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Monthly climate in Kastanies, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kastanies features a humid subtropical climate (Cfa). Temperatures typically range between 4 °C (39 °F) and 27 °C (80 °F) through the year, but rarely can drop to -15 °C (6 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 605 mm (23.8 inches) and receives 87 rainy days on the 1 mm (0.04 inches) threshold annually. Kastanies enjoys an average of 3754 hours of sunshine throughout the year, and daylight varies from 9 hours 10 minutes to 15 hours 8 minutes per day.

Monthly average temperatures in Kastanies, Greece

The warmest months in Kastanies 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 4 to 7 °C (39 - 45 °F) throughout the day. On average each year, Kastanies experiences 114 days above 25 °C (77.0 °F) and 37 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kastanies. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum18°C
(64°F)		19°C
(67°F)		22°C
(73°F)		28°C
(82°F)		35°C
(94°F)		37°C
(99°F)		40°C
(105°F)		39°C
(103°F)		36°C
(97°F)		34°C
(93°F)		25°C
(77°F)		20°C
(68°F)
Mean maximum15°C
(58°F)		18°C
(65°F)		21°C
(70°F)		25°C
(78°F)		31°C
(88°F)		34°C
(94°F)		38°C
(100°F)		37°C
(99°F)		34°C
(94°F)		28°C
(82°F)		22°C
(72°F)		18°C
(65°F)
Average high8°C
(46°F)		11°C
(52°F)		14°C
(57°F)		19°C
(66°F)		25°C
(77°F)		29°C
(84°F)		32°C
(90°F)		33°C
(92°F)		29°C
(84°F)		22°C
(71°F)		16°C
(60°F)		11°C
(52°F)
Daily mean4°C
(39°F)		6°C
(44°F)		8°C
(48°F)		13°C
(55°F)		19°C
(66°F)		23°C
(73°F)		26°C
(79°F)		27°C
(80°F)		22°C
(72°F)		16°C
(60°F)		11°C
(52°F)		7°C
(45°F)
Average low0°C
(32°F)		2°C
(36°F)		4°C
(39°F)		7°C
(45°F)		13°C
(55°F)		17°C
(63°F)		19°C
(67°F)		20°C
(68°F)		16°C
(61°F)		11°C
(52°F)		7°C
(45°F)		4°C
(39°F)
Mean minimum-7°C
(20°F)		-5°C
(23°F)		-5°C
(24°F)		1°C
(35°F)		7°C
(45°F)		13°C
(56°F)		16°C
(61°F)		16°C
(61°F)		9°C
(49°F)		6°C
(43°F)		0°C
(33°F)		-4°C
(25°F)
Minimum-11°C
(12°F)		-9°C
(16°F)		-15°C
(6°F)		-1°C
(31°F)		5°C
(41°F)		11°C
(52°F)		15°C
(59°F)		15°C
(59°F)		8°C
(46°F)		4°C
(40°F)		-4°C
(25°F)		-5°C
(23°F)

Compare climate in Kastanies with other places

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

Monthly average precipitation in Kastanies, Greece

Kastanies usually has the most precipitation in June, October and December, with an average of 10 rainy days and 76 mm (3.0 inches) of precipitation per month. The driest months in Kastanies are July, August and September. On average, 21 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kastanies. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)64 (2.5)51 (2.0)57 (2.3)49 (1.9)46 (1.8)69 (2.7)36 (1.4)12 (0.5)14 (0.6)74 (2.9)47 (1.8)85 (3.3)
Average precipitation days (≥ 1 mm)88978145236710

Monthly sunshine hours in Kastanies, Greece

The sunniest months in Kastanies are June, July and August, when the sun shines an average of 13 hours 28 minutes a day. Least sunny months in Kastanies: January, November and December receive an average of 6 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kastanies. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours169230288346398407428402342289230219
Mean daily daylight hours9h 30m10h 35m11h 57m13h 21m14h 32m15h 8m14h 50m13h 46m12h 26m11h 2m9h 48m9h 10m

Solar UV radiation in Kastanies, Greece

Kastanies 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 Kastanies UV Index data.

Average daily maximum UV levels by month for Kastanies. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)24679101097632