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Monthly climate in Castana, Lombardy, Italy

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Castana features a humid subtropical climate (Cfa).Temperatures typically range between 3 °C (38 °F) and 25 °C (77 °F) through the year, but rarely can drop to -7 °C (19 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 916 mm (36.1 inches) and receives 111 rainy days on the 1 mm (0.04 inches) threshold annually.Castana enjoys an average of 3791 hours of sunshine throughout the year, and daylight varies from 8 hours 49 minutes to 15 hours 32 minutes per day.

Monthly average temperatures in Castana, Lombardy, Italy §

The warmest months in Castana are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (73 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 6 °C (38 - 43 °F) throughout the day. On average each year, Castana experiences 88 days above 25 °C (77.0 °F) and 35 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Castana, 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 15°C
(59°F)		 20°C
(68°F)		 22°C
(73°F)		 26°C
(79°F)		 32°C
(89°F)		 39°C
(103°F)		 36°C
(97°F)		 38°C
(100°F)		 31°C
(88°F)		 26°C
(80°F)		 17°C
(64°F)		 14°C
(57°F)
Mean maximum 12°C
(54°F)		 16°C
(61°F)		 20°C
(69°F)		 24°C
(75°F)		 27°C
(82°F)		 32°C
(90°F)		 34°C
(94°F)		 36°C
(96°F)		 30°C
(86°F)		 24°C
(76°F)		 17°C
(62°F)		 12°C
(54°F)
Average high 7°C
(46°F)		 10°C
(51°F)		 14°C
(57°F)		 18°C
(64°F)		 22°C
(71°F)		 28°C
(83°F)		 30°C
(86°F)		 30°C
(86°F)		 25°C
(76°F)		 19°C
(66°F)		 12°C
(54°F)		 7°C
(45°F)
Daily mean 3°C
(38°F)		 6°C
(43°F)		 9°C
(48°F)		 13°C
(56°F)		 17°C
(63°F)		 23°C
(73°F)		 25°C
(77°F)		 25°C
(77°F)		 20°C
(68°F)		 14°C
(58°F)		 9°C
(48°F)		 4°C
(39°F)
Average low 0°C
(32°F)		 2°C
(37°F)		 4°C
(40°F)		 8°C
(47°F)		 13°C
(56°F)		 18°C
(64°F)		 20°C
(68°F)		 20°C
(68°F)		 16°C
(60°F)		 11°C
(51°F)		 7°C
(44°F)		 1°C
(35°F)
Mean minimum -4°C
(25°F)		 -3°C
(27°F)		 -1°C
(30°F)		 3°C
(37°F)		 8°C
(47°F)		 14°C
(57°F)		 16°C
(60°F)		 15°C
(59°F)		 9°C
(48°F)		 6°C
(43°F)		 -0°C
(32°F)		 -4°C
(24°F)
Minimum -7°C
(19°F)		 -7°C
(20°F)		 -7°C
(20°F)		 -0°C
(32°F)		 4°C
(40°F)		 12°C
(54°F)		 14°C
(58°F)		 12°C
(54°F)		 7°C
(44°F)		 4°C
(39°F)		 -2°C
(29°F)		 -6°C
(22°F)

Compare climate in Castana with other places

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

Monthly average precipitation in Castana, Lombardy, Italy §

Castana usually has the most precipitation in May, November and December, with an average of 12 rainy days and 114 mm (4.5 inches) of precipitation per month.The driest months in Castana are January, February and March. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Castana, 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) 35 (1.4) 51 (2.0) 59 (2.3) 67 (2.7) 113 (4.5) 64 (2.5) 72 (2.8) 62 (2.4) 83 (3.3) 82 (3.2) 135 (5.3) 93 (3.7)
Average precipitation days (≥ 1 mm) 5 8 8 8 13 8 10 9 11 8 13 10

Monthly sunshine hours in Castana, Lombardy, Italy §

The sunniest months in Castana are May, June and July, when the sun shines an average of 13 hours 28 minutes a day.Least sunny months in Castana: January, November and December receive an average of 6 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Castana, 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 189 229 310 349 395 415 429 395 337 297 225 215
Mean daily daylight hours 9h 11m 10h 24m 11h 56m 13h 31m 14h 51m 15h 32m 15h 10m 13h 59m 12h 28m 10h 54m 9h 32m 8h 49m

Solar UV radiation in Castana, Lombardy, Italy §

Castana 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 Castana UV Index data.

Average daily maximum UV levels by month for Castana, 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 6 8 9 9 8 6 5 3 2