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Monthly climate in Acilia-Castel Fusano-Ostia Antica, Lazio, Italy

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Acilia-Castel Fusano-Ostia Antica 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.Acilia-Castel Fusano-Ostia Antica 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 Acilia-Castel Fusano-Ostia Antica, Lazio, Italy §

The warmest months in Acilia-Castel Fusano-Ostia Antica 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, Acilia-Castel Fusano-Ostia Antica 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 Acilia-Castel Fusano-Ostia Antica, Lazio, Italy.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 17°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 maximum 15°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 high 12°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 mean 10°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 low 9°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 minimum 5°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)
Minimum 1°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 Acilia-Castel Fusano-Ostia Antica with other places

Compare temperature, precipitation, sunshine, UV index in Acilia-Castel Fusano-Ostia Antica, Lazio, Italy with other places around the world.

Monthly average precipitation in Acilia-Castel Fusano-Ostia Antica, Lazio, Italy §

Acilia-Castel Fusano-Ostia Antica 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 Acilia-Castel Fusano-Ostia Antica 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 Acilia-Castel Fusano-Ostia Antica, Lazio, Italy.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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) 9 10 8 7 9 1 2 1 9 10 17 14

Monthly sunshine hours in Acilia-Castel Fusano-Ostia Antica, Lazio, Italy §

The sunniest months in Acilia-Castel Fusano-Ostia Antica are May, June and July, when the sun shines an average of 13 hours 35 minutes a day.Least sunny months in Acilia-Castel Fusano-Ostia Antica: 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 Acilia-Castel Fusano-Ostia Antica, Lazio, Italy.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 204 261 328 356 403 416 430 398 338 315 249 247
Mean daily daylight hours 9h 30m 10h 35m 11h 57m 13h 21m 14h 33m 15h 9m 14h 50m 13h 47m 12h 26m 11h 2m 9h 48m 9h 10m

Solar UV radiation in Acilia-Castel Fusano-Ostia Antica, Lazio, Italy §

Acilia-Castel Fusano-Ostia Antica 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 Acilia-Castel Fusano-Ostia Antica UV Index data.

Average daily maximum UV levels by month for Acilia-Castel Fusano-Ostia Antica, Lazio, Italy.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 4 5 7 8 10 10 9 7 6 4 2