°F)		14°C
(58°F)		11°C
(52°F)		7°C
(45°F)
Minimum0°C
(32°F)		3°C
(38°F)		3°C
(38°F)		7°C
(44°F)		11°C
(51°F)		14°C
(58°F)		20°C
(68°F)		20°C
(68°F)		17°C
(62°F)		14°C
(57°F)		8°C
(47°F)		6°C
(43°F)

Compare climate in Gemini with other places

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

Monthly average precipitation in Gemini, Italy

Gemini usually has the most precipitation in February, October and November, with an average of 10 rainy days and 110 mm (4.3 inches) of precipitation per month. The driest months in Gemini are June, July and August. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gemini. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)58 (2.3)69 (2.7)52 (2.0)44 (1.7)36 (1.4)29 (1.1)16 (0.6)17 (0.7)42 (1.7)87 (3.4)175 (6.9)58 (2.3)
Average precipitation days (≥ 1 mm)97885413610149

Monthly sunshine hours in Gemini, Italy

The sunniest months in Gemini are May, June and July, when the sun shines an average of 13 hours 29 minutes a day. Least sunny months in Gemini: January, November and December receive an average of 7 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gemini. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours207265331352405410425398344309255257
Mean daily daylight hours9h 41m10h 41m11h 57m13h 16m14h 23m14h 56m14h 38m13h 40m12h 24m11h 6m9h 57m9h 22m

Solar UV radiation in Gemini, Italy

Gemini experiences the highest level of ultraviolet (UV) radiation in May, June 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 Gemini UV Index data.

Average daily maximum UV levels by month for Gemini. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3468910998642