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Monthly climate in Arriana, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Arriana features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 5 °C (41 °F) and 27 °C (80 °F) through the year, but rarely can drop to -9 °C (17 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 852 mm (33.5 inches) and receives 101 rainy days on the 1 mm (0.04 inches) threshold annually. Arriana enjoys an average of 3836 hours of sunshine throughout the year, and daylight varies from 9 hours 15 minutes to 15 hours 4 minutes per day.

Monthly average temperatures in Arriana, Greece

The warmest months in Arriana are June, July and August, with daily mean temperatures ranging from 23 to 27 °C (73 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 8 °C (41 - 46 °F) throughout the day. On average each year, Arriana experiences 100 days above 25 °C (77.0 °F) and 23 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Arriana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(62°F)		18°C
(65°F)		22°C
(72°F)		27°C
(81°F)		30°C
(87°F)		33°C
(92°F)		38°C
(100°F)		39°C
(103°F)		35°C
(96°F)		30°C
(86°F)		23°C
(73°F)		18°C
(65°F)
Mean maximum14°C
(57°F)		16°C
(61°F)		19°C
(66°F)		23°C
(75°F)		28°C
(84°F)		32°C
(90°F)		35°C
(96°F)		37°C
(98°F)		33°C
(92°F)		26°C
(78°F)		21°C
(69°F)		16°C
(62°F)
Average high8°C
(46°F)		11°C
(51°F)		13°C
(55°F)		17°C
(64°F)		23°C
(74°F)		27°C
(82°F)		31°C
(88°F)		33°C
(91°F)		28°C
(82°F)		21°C
(69°F)		15°C
(60°F)		11°C
(52°F)
Daily mean5°C
(41°F)		7°C
(45°F)		9°C
(48°F)		13°C
(55°F)		18°C
(65°F)		23°C
(73°F)		26°C
(79°F)		27°C
(80°F)		22°C
(72°F)		16°C
(61°F)		11°C
(53°F)		8°C
(46°F)
Average low2°C
(35°F)		3°C
(39°F)		5°C
(41°F)		8°C
(47°F)		13°C
(56°F)		18°C
(64°F)		20°C
(68°F)		21°C
(70°F)		17°C
(62°F)		12°C
(53°F)		8°C
(47°F)		5°C
(41°F)
Mean minimum-6°C
(22°F)		-4°C
(25°F)		-2°C
(29°F)		3°C
(37°F)		8°C
(48°F)		14°C
(57°F)		17°C
(63°F)		17°C
(62°F)		11°C
(51°F)		7°C
(46°F)		2°C
(36°F)		-2°C
(28°F)
Minimum-9°C
(17°F)		-8°C
(18°F)		-6°C
(22°F)		-0°C
(32°F)		6°C
(44°F)		11°C
(52°F)		15°C
(60°F)		15°C
(59°F)		10°C
(50°F)		6°C
(43°F)		-0°C
(32°F)		-4°C
(26°F)

Compare climate in Arriana with other places

Compare temperature, precipitation, sunshine, UV index in Arriana, Greece with other places around the world.

Monthly average precipitation in Arriana, Greece

Arriana usually has the most precipitation in January, October and December, with an average of 9 rainy days and 116 mm (4.6 inches) of precipitation per month. The driest months in Arriana are July, August and September. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arriana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)103 (4.1)76 (3.0)77 (3.0)64 (2.5)55 (2.2)75 (2.9)38 (1.5)10 (0.4)20 (0.8)89 (3.5)89 (3.5)156 (6.2)
Average precipitation days (≥ 1 mm)10911910145337812

Monthly sunshine hours in Arriana, Greece

The sunniest months in Arriana are June, July and August, when the sun shines an average of 13 hours 27 minutes a day. Least sunny months in Arriana: January, February and December receive an average of 7 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arriana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours181245296349400407428402346300245230
Mean daily daylight hours9h 34m10h 37m11h 57m13h 19m14h 29m15h 4m14h 45m13h 44m12h 25m11h 3m9h 52m9h 15m

Solar UV radiation in Arriana, Greece

Arriana 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, November 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 Arriana UV Index data.

Average daily maximum UV levels by month for Arriana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)34689101098632