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Monthly climate in Giuliana, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Giuliana features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 8 °C (47 °F) and 26 °C (79 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 734 mm (28.9 inches) and receives 100 rainy days on the 1 mm (0.04 inches) threshold annually. Giuliana enjoys an average of 3965 hours of sunshine throughout the year, and daylight varies from 9 hours 34 minutes to 14 hours 43 minutes per day.

Monthly average temperatures in Giuliana, Italy

The warmest months in Giuliana are June, July and August, with daily mean temperatures ranging from 23 to 26 °C (73 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 10 °C (47 - 50 °F) throughout the day. On average each year, Giuliana experiences 90 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Giuliana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(63°F)		20°C
(68°F)		20°C
(69°F)		25°C
(78°F)		30°C
(87°F)		35°C
(96°F)		35°C
(95°F)		39°C
(102°F)		30°C
(87°F)		26°C
(80°F)		21°C
(71°F)		18°C
(65°F)
Mean maximum15°C
(59°F)		17°C
(62°F)		19°C
(66°F)		23°C
(74°F)		27°C
(81°F)		32°C
(89°F)		34°C
(93°F)		35°C
(95°F)		29°C
(84°F)		25°C
(77°F)		21°C
(69°F)		17°C
(62°F)
Average high12°C
(53°F)		13°C
(56°F)		14°C
(58°F)		17°C
(63°F)		21°C
(71°F)		27°C
(80°F)		30°C
(86°F)		30°C
(87°F)		26°C
(79°F)		21°C
(70°F)		17°C
(63°F)		13°C
(56°F)
Daily mean8°C
(47°F)		9°C
(49°F)		11°C
(51°F)		13°C
(57°F)		17°C
(64°F)		23°C
(73°F)		26°C
(78°F)		26°C
(79°F)		22°C
(73°F)		18°C
(64°F)		14°C
(57°F)		10°C
(50°F)
Average low5°C
(42°F)		6°C
(43°F)		7°C
(45°F)		10°C
(50°F)		13°C
(56°F)		18°C
(65°F)		21°C
(70°F)		22°C
(72°F)		19°C
(67°F)		15°C
(58°F)		11°C
(52°F)		7°C
(45°F)
Mean minimum1°C
(33°F)		2°C
(36°F)		4°C
(39°F)		5°C
(41°F)		9°C
(48°F)		14°C
(58°F)		18°C
(65°F)		19°C
(66°F)		15°C
(59°F)		10°C
(51°F)		7°C
(45°F)		3°C
(38°F)
Minimum-3°C
(27°F)		-0°C
(32°F)		1°C
(35°F)		3°C
(37°F)		5°C
(42°F)		11°C
(53°F)		17°C
(63°F)		18°C
(65°F)		13°C
(55°F)		9°C
(49°F)		6°C
(43°F)		0°C
(33°F)

Compare climate in Giuliana with other places

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

Monthly average precipitation in Giuliana, Italy

Giuliana usually has the most precipitation in October, November and December, with an average of 12 rainy days and 101 mm (4.0 inches) of precipitation per month. The driest months in Giuliana 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 Giuliana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)53 (2.1)68 (2.7)82 (3.2)65 (2.6)45 (1.8)25 (1.0)6 (0.2)28 (1.1)58 (2.3)92 (3.6)127 (5.0)84 (3.3)
Average precipitation days (≥ 1 mm)108121164147131311

Monthly sunshine hours in Giuliana, Italy

The sunniest months in Giuliana are May, June and July, when the sun shines an average of 13 hours 14 minutes a day. Least sunny months in Giuliana: January, November and December receive an average of 8 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Giuliana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours215273331349395401420394336314264267
Mean daily daylight hours9h 51m10h 47m11h 58m13h 11m14h 12m14h 43m14h 27m13h 33m12h 23m11h 10m10h 7m9h 34m

Solar UV radiation in Giuliana, Italy

Giuliana experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, November and December are in the 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 Giuliana UV Index data.

Average daily maximum UV levels by month for Giuliana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)356991011108743