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Monthly climate in Kallithiro, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kallithiro features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 4 °C (40 °F) and 26 °C (78 °F) through the year, but rarely can drop to -16 °C (3 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 992 mm (39.1 inches) and receives 112 rainy days on the 1 mm (0.04 inches) threshold annually. Kallithiro enjoys an average of 3847 hours of sunshine throughout the year, and daylight varies from 9 hours 26 minutes to 14 hours 52 minutes per day.

Monthly average temperatures in Kallithiro, Greece

The warmest months in Kallithiro are June, July and August, with daily mean temperatures ranging from 23 to 26 °C (73 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 7 °C (40 - 45 °F) throughout the day. On average each year, Kallithiro experiences 113 days above 25 °C (77.0 °F) and 34 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kallithiro. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum20°C
(68°F)		21°C
(70°F)		25°C
(78°F)		29°C
(85°F)		35°C
(95°F)		39°C
(102°F)		40°C
(105°F)		41°C
(106°F)		36°C
(97°F)		31°C
(89°F)		24°C
(76°F)		18°C
(65°F)
Mean maximum16°C
(61°F)		19°C
(66°F)		23°C
(73°F)		27°C
(80°F)		31°C
(89°F)		35°C
(95°F)		38°C
(100°F)		37°C
(99°F)		34°C
(94°F)		28°C
(82°F)		22°C
(73°F)		17°C
(63°F)
Average high9°C
(49°F)		13°C
(55°F)		15°C
(59°F)		19°C
(67°F)		25°C
(77°F)		29°C
(85°F)		32°C
(90°F)		32°C
(90°F)		28°C
(83°F)		22°C
(71°F)		16°C
(61°F)		12°C
(53°F)
Daily mean4°C
(40°F)		7°C
(45°F)		9°C
(49°F)		13°C
(56°F)		18°C
(65°F)		23°C
(73°F)		26°C
(78°F)		26°C
(78°F)		21°C
(71°F)		15°C
(60°F)		11°C
(53°F)		7°C
(45°F)
Average low-0°C
(32°F)		2°C
(37°F)		4°C
(39°F)		7°C
(45°F)		12°C
(54°F)		16°C
(61°F)		19°C
(67°F)		19°C
(67°F)		15°C
(60°F)		10°C
(51°F)		7°C
(45°F)		3°C
(38°F)
Mean minimum-10°C
(14°F)		-6°C
(22°F)		-3°C
(27°F)		2°C
(36°F)		7°C
(45°F)		11°C
(53°F)		15°C
(59°F)		16°C
(61°F)		10°C
(49°F)		4°C
(40°F)		1°C
(33°F)		-3°C
(26°F)
Minimum-16°C
(3°F)		-16°C
(3°F)		-6°C
(21°F)		-3°C
(27°F)		5°C
(42°F)		8°C
(47°F)		13°C
(56°F)		14°C
(57°F)		6°C
(44°F)		1°C
(34°F)		-3°C
(27°F)		-5°C
(23°F)

Compare climate in Kallithiro with other places

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

Monthly average precipitation in Kallithiro, Greece

Kallithiro usually has the most precipitation in January, February and November, with an average of 12 rainy days and 121 mm (4.8 inches) of precipitation per month. The driest months in Kallithiro are May, August and September. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kallithiro. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)119 (4.7)124 (4.9)107 (4.2)72 (2.8)50 (2.0)69 (2.7)55 (2.2)29 (1.2)51 (2.0)83 (3.3)119 (4.7)114 (4.5)
Average precipitation days (≥ 1 mm)121110991265581312

Monthly sunshine hours in Kallithiro, Greece

The sunniest months in Kallithiro are June, July and August, when the sun shines an average of 13 hours 15 minutes a day. Least sunny months in Kallithiro: January, February and December receive an average of 7 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kallithiro. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours194245319338395402421395345299248242
Mean daily daylight hours9h 44m10h 42m11h 57m13h 14m14h 19m14h 52m14h 35m13h 37m12h 24m11h 7m10h 0m9h 26m

Solar UV radiation in Kallithiro, Greece

Kallithiro 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, February 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 Kallithiro UV Index data.

Average daily maximum UV levels by month for Kallithiro. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3468101110108643