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Monthly climate in Fiumicino, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Fiumicino features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 10 °C (51 °F) and 26 °C (78 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 29 °C (85 °F). The average annual precipitation amounts to about 941 mm (37.0 inches) and receives 97 rainy days on the 1 mm (0.04 inches) threshold annually. Fiumicino enjoys an average of 3951 hours of sunshine throughout the year, and daylight varies from 9 hours 10 minutes to 15 hours 9 minutes per day.

Monthly average temperatures in Fiumicino, Italy

The warmest months in Fiumicino are July, August and September, with daily mean temperatures ranging from 23 to 26 °C (73 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 10 to 12 °C (51 - 54 °F) throughout the day. On average each year, Fiumicino experiences 63 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 Fiumicino. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(63°F)		17°C
(63°F)		18°C
(65°F)		22°C
(72°F)		28°C
(82°F)		28°C
(84°F)		29°C
(84°F)		29°C
(85°F)		28°C
(83°F)		25°C
(77°F)		22°C
(72°F)		17°C
(63°F)
Mean maximum15°C
(59°F)		16°C
(61°F)		17°C
(62°F)		19°C
(67°F)		23°C
(75°F)		27°C
(80°F)		28°C
(83°F)		29°C
(84°F)		27°C
(81°F)		24°C
(75°F)		21°C
(69°F)		17°C
(62°F)
Average high12°C
(54°F)		13°C
(56°F)		14°C
(57°F)		16°C
(61°F)		19°C
(67°F)		24°C
(75°F)		26°C
(79°F)		27°C
(81°F)		24°C
(76°F)		21°C
(69°F)		17°C
(63°F)		14°C
(58°F)
Daily mean10°C
(51°F)		12°C
(53°F)		12°C
(54°F)		14°C
(58°F)		18°C
(64°F)		22°C
(72°F)		25°C
(77°F)		26°C
(78°F)		23°C
(73°F)		19°C
(67°F)		16°C
(61°F)		12°C
(55°F)
Average low9°C
(48°F)		10°C
(50°F)		10°C
(50°F)		12°C
(55°F)		16°C
(62°F)		21°C
(69°F)		23°C
(74°F)		24°C
(76°F)		21°C
(70°F)		17°C
(64°F)		14°C
(58°F)		11°C
(52°F)
Mean minimum5°C
(42°F)		5°C
(41°F)		5°C
(42°F)		9°C
(48°F)		13°C
(55°F)		18°C
(64°F)		21°C
(70°F)		21°C
(70°F)		17°C
(63°F)		14°C
(57°F)		9°C
(49°F)		6°C
(43°F)
Minimum1°C
(34°F)		-2°C
(29°F)		-1°C
(30°F)		7°C
(45°F)		10°C
(50°F)		15°C
(60°F)		21°C
(70°F)		20°C
(68°F)		14°C
(57°F)		13°C
(55°F)		7°C
(45°F)		5°C
(42°F)

Compare climate in Fiumicino with other places

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

Monthly average precipitation in Fiumicino, Italy

Fiumicino usually has the most precipitation in October, November and December, with an average of 13 rainy days and 153 mm (6.0 inches) of precipitation per month. The driest months in Fiumicino are June, July and August. On average, 15 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Fiumicino. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)80 (3.2)81 (3.2)75 (3.0)50 (2.0)54 (2.1)16 (0.6)17 (0.7)13 (0.5)94 (3.7)96 (3.8)210 (8.3)155 (6.1)
Average precipitation days (≥ 1 mm)9108791219101714

Monthly sunshine hours in Fiumicino, Italy

The sunniest months in Fiumicino are May, June and July, when the sun shines an average of 13 hours 35 minutes a day. Least sunny months in Fiumicino: January, November and December receive an average of 7 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Fiumicino. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours204261328356403416430398338315249247
Mean daily daylight hours9h 30m10h 35m11h 57m13h 21m14h 33m15h 9m14h 50m13h 47m12h 26m11h 2m9h 48m9h 10m

Solar UV radiation in Fiumicino, Italy

Fiumicino 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 Fiumicino UV Index data.

Average daily maximum UV levels by month for Fiumicino. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)34578101097642