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Monthly climate in Colliano, Campania, Italy

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Colliano features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 5 °C (42 °F) and 24 °C (76 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 987 mm (38.9 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually.Colliano enjoys an average of 3790 hours of sunshine throughout the year, and daylight varies from 9 hours 17 minutes to 15 hours 2 minutes per day.

Monthly average temperatures in Colliano, Campania, Italy §

The warmest months in Colliano are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (70 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 7 °C (42 - 46 °F) throughout the day. On average each year, Colliano experiences 78 days above 25 °C (77.0 °F) and 14 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Colliano, 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 17°C
(64°F)		 18°C
(65°F)		 20°C
(68°F)		 26°C
(80°F)		 29°C
(85°F)		 34°C
(94°F)		 35°C
(96°F)		 36°C
(97°F)		 30°C
(86°F)		 27°C
(81°F)		 20°C
(68°F)		 16°C
(62°F)
Mean maximum 13°C
(56°F)		 16°C
(60°F)		 18°C
(66°F)		 23°C
(73°F)		 26°C
(80°F)		 30°C
(87°F)		 33°C
(91°F)		 34°C
(93°F)		 29°C
(84°F)		 25°C
(77°F)		 19°C
(67°F)		 15°C
(59°F)
Average high 9°C
(48°F)		 11°C
(52°F)		 12°C
(55°F)		 16°C
(61°F)		 20°C
(68°F)		 25°C
(78°F)		 28°C
(84°F)		 29°C
(85°F)		 25°C
(77°F)		 20°C
(67°F)		 15°C
(59°F)		 11°C
(52°F)
Daily mean 5°C
(42°F)		 7°C
(45°F)		 8°C
(47°F)		 12°C
(54°F)		 16°C
(61°F)		 21°C
(70°F)		 24°C
(75°F)		 24°C
(76°F)		 20°C
(68°F)		 15°C
(59°F)		 11°C
(53°F)		 7°C
(46°F)
Average low 2°C
(36°F)		 4°C
(39°F)		 4°C
(40°F)		 8°C
(46°F)		 12°C
(53°F)		 16°C
(61°F)		 19°C
(66°F)		 20°C
(67°F)		 16°C
(61°F)		 11°C
(53°F)		 8°C
(47°F)		 4°C
(40°F)
Mean minimum -4°C
(26°F)		 -2°C
(28°F)		 -2°C
(28°F)		 2°C
(35°F)		 7°C
(44°F)		 12°C
(54°F)		 15°C
(60°F)		 16°C
(60°F)		 10°C
(50°F)		 8°C
(46°F)		 3°C
(38°F)		 -1°C
(31°F)
Minimum -8°C
(17°F)		 -9°C
(16°F)		 -11°C
(12°F)		 -1°C
(30°F)		 4°C
(40°F)		 10°C
(50°F)		 14°C
(58°F)		 14°C
(58°F)		 9°C
(48°F)		 6°C
(43°F)		 -1°C
(31°F)		 -4°C
(25°F)

Compare climate in Colliano with other places

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

Monthly average precipitation in Colliano, Campania, Italy §

Colliano usually has the most precipitation in March, November and December, with an average of 14 rainy days and 136 mm (5.4 inches) of precipitation per month.The driest months in Colliano are June, July and August. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Colliano, 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) 92 (3.6) 101 (4.0) 104 (4.1) 68 (2.7) 74 (2.9) 39 (1.5) 28 (1.1) 39 (1.5) 69 (2.7) 69 (2.7) 160 (6.3) 146 (5.7)
Average precipitation days (≥ 1 mm) 13 12 13 12 11 8 5 6 11 10 16 15

Monthly sunshine hours in Colliano, Campania, Italy §

The sunniest months in Colliano are June, July and August, when the sun shines an average of 13 hours 18 minutes a day.Least sunny months in Colliano: January, November and December receive an average of 7 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Colliano, 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 184 239 309 348 383 406 422 394 333 304 232 231
Mean daily daylight hours 9h 36m 10h 38m 11h 57m 13h 18m 14h 27m 15h 2m 14h 44m 13h 43m 12h 25m 11h 4m 9h 53m 9h 17m

Solar UV radiation in Colliano, Campania, Italy §

Colliano 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 Colliano UV Index data.

Average daily maximum UV levels by month for Colliano, 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