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Monthly climate in San Giorgio del Sannio, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Giorgio del Sannio features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 6 °C (43 °F) and 25 °C (77 °F) through the year, but rarely can drop to -9 °C (16 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 1133 mm (44.6 inches) and receives 117 rainy days on the 1 mm (0.04 inches) threshold annually. San Giorgio del Sannio enjoys an average of 3789 hours of sunshine throughout the year, and daylight varies from 9 hours 15 minutes to 15 hours 3 minutes per day.

Monthly average temperatures in San Giorgio del Sannio, Italy

The warmest months in San Giorgio del Sannio are June, July and August, with daily mean temperatures ranging from 21 to 25 °C (71 - 77 °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 - 46 °F) throughout the day. On average each year, San Giorgio del Sannio experiences 83 days above 25 °C (77.0 °F) and 12 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 Giorgio del Sannio. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(66°F)		19°C
(66°F)		20°C
(69°F)		27°C
(81°F)		29°C
(85°F)		34°C
(93°F)		35°C
(95°F)		38°C
(100°F)		31°C
(88°F)		26°C
(79°F)		20°C
(69°F)		16°C
(62°F)
Mean maximum14°C
(58°F)		16°C
(61°F)		19°C
(67°F)		23°C
(73°F)		27°C
(80°F)		30°C
(87°F)		33°C
(92°F)		35°C
(95°F)		29°C
(85°F)		25°C
(78°F)		19°C
(67°F)		15°C
(60°F)
Average high9°C
(49°F)		12°C
(53°F)		13°C
(55°F)		17°C
(62°F)		20°C
(69°F)		26°C
(79°F)		29°C
(85°F)		30°C
(87°F)		25°C
(77°F)		20°C
(68°F)		15°C
(59°F)		11°C
(52°F)
Daily mean6°C
(43°F)		8°C
(46°F)		9°C
(48°F)		12°C
(54°F)		16°C
(61°F)		21°C
(71°F)		24°C
(76°F)		25°C
(77°F)		20°C
(69°F)		16°C
(60°F)		12°C
(53°F)		8°C
(46°F)
Average low3°C
(37°F)		4°C
(40°F)		5°C
(41°F)		8°C
(46°F)		12°C
(53°F)		16°C
(62°F)		19°C
(67°F)		20°C
(68°F)		16°C
(61°F)		12°C
(53°F)		9°C
(48°F)		5°C
(41°F)
Mean minimum-3°C
(27°F)		-2°C
(28°F)		-2°C
(29°F)		2°C
(35°F)		6°C
(43°F)		12°C
(54°F)		15°C
(60°F)		15°C
(60°F)		10°C
(50°F)		7°C
(46°F)		3°C
(38°F)		0°C
(33°F)
Minimum-8°C
(18°F)		-8°C
(17°F)		-9°C
(16°F)		-1°C
(31°F)		4°C
(39°F)		9°C
(49°F)		14°C
(58°F)		14°C
(58°F)		8°C
(48°F)		6°C
(43°F)		-2°C
(29°F)		-3°C
(27°F)

Compare climate in San Giorgio del Sannio with other places

Compare temperature, precipitation, sunshine, UV index in San Giorgio del Sannio, Italy with other places around the world.

Monthly average precipitation in San Giorgio del Sannio, Italy

San Giorgio del Sannio usually has the most precipitation in February, November and December, with an average of 12 rainy days and 167 mm (6.6 inches) of precipitation per month. The driest months in San Giorgio del Sannio are June, July and August. On average, 30 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Giorgio del Sannio. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)95 (3.8)125 (4.9)110 (4.3)69 (2.7)86 (3.4)35 (1.4)22 (0.9)34 (1.3)87 (3.4)94 (3.7)211 (8.3)164 (6.5)
Average precipitation days (≥ 1 mm)111012111162610101513

Monthly sunshine hours in San Giorgio del Sannio, Italy

The sunniest months in San Giorgio del Sannio are June, July and August, when the sun shines an average of 13 hours 20 minutes a day. Least sunny months in San Giorgio del Sannio: January, November and December receive an average of 6 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Giorgio del Sannio. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours180241308349385407424396333307228228
Mean daily daylight hours9h 34m10h 37m11h 57m13h 19m14h 29m15h 3m14h 45m13h 44m12h 25m11h 3m9h 52m9h 15m

Solar UV radiation in San Giorgio del Sannio, Italy

San Giorgio del Sannio 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 San Giorgio del Sannio UV Index data.

Average daily maximum UV levels by month for San Giorgio del Sannio. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)34689101098642