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Monthly climate in San Giovanni Valdarno, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Giovanni Valdarno features a oceanic climate (Cfb). Temperatures typically range between 4 °C (40 °F) and 24 °C (75 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 965 mm (38.0 inches) and receives 120 rainy days on the 1 mm (0.04 inches) threshold annually. San Giovanni Valdarno enjoys an average of 3781 hours of sunshine throughout the year, and daylight varies from 8 hours 59 minutes to 15 hours 21 minutes per day.

Monthly average temperatures in San Giovanni Valdarno, Italy

The warmest months in San Giovanni Valdarno are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (70 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 7 °C (40 - 44 °F) throughout the day. On average each year, San Giovanni Valdarno experiences 81 days above 25 °C (77.0 °F) and 37 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in San Giovanni Valdarno. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(59°F)		19°C
(67°F)		22°C
(72°F)		25°C
(77°F)		30°C
(86°F)		35°C
(94°F)		35°C
(96°F)		36°C
(97°F)		30°C
(87°F)		26°C
(79°F)		18°C
(65°F)		15°C
(59°F)
Mean maximum13°C
(55°F)		16°C
(61°F)		20°C
(68°F)		22°C
(73°F)		26°C
(79°F)		30°C
(86°F)		33°C
(92°F)		34°C
(94°F)		30°C
(86°F)		23°C
(74°F)		18°C
(64°F)		14°C
(57°F)
Average high8°C
(47°F)		11°C
(52°F)		13°C
(56°F)		17°C
(63°F)		20°C
(69°F)		26°C
(79°F)		29°C
(84°F)		30°C
(86°F)		25°C
(77°F)		19°C
(67°F)		13°C
(56°F)		9°C
(49°F)
Daily mean4°C
(40°F)		7°C
(44°F)		8°C
(47°F)		12°C
(53°F)		16°C
(60°F)		21°C
(70°F)		23°C
(74°F)		24°C
(75°F)		19°C
(67°F)		14°C
(58°F)		10°C
(50°F)		6°C
(42°F)
Average low1°C
(33°F)		2°C
(37°F)		3°C
(38°F)		6°C
(44°F)		11°C
(52°F)		15°C
(60°F)		18°C
(64°F)		18°C
(65°F)		14°C
(58°F)		10°C
(49°F)		7°C
(44°F)		2°C
(36°F)
Mean minimum-4°C
(25°F)		-5°C
(24°F)		-4°C
(26°F)		0°C
(33°F)		5°C
(42°F)		11°C
(52°F)		14°C
(57°F)		13°C
(56°F)		8°C
(46°F)		5°C
(41°F)		0°C
(32°F)		-3°C
(26°F)
Minimum-6°C
(21°F)		-11°C
(12°F)		-14°C
(8°F)		-2°C
(28°F)		3°C
(37°F)		9°C
(48°F)		12°C
(54°F)		11°C
(52°F)		5°C
(42°F)		3°C
(38°F)		-2°C
(29°F)		-5°C
(23°F)

Compare climate in San Giovanni Valdarno with other places

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

Monthly average precipitation in San Giovanni Valdarno, Italy

San Giovanni Valdarno usually has the most precipitation in May, November and December, with an average of 14 rainy days and 120 mm (4.7 inches) of precipitation per month. The driest months in San Giovanni Valdarno are June, July and August. On average, 44 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Giovanni Valdarno. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)53 (2.1)84 (3.3)77 (3.0)86 (3.4)100 (3.9)51 (2.0)40 (1.6)39 (1.6)85 (3.3)90 (3.5)139 (5.5)120 (4.7)
Average precipitation days (≥ 1 mm)710911178571091413

Monthly sunshine hours in San Giovanni Valdarno, Italy

The sunniest months in San Giovanni Valdarno are June, July and August, when the sun shines an average of 13 hours 36 minutes a day. Least sunny months in San Giovanni Valdarno: January, November and December receive an average of 6 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Giovanni Valdarno. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours181226311342383419431400337302225216
Mean daily daylight hours9h 20m10h 29m11h 57m13h 26m14h 43m15h 21m15h 1m13h 53m12h 27m10h 58m9h 39m8h 59m

Solar UV radiation in San Giovanni Valdarno, Italy

San Giovanni Valdarno 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 San Giovanni Valdarno UV Index data.

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