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Monthly climate in Castano Primo, Lombardy, Italy

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Castano Primo features a humid subtropical climate (Cfa). Temperatures typically range between 4 °C (39 °F) and 25 °C (77 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1259 mm (49.6 inches) and receives 114 rainy days on the 1 mm (0.04 inches) threshold annually. Castano Primo enjoys an average of 3743 hours of sunshine throughout the year, and daylight varies from 8 hours 45 minutes to 15 hours 36 minutes per day.

Monthly average temperatures in Castano Primo, Lombardy, Italy §

The warmest months in Castano Primo are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (74 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 7 °C (39 - 44 °F) throughout the day. On average each year, Castano Primo experiences 92 days above 25 °C (77.0 °F) and 29 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Castano Primo, 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 16°C
(60°F)		 21°C
(71°F)		 24°C
(75°F)		 27°C
(81°F)		 34°C
(93°F)		 37°C
(99°F)		 36°C
(97°F)		 35°C
(96°F)		 31°C
(87°F)		 27°C
(82°F)		 18°C
(65°F)		 15°C
(59°F)
Mean maximum 13°C
(56°F)		 17°C
(63°F)		 22°C
(71°F)		 26°C
(78°F)		 29°C
(84°F)		 32°C
(90°F)		 33°C
(92°F)		 35°C
(95°F)		 30°C
(86°F)		 24°C
(76°F)		 17°C
(64°F)		 13°C
(55°F)
Average high 9°C
(48°F)		 11°C
(53°F)		 15°C
(59°F)		 19°C
(66°F)		 23°C
(73°F)		 28°C
(83°F)		 29°C
(85°F)		 30°C
(86°F)		 25°C
(77°F)		 19°C
(67°F)		 13°C
(55°F)		 8°C
(47°F)
Daily mean 4°C
(39°F)		 7°C
(44°F)		 10°C
(50°F)		 14°C
(58°F)		 18°C
(65°F)		 23°C
(74°F)		 24°C
(76°F)		 25°C
(77°F)		 20°C
(68°F)		 15°C
(59°F)		 9°C
(49°F)		 5°C
(40°F)
Average low 0°C
(33°F)		 3°C
(37°F)		 5°C
(41°F)		 9°C
(49°F)		 14°C
(57°F)		 19°C
(66°F)		 20°C
(68°F)		 21°C
(69°F)		 16°C
(61°F)		 11°C
(52°F)		 7°C
(44°F)		 2°C
(35°F)
Mean minimum -3°C
(26°F)		 -3°C
(27°F)		 -0°C
(32°F)		 3°C
(38°F)		 9°C
(48°F)		 15°C
(59°F)		 16°C
(61°F)		 16°C
(61°F)		 10°C
(51°F)		 7°C
(45°F)		 1°C
(34°F)		 -2°C
(28°F)
Minimum -6°C
(22°F)		 -6°C
(21°F)		 -6°C
(22°F)		 -1°C
(31°F)		 4°C
(40°F)		 13°C
(55°F)		 14°C
(58°F)		 14°C
(58°F)		 8°C
(47°F)		 5°C
(41°F)		 -1°C
(31°F)		 -4°C
(25°F)

Compare climate in Castano Primo with other places

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

Monthly average precipitation in Castano Primo, Lombardy, Italy §

Castano Primo usually has the most precipitation in May, June and November, with an average of 13 rainy days and 148 mm (5.8 inches) of precipitation per month. The driest months in Castano Primo are January, February and March. On average, 56 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Castano Primo, 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) 44 (1.7) 45 (1.8) 80 (3.1) 104 (4.1) 134 (5.3) 140 (5.5) 122 (4.8) 90 (3.5) 116 (4.6) 132 (5.2) 169 (6.7) 82 (3.2)
Average precipitation days (≥ 1 mm) 5 6 8 10 16 11 12 9 11 7 12 7

Monthly sunshine hours in Castano Primo, Lombardy, Italy §

The sunniest months in Castano Primo are June, July and August, when the sun shines an average of 13 hours 22 minutes a day. Least sunny months in Castano Primo: January, November and December receive an average of 6 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Castano Primo, 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 188 232 308 342 389 412 427 391 335 289 211 215
Mean daily daylight hours 9h 8m 10h 23m 11h 56m 13h 32m 14h 54m 15h 36m 15h 14m 14h 1m 12h 29m 10h 53m 9h 29m 8h 45m

Solar UV radiation in Castano Primo, Lombardy, Italy §

Castano Primo 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 Castano Primo UV Index data.

Average daily maximum UV levels by month for Castano Primo, 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

Detailed Monthly Weather Insights for Castano Primo, Lombardy, Italy

Discover in-depth weather details for every month in Castano Primo. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Castano Primo's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.