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Monthly climate in Keratea, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Keratea features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 11 °C (52 °F) and 29 °C (84 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 306 mm (12.0 inches) and receives 44 rainy days on the 1 mm (0.04 inches) threshold annually. Keratea enjoys an average of 3972 hours of sunshine throughout the year, and daylight varies from 9 hours 35 minutes to 14 hours 42 minutes per day.

Monthly average temperatures in Keratea, Greece

The warmest months in Keratea are June, July and August, with daily mean temperatures ranging from 25 to 29 °C (78 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 13 °C (52 - 56 °F) throughout the day. On average each year, Keratea experiences 128 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 Keratea. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum23°C
(73°F)		21°C
(69°F)		23°C
(74°F)		28°C
(83°F)		33°C
(92°F)		36°C
(96°F)		39°C
(103°F)		40°C
(104°F)		36°C
(97°F)		31°C
(88°F)		26°C
(80°F)		21°C
(71°F)
Mean maximum19°C
(66°F)		19°C
(67°F)		23°C
(73°F)		25°C
(77°F)		31°C
(87°F)		33°C
(92°F)		37°C
(98°F)		37°C
(98°F)		34°C
(94°F)		28°C
(82°F)		24°C
(76°F)		20°C
(68°F)
Average high14°C
(57°F)		15°C
(60°F)		17°C
(63°F)		20°C
(69°F)		25°C
(78°F)		29°C
(85°F)		33°C
(91°F)		33°C
(91°F)		29°C
(85°F)		24°C
(76°F)		20°C
(68°F)		16°C
(61°F)
Daily mean11°C
(52°F)		12°C
(54°F)		14°C
(57°F)		16°C
(62°F)		21°C
(70°F)		25°C
(78°F)		29°C
(84°F)		29°C
(84°F)		25°C
(77°F)		20°C
(69°F)		17°C
(63°F)		13°C
(56°F)
Average low8°C
(46°F)		9°C
(49°F)		10°C
(51°F)		12°C
(54°F)		16°C
(62°F)		21°C
(69°F)		24°C
(76°F)		25°C
(77°F)		21°C
(71°F)		17°C
(63°F)		14°C
(57°F)		11°C
(51°F)
Mean minimum1°C
(35°F)		5°C
(40°F)		5°C
(42°F)		8°C
(47°F)		13°C
(56°F)		17°C
(62°F)		21°C
(70°F)		21°C
(71°F)		17°C
(62°F)		13°C
(55°F)		9°C
(48°F)		5°C
(42°F)
Minimum-2°C
(28°F)		2°C
(37°F)		2°C
(36°F)		6°C
(42°F)		12°C
(53°F)		15°C
(59°F)		20°C
(69°F)		20°C
(68°F)		15°C
(59°F)		9°C
(48°F)		7°C
(44°F)		2°C
(36°F)

Compare climate in Keratea with other places

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

Monthly average precipitation in Keratea, Greece

Keratea usually has the most precipitation in January, November and December, with an average of 7 rainy days and 50 mm (2.0 inches) of precipitation per month. The driest months in Keratea are June, July and August. On average, 6 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Keratea. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)54 (2.1)36 (1.4)32 (1.3)27 (1.0)13 (0.5)12 (0.5)3 (0.1)2 (0.1)13 (0.5)17 (0.7)37 (1.4)61 (2.4)
Average precipitation days (≥ 1 mm)774423001268

Monthly sunshine hours in Keratea, Greece

The sunniest months in Keratea are May, June and July, when the sun shines an average of 13 hours 24 minutes a day. Least sunny months in Keratea: January, February and December receive an average of 7 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Keratea. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours207259332348399411423396347321268257
Mean daily daylight hours9h 52m10h 47m11h 58m13h 11m14h 12m14h 42m14h 26m13h 32m12h 23m11h 10m10h 7m9h 35m

Solar UV radiation in Keratea, Greece

Keratea experiences the highest level of ultraviolet (UV) radiation in June, 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 4. For more detailed information, check out our hourly Keratea UV Index data.

Average daily maximum UV levels by month for Keratea. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)346891010108743