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Monthly climate in Osimo, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Osimo features a humid subtropical climate (Cfa). Temperatures typically range between 7 °C (45 °F) and 26 °C (80 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 654 mm (25.7 inches) and receives 90 rainy days on the 1 mm (0.04 inches) threshold annually. Osimo enjoys an average of 3898 hours of sunshine throughout the year, and daylight varies from 8 hours 59 minutes to 15 hours 20 minutes per day.

Monthly average temperatures in Osimo, Italy

The warmest months in Osimo are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (75 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (45 - 49 °F) throughout the day. On average each year, Osimo experiences 91 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 Osimo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(61°F)		19°C
(67°F)		21°C
(70°F)		24°C
(76°F)		29°C
(85°F)		36°C
(96°F)		35°C
(96°F)		37°C
(99°F)		32°C
(90°F)		28°C
(83°F)		23°C
(74°F)		19°C
(66°F)
Mean maximum15°C
(59°F)		17°C
(62°F)		19°C
(66°F)		22°C
(73°F)		27°C
(80°F)		32°C
(89°F)		33°C
(93°F)		35°C
(95°F)		30°C
(86°F)		25°C
(78°F)		20°C
(69°F)		17°C
(62°F)
Average high10°C
(51°F)		12°C
(55°F)		14°C
(57°F)		17°C
(63°F)		22°C
(72°F)		27°C
(81°F)		29°C
(85°F)		30°C
(87°F)		25°C
(78°F)		21°C
(69°F)		16°C
(61°F)		12°C
(54°F)
Daily mean7°C
(45°F)		9°C
(48°F)		10°C
(51°F)		14°C
(57°F)		18°C
(66°F)		24°C
(75°F)		26°C
(79°F)		26°C
(80°F)		22°C
(71°F)		17°C
(63°F)		13°C
(56°F)		9°C
(49°F)
Average low4°C
(40°F)		6°C
(43°F)		7°C
(45°F)		10°C
(51°F)		15°C
(59°F)		20°C
(68°F)		22°C
(72°F)		23°C
(73°F)		18°C
(66°F)		14°C
(57°F)		11°C
(52°F)		6°C
(44°F)
Mean minimum1°C
(34°F)		1°C
(33°F)		2°C
(36°F)		5°C
(41°F)		10°C
(51°F)		16°C
(60°F)		19°C
(67°F)		18°C
(65°F)		13°C
(56°F)		10°C
(51°F)		6°C
(43°F)		2°C
(36°F)
Minimum-2°C
(29°F)		-4°C
(26°F)		-5°C
(23°F)		3°C
(38°F)		8°C
(48°F)		13°C
(55°F)		18°C
(64°F)		15°C
(59°F)		12°C
(54°F)		9°C
(49°F)		3°C
(38°F)		0°C
(33°F)

Compare climate in Osimo with other places

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

Monthly average precipitation in Osimo, Italy

Osimo usually has the most precipitation in May, September and November, with an average of 10 rainy days and 82 mm (3.2 inches) of precipitation per month. The driest months in Osimo are June, July and August. On average, 28 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Osimo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)45 (1.8)61 (2.4)54 (2.1)45 (1.8)78 (3.1)23 (0.9)38 (1.5)25 (1.0)75 (2.9)44 (1.7)93 (3.7)74 (2.9)
Average precipitation days (≥ 1 mm)897810354961110

Monthly sunshine hours in Osimo, Italy

The sunniest months in Osimo are June, July and August, when the sun shines an average of 13 hours 38 minutes a day. Least sunny months in Osimo: January, November and December receive an average of 7 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Osimo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours189247322360400422431402340309236237
Mean daily daylight hours9h 21m10h 29m11h 57m13h 26m14h 42m15h 20m15h 0m13h 53m12h 27m10h 58m9h 40m8h 59m

Solar UV radiation in Osimo, Italy

Osimo experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, 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 Osimo UV Index data.

Average daily maximum UV levels by month for Osimo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)246789987532