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Monthly climate in Grassano, Basilicate, Italy

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Grassano features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 5 °C (42 °F) and 26 °C (79 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 636 mm (25.0 inches) and receives 101 rainy days on the 1 mm (0.04 inches) threshold annually.Grassano enjoys an average of 3867 hours of sunshine throughout the year, and daylight varies from 9 hours 18 minutes to 15 hours 1 minutes per day.

Monthly average temperatures in Grassano, Basilicate, Italy §

The warmest months in Grassano are June, July and August, with daily mean temperatures ranging from 23 to 26 °C (73 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 8 °C (42 - 46 °F) throughout the day. On average each year, Grassano experiences 107 days above 25 °C (77.0 °F) and 15 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Grassano, Basilicate, 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 18°C
(64°F)		 20°C
(68°F)		 23°C
(73°F)		 27°C
(81°F)		 34°C
(93°F)		 38°C
(101°F)		 38°C
(101°F)		 40°C
(105°F)		 35°C
(95°F)		 30°C
(85°F)		 23°C
(73°F)		 17°C
(62°F)
Mean maximum 15°C
(59°F)		 18°C
(65°F)		 21°C
(69°F)		 25°C
(78°F)		 30°C
(86°F)		 35°C
(95°F)		 37°C
(99°F)		 37°C
(99°F)		 33°C
(91°F)		 27°C
(81°F)		 21°C
(71°F)		 16°C
(62°F)
Average high 10°C
(50°F)		 13°C
(55°F)		 14°C
(58°F)		 18°C
(65°F)		 23°C
(74°F)		 29°C
(84°F)		 32°C
(89°F)		 32°C
(90°F)		 27°C
(82°F)		 22°C
(71°F)		 16°C
(62°F)		 12°C
(54°F)
Daily mean 5°C
(42°F)		 8°C
(46°F)		 9°C
(48°F)		 13°C
(55°F)		 17°C
(64°F)		 23°C
(73°F)		 26°C
(78°F)		 26°C
(79°F)		 21°C
(70°F)		 16°C
(61°F)		 12°C
(53°F)		 8°C
(46°F)
Average low 2°C
(36°F)		 3°C
(38°F)		 4°C
(40°F)		 7°C
(46°F)		 12°C
(54°F)		 17°C
(62°F)		 19°C
(67°F)		 20°C
(68°F)		 16°C
(61°F)		 11°C
(52°F)		 8°C
(47°F)		 4°C
(40°F)
Mean minimum -5°C
(24°F)		 -3°C
(28°F)		 -1°C
(30°F)		 2°C
(35°F)		 6°C
(43°F)		 12°C
(54°F)		 15°C
(60°F)		 15°C
(60°F)		 10°C
(50°F)		 7°C
(44°F)		 3°C
(38°F)		 -0°C
(31°F)
Minimum -14°C
(8°F)		 -7°C
(19°F)		 -7°C
(19°F)		 -3°C
(27°F)		 4°C
(40°F)		 8°C
(47°F)		 14°C
(57°F)		 13°C
(56°F)		 9°C
(48°F)		 4°C
(40°F)		 -1°C
(31°F)		 -2°C
(29°F)

Compare climate in Grassano with other places

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

Monthly average precipitation in Grassano, Basilicate, Italy §

Grassano usually has the most precipitation in April, May and November, with an average of 10 rainy days and 76 mm (3.0 inches) of precipitation per month.The driest months in Grassano are July, August and September. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Grassano, Basilicate, 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) 51 (2.0) 53 (2.1) 57 (2.2) 62 (2.4) 66 (2.6) 51 (2.0) 24 (0.9) 36 (1.4) 33 (1.3) 52 (2.0) 101 (4.0) 51 (2.0)
Average precipitation days (≥ 1 mm) 9 9 9 10 9 8 3 6 8 9 11 10

Monthly sunshine hours in Grassano, Basilicate, Italy §

The sunniest months in Grassano are June, July and August, when the sun shines an average of 13 hours 23 minutes a day.Least sunny months in Grassano: January, November and December receive an average of 7 hours 20 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Grassano, Basilicate, 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 192 250 322 350 390 410 425 395 339 305 237 246
Mean daily daylight hours 9h 37m 10h 38m 11h 57m 13h 18m 14h 26m 15h 1m 14h 43m 13h 42m 12h 25m 11h 4m 9h 54m 9h 18m

Solar UV radiation in Grassano, Basilicate, Italy §

Grassano 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 Grassano UV Index data.

Average daily maximum UV levels by month for Grassano, Basilicate, 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