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Monthly climate in San Giacomo, Lombardy, Italy

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Giacomo features a ice cap climate ET).Temperatures typically range between -9 °C (17 °F) and 14 °C (57 °F) through the year, but rarely can drop to -28 °C (-19 °F) or can rise to as high as 28 °C (83 °F).The average annual precipitation amounts to about 1325 mm (52.2 inches) and receives 161 rainy days on the 1 mm (0.04 inches) threshold annually.San Giacomo enjoys an average of 3629 hours of sunshine throughout the year, and daylight varies from 8 hours 40 minutes to 15 hours 41 minutes per day.

Monthly average temperatures in San Giacomo, Lombardy, Italy §

The warmest months in San Giacomo are June, July and August, with daily mean temperatures ranging from 13 to 14 °C (55 - 57 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -5 °C (17 - 24 °F) throughout the day. On average each year, San Giacomo experiences 0 days above 25 °C (77.0 °F) and 170 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, Lombardy, 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 4°C
(40°F)		 10°C
(51°F)		 12°C
(54°F)		 15°C
(59°F)		 19°C
(67°F)		 28°C
(83°F)		 24°C
(76°F)		 26°C
(79°F)		 21°C
(70°F)		 17°C
(63°F)		 13°C
(55°F)		 6°C
(42°F)
Mean maximum 2°C
(36°F)		 8°C
(47°F)		 10°C
(50°F)		 14°C
(57°F)		 18°C
(64°F)		 22°C
(71°F)		 23°C
(74°F)		 24°C
(75°F)		 19°C
(67°F)		 15°C
(59°F)		 10°C
(50°F)		 4°C
(40°F)
Average high -3°C
(26°F)		 1°C
(33°F)		 3°C
(38°F)		 7°C
(45°F)		 11°C
(53°F)		 17°C
(63°F)		 19°C
(66°F)		 18°C
(65°F)		 14°C
(58°F)		 10°C
(51°F)		 3°C
(39°F)		 -2°C
(28°F)
Daily mean -9°C
(17°F)		 -5°C
(24°F)		 -1°C
(30°F)		 3°C
(37°F)		 7°C
(45°F)		 13°C
(55°F)		 14°C
(57°F)		 14°C
(57°F)		 10°C
(50°F)		 6°C
(42°F)		 -1°C
(31°F)		 -7°C
(20°F)
Average low -13°C
(8°F)		 -9°C
(16°F)		 -6°C
(21°F)		 -1°C
(30°F)		 3°C
(38°F)		 8°C
(47°F)		 9°C
(49°F)		 9°C
(49°F)		 5°C
(42°F)		 1°C
(34°F)		 -5°C
(24°F)		 -11°C
(13°F)
Mean minimum -23°C
(-10°F)		 -18°C
(-0°F)		 -15°C
(5°F)		 -9°C
(16°F)		 -4°C
(24°F)		 4°C
(39°F)		 5°C
(42°F)		 5°C
(41°F)		 -2°C
(28°F)		 -5°C
(24°F)		 -16°C
(4°F)		 -21°C
(-5°F)
Minimum -28°C
(-19°F)		 -23°C
(-9°F)		 -23°C
(-9°F)		 -12°C
(12°F)		 -12°C
(11°F)		 0°C
(33°F)		 2°C
(36°F)		 4°C
(40°F)		 -7°C
(19°F)		 -10°C
(15°F)		 -23°C
(-9°F)		 -26°C
(-15°F)

Compare climate in San Giacomo with other places

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

Monthly average precipitation in San Giacomo, Lombardy, Italy §

San Giacomo usually has the most precipitation in May, August and October, with an average of 16 rainy days and 144 mm (5.7 inches) of precipitation per month.The driest months in San Giacomo are January, February and March. On average, 60 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Giacomo, Lombardy, 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) 47 (1.8) 50 (2.0) 82 (3.2) 103 (4.0) 147 (5.8) 129 (5.1) 122 (4.8) 140 (5.5) 115 (4.5) 144 (5.7) 137 (5.4) 110 (4.3)
Average precipitation days (≥ 1 mm) 8 8 11 12 21 17 19 18 15 9 13 10

Monthly sunshine hours in San Giacomo, Lombardy, Italy §

The sunniest months in San Giacomo are June, July and August, when the sun shines an average of 12 hours 45 minutes a day.Least sunny months in San Giacomo: January, November and December receive an average of 6 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Giacomo, Lombardy, 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 182 240 314 342 363 389 413 370 315 282 212 201
Mean daily daylight hours 9h 4m 10h 20m 11h 56m 13h 34m 14h 58m 15h 41m 15h 19m 14h 4m 12h 29m 10h 52m 9h 25m 8h 40m

Solar UV radiation in San Giacomo, Lombardy, Italy §

San Giacomo experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme 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 Giacomo UV Index data.

Average daily maximum UV levels by month for San Giacomo, Lombardy, 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 7 8 10 11 11 9 8 6 3 2