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Monthly climate in Giglio Porto, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Giglio Porto features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 12 °C (54 °F) and 26 °C (78 °F) through the year, but rarely can drop to 1 °C (34 °F) or can rise to as high as 28 °C (83 °F). The average annual precipitation amounts to about 670 mm (26.4 inches) and receives 80 rainy days on the 1 mm (0.04 inches) threshold annually. Giglio Porto enjoys an average of 3966 hours of sunshine throughout the year, and daylight varies from 9 hours 7 minutes to 15 hours 12 minutes per day.

Monthly average temperatures in Giglio Porto, Italy

The warmest months in Giglio Porto are July, August and September, with daily mean temperatures ranging from 23 to 26 °C (74 - 78 °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 - 55 °F) throughout the day. On average each year, Giglio Porto experiences 50 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 Giglio Porto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(63°F)		17°C
(62°F)		17°C
(63°F)		20°C
(67°F)		24°C
(76°F)		28°C
(82°F)		28°C
(82°F)		28°C
(83°F)		27°C
(81°F)		24°C
(75°F)		21°C
(69°F)		17°C
(63°F)
Mean maximum16°C
(60°F)		15°C
(60°F)		16°C
(61°F)		18°C
(65°F)		22°C
(72°F)		25°C
(78°F)		27°C
(81°F)		28°C
(82°F)		26°C
(79°F)		23°C
(73°F)		20°C
(68°F)		17°C
(63°F)
Average high13°C
(55°F)		13°C
(56°F)		14°C
(57°F)		15°C
(60°F)		19°C
(66°F)		23°C
(73°F)		25°C
(78°F)		26°C
(80°F)		24°C
(75°F)		20°C
(69°F)		17°C
(63°F)		15°C
(58°F)
Daily mean12°C
(54°F)		12°C
(55°F)		13°C
(55°F)		15°C
(58°F)		18°C
(64°F)		22°C
(72°F)		25°C
(77°F)		26°C
(78°F)		23°C
(74°F)		19°C
(67°F)		16°C
(61°F)		14°C
(57°F)
Average low11°C
(52°F)		11°C
(53°F)		12°C
(53°F)		14°C
(57°F)		17°C
(63°F)		21°C
(70°F)		24°C
(75°F)		25°C
(77°F)		22°C
(72°F)		19°C
(66°F)		15°C
(60°F)		13°C
(55°F)
Mean minimum7°C
(45°F)		6°C
(44°F)		7°C
(46°F)		9°C
(49°F)		14°C
(57°F)		19°C
(66°F)		22°C
(71°F)		22°C
(71°F)		18°C
(65°F)		15°C
(60°F)		10°C
(51°F)		8°C
(47°F)
Minimum3°C
(37°F)		1°C
(34°F)		2°C
(37°F)		8°C
(47°F)		11°C
(51°F)		17°C
(63°F)		21°C
(71°F)		21°C
(70°F)		16°C
(61°F)		14°C
(58°F)		8°C
(47°F)		8°C
(46°F)

Compare climate in Giglio Porto with other places

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

Monthly average precipitation in Giglio Porto, Italy

Giglio Porto usually has the most precipitation in October, November and December, with an average of 11 rainy days and 115 mm (4.5 inches) of precipitation per month. The driest months in Giglio Porto are June, July and August. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Giglio Porto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)55 (2.2)55 (2.2)53 (2.1)45 (1.8)42 (1.6)8 (0.3)10 (0.4)4 (0.2)51 (2.0)93 (3.6)168 (6.6)86 (3.4)
Average precipitation days (≥ 1 mm)87767210771612

Monthly sunshine hours in Giglio Porto, Italy

The sunniest months in Giglio Porto are May, June and July, when the sun shines an average of 13 hours 38 minutes a day. Least sunny months in Giglio Porto: January, November and December receive an average of 7 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Giglio Porto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours202262331357405418432402341316251246
Mean daily daylight hours9h 27m10h 33m11h 57m13h 23m14h 36m15h 12m14h 53m13h 48m12h 26m11h 1m9h 45m9h 7m

Solar UV radiation in Giglio Porto, Italy

Giglio Porto 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, November 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 Giglio Porto UV Index data.

Average daily maximum UV levels by month for Giglio Porto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2457810997532