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Monthly climate in Ostra, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ostra features a oceanic climate (Cfb). Temperatures typically range between 6 °C (43 °F) and 26 °C (79 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 736 mm (29.0 inches) and receives 101 rainy days on the 1 mm (0.04 inches) threshold annually. Ostra enjoys an average of 3871 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 Ostra, Italy

The warmest months in Ostra are June, July and August, with daily mean temperatures ranging from 23 to 26 °C (75 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 8 °C (43 - 47 °F) throughout the day. On average each year, Ostra experiences 96 days above 25 °C (77.0 °F) and 14 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ostra. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(60°F)		19°C
(66°F)		22°C
(72°F)		26°C
(79°F)		31°C
(88°F)		35°C
(96°F)		37°C
(98°F)		40°C
(104°F)		34°C
(93°F)		28°C
(83°F)		23°C
(73°F)		18°C
(64°F)
Mean maximum15°C
(59°F)		17°C
(63°F)		20°C
(68°F)		24°C
(75°F)		28°C
(82°F)		33°C
(91°F)		35°C
(96°F)		37°C
(98°F)		31°C
(88°F)		26°C
(79°F)		20°C
(68°F)		16°C
(61°F)
Average high10°C
(50°F)		12°C
(54°F)		14°C
(57°F)		18°C
(65°F)		22°C
(72°F)		28°C
(83°F)		30°C
(87°F)		31°C
(88°F)		26°C
(78°F)		20°C
(69°F)		15°C
(60°F)		11°C
(52°F)
Daily mean6°C
(43°F)		8°C
(47°F)		10°C
(49°F)		13°C
(56°F)		18°C
(65°F)		23°C
(75°F)		25°C
(78°F)		26°C
(79°F)		21°C
(70°F)		16°C
(61°F)		12°C
(54°F)		8°C
(46°F)
Average low2°C
(36°F)		4°C
(39°F)		5°C
(42°F)		9°C
(48°F)		13°C
(56°F)		18°C
(65°F)		20°C
(69°F)		21°C
(70°F)		16°C
(62°F)		12°C
(54°F)		9°C
(48°F)		4°C
(40°F)
Mean minimum-2°C
(28°F)		-2°C
(28°F)		-1°C
(31°F)		2°C
(36°F)		8°C
(47°F)		13°C
(56°F)		17°C
(62°F)		16°C
(60°F)		10°C
(50°F)		8°C
(46°F)		3°C
(38°F)		-1°C
(30°F)
Minimum-4°C
(25°F)		-6°C
(21°F)		-8°C
(18°F)		-0°C
(31°F)		5°C
(42°F)		10°C
(50°F)		15°C
(60°F)		12°C
(54°F)		8°C
(47°F)		7°C
(44°F)		-0°C
(32°F)		-3°C
(27°F)

Compare climate in Ostra with other places

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

Monthly average precipitation in Ostra, Italy

Ostra usually has the most precipitation in May, September and November, with an average of 11 rainy days and 90 mm (3.5 inches) of precipitation per month. The driest months in Ostra are January, June and August. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ostra. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)45 (1.8)65 (2.6)59 (2.3)52 (2.1)92 (3.6)33 (1.3)47 (1.8)37 (1.4)81 (3.2)53 (2.1)97 (3.8)76 (3.0)
Average precipitation days (≥ 1 mm)7989125761061210

Monthly sunshine hours in Ostra, Italy

The sunniest months in Ostra are June, July and August, when the sun shines an average of 13 hours 37 minutes a day. Least sunny months in Ostra: January, November and December receive an average of 7 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ostra. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours185242320357399421430401338308233231
Mean daily daylight hours9h 21m10h 30m11h 57m13h 26m14h 42m15h 20m15h 0m13h 53m12h 27m10h 58m9h 40m8h 59m

Solar UV radiation in Ostra, Italy

Ostra 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 Ostra UV Index data.

Average daily maximum UV levels by month for Ostra. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)24678101097532