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Monthly climate in Kastraki, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kastraki features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 5 °C (41 °F) and 24 °C (76 °F) through the year, but rarely can drop to -11 °C (13 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1058 mm (41.7 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually. Kastraki enjoys an average of 3877 hours of sunshine throughout the year, and daylight varies from 9 hours 31 minutes to 14 hours 47 minutes per day.

Monthly average temperatures in Kastraki, Greece

The warmest months in Kastraki are June, July and August, with daily mean temperatures ranging from 20 to 24 °C (69 - 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 (41 - 45 °F) throughout the day. On average each year, Kastraki experiences 81 days above 25 °C (77.0 °F) and 21 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kastraki. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum20°C
(69°F)		18°C
(65°F)		21°C
(71°F)		26°C
(78°F)		34°C
(93°F)		33°C
(91°F)		35°C
(95°F)		37°C
(99°F)		33°C
(92°F)		29°C
(85°F)		24°C
(76°F)		15°C
(60°F)
Mean maximum14°C
(57°F)		16°C
(60°F)		18°C
(66°F)		23°C
(73°F)		28°C
(82°F)		30°C
(86°F)		33°C
(92°F)		33°C
(92°F)		31°C
(87°F)		25°C
(78°F)		21°C
(71°F)		15°C
(59°F)
Average high8°C
(47°F)		11°C
(52°F)		12°C
(55°F)		16°C
(62°F)		21°C
(70°F)		25°C
(77°F)		29°C
(84°F)		29°C
(85°F)		25°C
(78°F)		20°C
(68°F)		15°C
(60°F)		11°C
(51°F)
Daily mean5°C
(41°F)		7°C
(44°F)		8°C
(47°F)		12°C
(53°F)		16°C
(62°F)		20°C
(69°F)		24°C
(75°F)		24°C
(76°F)		20°C
(69°F)		15°C
(59°F)		11°C
(53°F)		7°C
(45°F)
Average low1°C
(34°F)		3°C
(38°F)		4°C
(39°F)		7°C
(45°F)		12°C
(53°F)		15°C
(59°F)		18°C
(65°F)		19°C
(66°F)		15°C
(60°F)		11°C
(52°F)		8°C
(47°F)		4°C
(40°F)
Mean minimum-7°C
(20°F)		-2°C
(28°F)		-1°C
(30°F)		2°C
(36°F)		7°C
(45°F)		11°C
(52°F)		15°C
(60°F)		16°C
(61°F)		10°C
(51°F)		6°C
(43°F)		3°C
(38°F)		-1°C
(30°F)
Minimum-11°C
(13°F)		-9°C
(17°F)		-3°C
(26°F)		1°C
(33°F)		6°C
(43°F)		8°C
(47°F)		14°C
(58°F)		14°C
(58°F)		9°C
(48°F)		4°C
(39°F)		1°C
(34°F)		-5°C
(23°F)

Compare climate in Kastraki with other places

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

Monthly average precipitation in Kastraki, Greece

Kastraki usually has the most precipitation in January, November and December, with an average of 12 rainy days and 139 mm (5.5 inches) of precipitation per month. The driest months in Kastraki are July, August and September. On average, 47 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kastraki. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)138 (5.5)106 (4.2)98 (3.8)60 (2.4)67 (2.6)96 (3.8)51 (2.0)40 (1.6)49 (1.9)73 (2.9)116 (4.6)164 (6.4)
Average precipitation days (≥ 1 mm)13121310111677591015

Monthly sunshine hours in Kastraki, Greece

The sunniest months in Kastraki are May, June and July, when the sun shines an average of 13 hours 16 minutes a day. Least sunny months in Kastraki: January, February and December receive an average of 7 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kastraki. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours197253323341395405419394344304254242
Mean daily daylight hours9h 48m10h 45m11h 58m13h 12m14h 15m14h 47m14h 30m13h 35m12h 23m11h 9m10h 4m9h 31m

Solar UV radiation in Kastraki, Greece

Kastraki experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, November and December are in the 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 Kastraki UV Index data.

Average daily maximum UV levels by month for Kastraki. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3568101110108743