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Monthly climate in Kallithea, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kallithea features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 8 °C (47 °F) and 27 °C (80 °F) through the year, but rarely can drop to -6 °C (22 °F) or can rise to as high as 41 °C (107 °F). The average annual precipitation amounts to about 919 mm (36.2 inches) and receives 93 rainy days on the 1 mm (0.04 inches) threshold annually. Kallithea enjoys an average of 3953 hours of sunshine throughout the year, and daylight varies from 9 hours 36 minutes to 14 hours 41 minutes per day.

Monthly average temperatures in Kallithea, Greece

The warmest months in Kallithea are July, August and September, 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 8 to 10 °C (47 - 51 °F) throughout the day. On average each year, Kallithea experiences 105 days above 25 °C (77.0 °F) and 5 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
Maximum23°C
(73°F)		19°C
(67°F)		22°C
(71°F)		29°C
(84°F)		35°C
(95°F)		37°C
(99°F)		39°C
(103°F)		41°C
(107°F)		35°C
(95°F)		31°C
(88°F)		26°C
(79°F)		19°C
(67°F)
Mean maximum16°C
(62°F)		18°C
(65°F)		20°C
(69°F)		25°C
(77°F)		30°C
(86°F)		33°C
(92°F)		36°C
(97°F)		37°C
(99°F)		33°C
(92°F)		28°C
(82°F)		23°C
(74°F)		18°C
(64°F)
Average high12°C
(54°F)		14°C
(57°F)		15°C
(60°F)		19°C
(66°F)		23°C
(74°F)		27°C
(81°F)		31°C
(88°F)		33°C
(91°F)		28°C
(83°F)		23°C
(73°F)		18°C
(66°F)		14°C
(57°F)
Daily mean8°C
(47°F)		9°C
(49°F)		11°C
(51°F)		14°C
(57°F)		18°C
(65°F)		22°C
(72°F)		25°C
(78°F)		27°C
(80°F)		23°C
(73°F)		18°C
(64°F)		14°C
(58°F)		10°C
(51°F)
Average low4°C
(40°F)		5°C
(42°F)		6°C
(43°F)		9°C
(48°F)		13°C
(56°F)		16°C
(62°F)		20°C
(68°F)		21°C
(70°F)		18°C
(64°F)		14°C
(57°F)		11°C
(51°F)		7°C
(45°F)
Mean minimum-2°C
(28°F)		0°C
(32°F)		1°C
(35°F)		4°C
(40°F)		9°C
(48°F)		13°C
(55°F)		17°C
(63°F)		19°C
(66°F)		14°C
(57°F)		9°C
(49°F)		6°C
(43°F)		2°C
(35°F)
Minimum-6°C
(22°F)		-2°C
(28°F)		-1°C
(30°F)		3°C
(38°F)		7°C
(45°F)		10°C
(50°F)		16°C
(62°F)		18°C
(65°F)		11°C
(52°F)		9°C
(48°F)		4°C
(39°F)		-0°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 January, November and December, with an average of 12 rainy days and 150 mm (5.9 inches) of precipitation per month. The driest months in Kallithea are June, July and August. On average, 21 mm (0.8 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)141 (5.5)96 (3.8)88 (3.5)42 (1.6)35 (1.4)33 (1.3)20 (0.8)9 (0.4)66 (2.6)81 (3.2)130 (5.1)178 (7.0)
Average precipitation days (≥ 1 mm)1391166632481114

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 21 minutes a day. Least sunny months in Kallithea: January, November and December receive an average of 7 hours 53 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 hours208266330345398408420393346316264253
Mean daily daylight hours9h 53m10h 47m11h 58m13h 10m14h 11m14h 41m14h 25m13h 32m12h 23m11h 11m10h 8m9h 36m

Solar UV radiation in Kallithea, Greece

Kallithea 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 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)3568101110108743