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Monthly climate in San Sebastiano, Lombardy, Italy

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Sebastiano features a oceanic climate (Cfb).Temperatures typically range between 1 °C (34 °F) and 20 °C (69 °F) through the year, but rarely can drop to -16 °C (3 °F) or can rise to as high as 32 °C (89 °F).The average annual precipitation amounts to about 1435 mm (56.5 inches) and receives 177 rainy days on the 1 mm (0.04 inches) threshold annually.San Sebastiano enjoys an average of 3771 hours of sunshine throughout the year, and daylight varies from 8 hours 44 minutes to 15 hours 37 minutes per day.

Monthly average temperatures in San Sebastiano, Lombardy, Italy §

The warmest months in San Sebastiano are June, July and August, with daily mean temperatures ranging from 19 to 20 °C (66 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (34 - 38 °F) throughout the day. On average each year, San Sebastiano experiences 20 days above 25 °C (77.0 °F) and 70 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 Sebastiano, 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 12°C
(54°F)		 17°C
(64°F)		 19°C
(66°F)		 22°C
(72°F)		 24°C
(76°F)		 32°C
(89°F)		 29°C
(84°F)		 30°C
(86°F)		 25°C
(77°F)		 23°C
(74°F)		 16°C
(62°F)		 12°C
(53°F)
Mean maximum 9°C
(49°F)		 13°C
(56°F)		 17°C
(62°F)		 20°C
(68°F)		 22°C
(72°F)		 26°C
(79°F)		 27°C
(82°F)		 29°C
(84°F)		 24°C
(76°F)		 20°C
(68°F)		 15°C
(59°F)		 10°C
(51°F)
Average high 5°C
(42°F)		 7°C
(46°F)		 10°C
(50°F)		 14°C
(57°F)		 17°C
(63°F)		 22°C
(73°F)		 24°C
(75°F)		 24°C
(75°F)		 20°C
(68°F)		 15°C
(60°F)		 10°C
(50°F)		 6°C
(43°F)
Daily mean 1°C
(34°F)		 3°C
(38°F)		 6°C
(42°F)		 10°C
(49°F)		 14°C
(57°F)		 19°C
(66°F)		 20°C
(68°F)		 20°C
(69°F)		 16°C
(61°F)		 12°C
(53°F)		 7°C
(45°F)		 2°C
(37°F)
Average low -3°C
(28°F)		 -1°C
(30°F)		 1°C
(34°F)		 5°C
(41°F)		 9°C
(49°F)		 14°C
(58°F)		 16°C
(61°F)		 17°C
(62°F)		 13°C
(56°F)		 8°C
(47°F)		 4°C
(40°F)		 -0°C
(32°F)
Mean minimum -6°C
(21°F)		 -7°C
(19°F)		 -5°C
(24°F)		 -2°C
(29°F)		 4°C
(39°F)		 10°C
(51°F)		 13°C
(55°F)		 12°C
(54°F)		 8°C
(46°F)		 4°C
(40°F)		 -2°C
(29°F)		 -5°C
(22°F)
Minimum -11°C
(12°F)		 -16°C
(3°F)		 -14°C
(7°F)		 -5°C
(23°F)		 1°C
(34°F)		 10°C
(50°F)		 10°C
(50°F)		 10°C
(50°F)		 5°C
(42°F)		 2°C
(36°F)		 -5°C
(24°F)		 -7°C
(20°F)

Compare climate in San Sebastiano with other places

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

Monthly average precipitation in San Sebastiano, Lombardy, Italy §

San Sebastiano usually has the most precipitation in May, October and November, with an average of 16 rainy days and 158 mm (6.2 inches) of precipitation per month.The driest months in San Sebastiano are January, February and March. On average, 57 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Sebastiano, 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) 32 (1.3) 54 (2.1) 85 (3.4) 131 (5.1) 175 (6.9) 138 (5.4) 138 (5.4) 145 (5.7) 139 (5.5) 147 (5.8) 152 (6.0) 100 (3.9)
Average precipitation days (≥ 1 mm) 6 10 12 16 24 19 21 20 16 11 14 8

Monthly sunshine hours in San Sebastiano, Lombardy, Italy §

The sunniest months in San Sebastiano are June, July and August, when the sun shines an average of 13 hours 24 minutes a day.Least sunny months in San Sebastiano: January, November and December receive an average of 6 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Sebastiano, 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 190 235 312 347 386 411 428 394 336 297 225 207
Mean daily daylight hours 9h 7m 10h 22m 11h 56m 13h 33m 14h 55m 15h 37m 15h 15m 14h 1m 12h 29m 10h 53m 9h 28m 8h 44m

Solar UV radiation in San Sebastiano, Lombardy, Italy §

San Sebastiano experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, 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 3. For more detailed information, check out our hourly San Sebastiano UV Index data.

Average daily maximum UV levels by month for San Sebastiano, 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) 2 3 5 7 8 9 9 8 7 5 3 2