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Monthly climate in Vieste, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Vieste features a humid subtropical climate (Cfa). Temperatures typically range between 11 °C (52 °F) and 27 °C (80 °F) through the year, but rarely can drop to 0 °C (33 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 501 mm (19.7 inches) and receives 74 rainy days on the 1 mm (0.04 inches) threshold annually. Vieste enjoys an average of 3955 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 Vieste, Italy

The warmest months in Vieste are July, August and September, with daily mean temperatures ranging from 23 to 27 °C (74 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 11 to 12 °C (52 - 54 °F) throughout the day. On average each year, Vieste experiences 61 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 Vieste. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(61°F)		17°C
(62°F)		16°C
(61°F)		21°C
(70°F)		25°C
(77°F)		29°C
(85°F)		30°C
(86°F)		32°C
(90°F)		29°C
(84°F)		25°C
(77°F)		22°C
(72°F)		17°C
(63°F)
Mean maximum15°C
(59°F)		15°C
(60°F)		16°C
(60°F)		19°C
(66°F)		23°C
(73°F)		27°C
(80°F)		29°C
(85°F)		30°C
(87°F)		27°C
(81°F)		24°C
(75°F)		20°C
(68°F)		17°C
(62°F)
Average high12°C
(54°F)		13°C
(55°F)		13°C
(56°F)		15°C
(60°F)		19°C
(67°F)		24°C
(75°F)		26°C
(80°F)		27°C
(82°F)		24°C
(76°F)		20°C
(69°F)		17°C
(63°F)		14°C
(58°F)
Daily mean11°C
(52°F)		12°C
(54°F)		12°C
(54°F)		14°C
(58°F)		18°C
(65°F)		23°C
(73°F)		25°C
(78°F)		27°C
(80°F)		23°C
(74°F)		19°C
(67°F)		16°C
(62°F)		13°C
(56°F)
Average low10°C
(51°F)		11°C
(52°F)		11°C
(53°F)		14°C
(57°F)		17°C
(64°F)		22°C
(72°F)		25°C
(77°F)		26°C
(79°F)		23°C
(73°F)		19°C
(66°F)		16°C
(61°F)		12°C
(54°F)
Mean minimum5°C
(42°F)		6°C
(43°F)		7°C
(45°F)		10°C
(50°F)		14°C
(58°F)		19°C
(66°F)		21°C
(71°F)		22°C
(71°F)		18°C
(64°F)		15°C
(60°F)		11°C
(53°F)		9°C
(48°F)
Minimum0°C
(33°F)		3°C
(38°F)		3°C
(38°F)		7°C
(45°F)		12°C
(53°F)		16°C
(61°F)		21°C
(70°F)		20°C
(69°F)		16°C
(61°F)		14°C
(57°F)		10°C
(49°F)		8°C
(47°F)

Compare climate in Vieste with other places

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

Monthly average precipitation in Vieste, Italy

Vieste usually has the most precipitation in October, November and December, with an average of 9 rainy days and 68 mm (2.7 inches) of precipitation per month. The driest months in Vieste are June, July and August. On average, 12 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Vieste. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)52 (2.0)45 (1.8)50 (2.0)29 (1.1)35 (1.4)12 (0.5)13 (0.5)13 (0.5)48 (1.9)54 (2.1)81 (3.2)70 (2.8)
Average precipitation days (≥ 1 mm)88765322571110

Monthly sunshine hours in Vieste, Italy

The sunniest months in Vieste are May, June and July, when the sun shines an average of 13 hours 35 minutes a day. Least sunny months in Vieste: January, November and December receive an average of 7 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Vieste. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours198261328358402418430400344315246250
Mean daily daylight hours9h 30m10h 35m11h 57m13h 21m14h 33m15h 9m14h 50m13h 47m12h 26m11h 2m9h 48m9h 10m

Solar UV radiation in Vieste, Italy

Vieste experiences the highest level of ultraviolet (UV) radiation in May, 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 Vieste UV Index data.

Average daily maximum UV levels by month for Vieste. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2467991097532