nomadseason

Monthly climate in Kastri, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kastri features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 14 °C (58 °F) and 27 °C (81 °F) through the year, but rarely can drop to 8 °C (47 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 361 mm (14.2 inches) and receives 47 rainy days on the 1 mm (0.04 inches) threshold annually. Kastri enjoys an average of 4020 hours of sunshine throughout the year, and daylight varies from 9 hours 50 minutes to 14 hours 26 minutes per day.

Monthly average temperatures in Kastri, Greece

The warmest months in Kastri are July, August and September, with daily mean temperatures ranging from 25 to 27 °C (78 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 14 to 15 °C (58 - 59 °F) throughout the day. On average each year, Kastri experiences 79 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kastri. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(67°F)		18°C
(65°F)		19°C
(66°F)		21°C
(70°F)		26°C
(79°F)		29°C
(84°F)		32°C
(91°F)		34°C
(93°F)		29°C
(84°F)		27°C
(81°F)		24°C
(75°F)		21°C
(69°F)
Mean maximum18°C
(64°F)		17°C
(63°F)		18°C
(64°F)		20°C
(68°F)		24°C
(75°F)		26°C
(79°F)		29°C
(85°F)		30°C
(86°F)		28°C
(82°F)		25°C
(78°F)		23°C
(73°F)		20°C
(68°F)
Average high15°C
(60°F)		15°C
(60°F)		16°C
(60°F)		17°C
(63°F)		20°C
(69°F)		23°C
(75°F)		27°C
(80°F)		28°C
(82°F)		26°C
(79°F)		23°C
(74°F)		21°C
(69°F)		18°C
(64°F)
Daily mean14°C
(58°F)		15°C
(59°F)		15°C
(59°F)		17°C
(62°F)		20°C
(68°F)		23°C
(73°F)		26°C
(79°F)		27°C
(81°F)		25°C
(78°F)		23°C
(73°F)		20°C
(68°F)		17°C
(62°F)
Average low13°C
(56°F)		14°C
(57°F)		14°C
(58°F)		16°C
(61°F)		19°C
(67°F)		22°C
(72°F)		25°C
(78°F)		26°C
(80°F)		25°C
(77°F)		22°C
(72°F)		19°C
(67°F)		16°C
(61°F)
Mean minimum9°C
(49°F)		10°C
(51°F)		11°C
(53°F)		14°C
(57°F)		17°C
(63°F)		20°C
(68°F)		24°C
(75°F)		25°C
(77°F)		21°C
(71°F)		19°C
(66°F)		16°C
(61°F)		12°C
(54°F)
Minimum8°C
(47°F)		8°C
(47°F)		8°C
(47°F)		12°C
(54°F)		16°C
(60°F)		19°C
(66°F)		22°C
(73°F)		25°C
(77°F)		20°C
(68°F)		18°C
(65°F)		15°C
(59°F)		11°C
(52°F)

Compare climate in Kastri with other places

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

Monthly average precipitation in Kastri, Greece

Kastri usually has the most precipitation in January, February and December, with an average of 9 rainy days and 69 mm (2.7 inches) of precipitation per month. The driest months in Kastri are June, July and August. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kastri. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)57 (2.2)55 (2.2)36 (1.4)15 (0.6)2 (0.1)1 (0.1)0 (0.0)0 (0.0)10 (0.4)34 (1.3)55 (2.1)95 (3.7)
Average precipitation days (≥ 1 mm)10752000014711

Monthly sunshine hours in Kastri, Greece

The sunniest months in Kastri are May, June and July, when the sun shines an average of 13 hours 18 minutes a day. Least sunny months in Kastri: January, February and December receive an average of 8 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kastri. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours220274335352396407420392351320276271
Mean daily daylight hours10h 5m10h 55m11h 58m13h 4m13h 59m14h 26m14h 12m13h 23m12h 21m11h 16m10h 19m9h 50m

Solar UV radiation in Kastri, Greece

Kastri experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure. January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Kastri UV Index data.

Average daily maximum UV levels by month for Kastri. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3579101010109753