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Monthly climate in Kallithea, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kallithea features a oceanic climate (Cfb). Temperatures typically range between 5 °C (42 °F) and 25 °C (77 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 1081 mm (42.6 inches) and receives 130 rainy days on the 1 mm (0.04 inches) threshold annually. Kallithea enjoys an average of 3796 hours of sunshine throughout the year, and daylight varies from 9 hours 20 minutes to 14 hours 58 minutes per day.

Monthly average temperatures in Kallithea, Greece

The warmest months in Kallithea are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (71 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 8 °C (42 - 47 °F) throughout the day. On average each year, Kallithea experiences 72 days above 25 °C (77.0 °F) and 9 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kallithea. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(62°F)		17°C
(63°F)		19°C
(66°F)		24°C
(75°F)		28°C
(82°F)		32°C
(91°F)		32°C
(90°F)		34°C
(94°F)		29°C
(85°F)		25°C
(78°F)		20°C
(69°F)		16°C
(62°F)
Mean maximum13°C
(56°F)		15°C
(60°F)		18°C
(65°F)		21°C
(69°F)		26°C
(79°F)		29°C
(84°F)		31°C
(88°F)		31°C
(88°F)		28°C
(84°F)		23°C
(73°F)		19°C
(67°F)		15°C
(60°F)
Average high8°C
(46°F)		11°C
(51°F)		12°C
(55°F)		16°C
(61°F)		21°C
(70°F)		25°C
(77°F)		27°C
(81°F)		28°C
(83°F)		24°C
(76°F)		19°C
(67°F)		15°C
(59°F)		11°C
(51°F)
Daily mean5°C
(42°F)		8°C
(46°F)		9°C
(49°F)		13°C
(55°F)		18°C
(64°F)		22°C
(71°F)		24°C
(76°F)		25°C
(77°F)		21°C
(71°F)		16°C
(61°F)		12°C
(54°F)		8°C
(47°F)
Average low3°C
(37°F)		5°C
(41°F)		7°C
(44°F)		10°C
(50°F)		15°C
(59°F)		19°C
(66°F)		21°C
(70°F)		22°C
(72°F)		18°C
(65°F)		14°C
(57°F)		10°C
(51°F)		6°C
(43°F)
Mean minimum-5°C
(24°F)		-1°C
(31°F)		1°C
(35°F)		5°C
(42°F)		12°C
(53°F)		15°C
(59°F)		18°C
(65°F)		19°C
(67°F)		13°C
(56°F)		9°C
(49°F)		5°C
(42°F)		1°C
(34°F)
Minimum-11°C
(12°F)		-6°C
(21°F)		-3°C
(28°F)		2°C
(36°F)		10°C
(49°F)		12°C
(55°F)		16°C
(61°F)		17°C
(64°F)		11°C
(51°F)		8°C
(46°F)		3°C
(37°F)		-1°C
(31°F)

Compare climate in Kallithea with other places

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

Monthly average precipitation in Kallithea, Greece

Kallithea usually has the most precipitation in March, November and December, with an average of 12 rainy days and 136 mm (5.4 inches) of precipitation per month. The driest months in Kallithea are May, August and September. On average, 51 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kallithea. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)90 (3.5)88 (3.5)106 (4.2)77 (3.0)73 (2.9)92 (3.6)80 (3.1)42 (1.6)38 (1.5)93 (3.6)187 (7.3)115 (4.5)
Average precipitation days (≥ 1 mm)111212111215976101411

Monthly sunshine hours in Kallithea, Greece

The sunniest months in Kallithea are May, June and July, when the sun shines an average of 13 hours 16 minutes a day. Least sunny months in Kallithea: January, February and December receive an average of 7 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kallithea. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours188230312336397400423395345296237231
Mean daily daylight hours9h 39m10h 40m11h 57m13h 17m14h 24m14h 58m14h 40m13h 41m12h 24m11h 5m9h 56m9h 20m

Solar UV radiation in Kallithea, Greece

Kallithea 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, February and December are in the Low / 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 Kallithea UV Index data.

Average daily maximum UV levels by month for Kallithea. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)34689101098642