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Monthly climate in Casalvieri, Lazio, Italy

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Casalvieri features a humid subtropical climate (Cfa). Temperatures typically range between 2 °C (36 °F) and 22 °C (71 °F) through the year, but rarely can drop to -17 °C (1 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 1265 mm (49.8 inches) and receives 133 rainy days on the 1 mm (0.04 inches) threshold annually. Casalvieri enjoys an average of 3887 hours of sunshine throughout the year, and daylight varies from 9 hours 11 minutes to 15 hours 7 minutes per day.

Monthly average temperatures in Casalvieri, Lazio, Italy §

The warmest months in Casalvieri are June, July and August, with daily mean temperatures ranging from 18 to 22 °C (65 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 5 °C (36 - 40 °F) throughout the day. On average each year, Casalvieri experiences 49 days above 25 °C (77.0 °F) and 66 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Casalvieri, Lazio, 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
(62°F)		 17°C
(64°F)		 18°C
(65°F)		 22°C
(72°F)		 26°C
(79°F)		 31°C
(88°F)		 31°C
(89°F)		 34°C
(93°F)		 28°C
(83°F)		 23°C
(73°F)		 18°C
(64°F)		 14°C
(58°F)
Mean maximum 12°C
(53°F)		 14°C
(58°F)		 17°C
(62°F)		 20°C
(68°F)		 23°C
(73°F)		 27°C
(81°F)		 30°C
(87°F)		 32°C
(90°F)		 27°C
(80°F)		 22°C
(71°F)		 17°C
(62°F)		 13°C
(55°F)
Average high 6°C
(44°F)		 9°C
(49°F)		 11°C
(52°F)		 14°C
(58°F)		 18°C
(64°F)		 23°C
(74°F)		 26°C
(79°F)		 27°C
(81°F)		 22°C
(72°F)		 17°C
(63°F)		 12°C
(54°F)		 8°C
(47°F)
Daily mean 2°C
(36°F)		 5°C
(40°F)		 6°C
(43°F)		 9°C
(49°F)		 13°C
(56°F)		 18°C
(65°F)		 21°C
(70°F)		 22°C
(71°F)		 17°C
(62°F)		 12°C
(54°F)		 8°C
(47°F)		 4°C
(39°F)
Average low -2°C
(29°F)		 0°C
(33°F)		 1°C
(34°F)		 4°C
(40°F)		 8°C
(47°F)		 13°C
(56°F)		 15°C
(60°F)		 16°C
(61°F)		 12°C
(53°F)		 7°C
(46°F)		 5°C
(41°F)		 0°C
(33°F)
Mean minimum -8°C
(18°F)		 -7°C
(19°F)		 -7°C
(19°F)		 -3°C
(27°F)		 3°C
(37°F)		 8°C
(47°F)		 11°C
(52°F)		 11°C
(52°F)		 5°C
(42°F)		 3°C
(37°F)		 -2°C
(30°F)		 -4°C
(25°F)
Minimum -17°C
(2°F)		 -14°C
(8°F)		 -17°C
(1°F)		 -6°C
(21°F)		 -1°C
(31°F)		 5°C
(42°F)		 10°C
(50°F)		 10°C
(49°F)		 3°C
(38°F)		 1°C
(34°F)		 -5°C
(23°F)		 -6°C
(21°F)

Compare climate in Casalvieri with other places

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

Monthly average precipitation in Casalvieri, Lazio, Italy §

Casalvieri usually has the most precipitation in May, November and December, with an average of 14 rainy days and 168 mm (6.6 inches) of precipitation per month. The driest months in Casalvieri are June, July and August. On average, 56 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Casalvieri, Lazio, 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) 85 (3.3) 110 (4.3) 102 (4.0) 97 (3.8) 112 (4.4) 68 (2.7) 50 (2.0) 50 (2.0) 89 (3.5) 111 (4.4) 212 (8.3) 180 (7.1)
Average precipitation days (≥ 1 mm) 10 10 12 13 15 10 7 8 11 10 15 12

Monthly sunshine hours in Casalvieri, Lazio, Italy §

The sunniest months in Casalvieri are June, July and August, when the sun shines an average of 13 hours 28 minutes a day. Least sunny months in Casalvieri: January, November and December receive an average of 7 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Casalvieri, Lazio, 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 195 256 321 350 392 412 429 397 336 311 242 241
Mean daily daylight hours 9h 31m 10h 35m 11h 57m 13h 21m 14h 32m 15h 7m 14h 49m 13h 46m 12h 25m 11h 2m 9h 49m 9h 11m

Solar UV radiation in Casalvieri, Lazio, Italy §

Casalvieri 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 Casalvieri UV Index data.

Average daily maximum UV levels by month for Casalvieri, Lazio, 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

Detailed Monthly Weather Insights for Casalvieri, Lazio, Italy

Discover in-depth weather details for every month in Casalvieri. 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 Casalvieri'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.