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Monthly climate in San Giacomo, Campania, Italy

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Giacomo 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 Giacomo 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 Giacomo, Campania, Italy §

The warmest months in San Giacomo 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 Giacomo 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 Giacomo, Campania, Italy.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 19°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 maximum 14°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 high 9°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 mean 6°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 low 3°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 Giacomo with other places

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

Monthly average precipitation in San Giacomo, Campania, Italy §

San Giacomo 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 Giacomo 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 Giacomo, Campania, Italy.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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) 11 10 12 11 11 6 2 6 10 10 15 13

Monthly sunshine hours in San Giacomo, Campania, Italy §

The sunniest months in San Giacomo are June, July and August, when the sun shines an average of 13 hours 20 minutes a day.Least sunny months in San Giacomo: 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 Giacomo, Campania, Italy.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 180 241 308 349 385 407 424 396 333 307 228 228
Mean daily daylight hours 9h 34m 10h 37m 11h 57m 13h 19m 14h 29m 15h 3m 14h 45m 13h 44m 12h 25m 11h 3m 9h 52m 9h 15m

Solar UV radiation in San Giacomo, Campania, Italy §

San Giacomo 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 Giacomo UV Index data.

Average daily maximum UV levels by month for San Giacomo, Campania, Italy.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 4 6 8 9 10 10 9 8 6 4 2