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Monthly climate in Keratea, Attica, Greece

Last updated: May 6, 2024

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, Attica, 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, Attica, Greece.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 23°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 maximum 19°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 high 14°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 mean 11°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 low 8°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 minimum 1°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, Attica, Greece with other places around the world.

Monthly average precipitation in Keratea, Attica, 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, Attica, Greece.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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) 7 7 4 4 2 3 0 0 1 2 6 8

Monthly sunshine hours in Keratea, Attica, 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, Attica, Greece.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 207 259 332 348 399 411 423 396 347 321 268 257
Mean daily daylight hours 9h 52m 10h 47m 11h 58m 13h 11m 14h 12m 14h 42m 14h 26m 13h 32m 12h 23m 11h 10m 10h 7m 9h 35m

Solar UV radiation in Keratea, Attica, 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, Attica, Greece.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 4 6 8 9 10 10 10 8 7 4 3