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Monthly climate in Erythres, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Erythres features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 7 °C (45 °F) and 27 °C (81 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 43 °C (109 °F). The average annual precipitation amounts to about 518 mm (20.4 inches) and receives 68 rainy days on the 1 mm (0.04 inches) threshold annually. Erythres enjoys an average of 3831 hours of sunshine throughout the year, and daylight varies from 9 hours 32 minutes to 14 hours 45 minutes per day.

Monthly average temperatures in Erythres, Greece

The warmest months in Erythres are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (76 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 10 °C (45 - 50 °F) throughout the day. On average each year, Erythres experiences 121 days above 25 °C (77.0 °F) and 8 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Erythres. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum21°C
(71°F)		21°C
(69°F)		23°C
(74°F)		29°C
(85°F)		36°C
(97°F)		39°C
(102°F)		41°C
(105°F)		43°C
(109°F)		37°C
(98°F)		31°C
(88°F)		25°C
(77°F)		20°C
(68°F)
Mean maximum17°C
(63°F)		18°C
(66°F)		22°C
(71°F)		26°C
(79°F)		32°C
(90°F)		35°C
(96°F)		38°C
(101°F)		37°C
(100°F)		34°C
(94°F)		28°C
(82°F)		23°C
(73°F)		19°C
(66°F)
Average high11°C
(53°F)		14°C
(57°F)		16°C
(60°F)		20°C
(68°F)		25°C
(78°F)		30°C
(85°F)		33°C
(91°F)		32°C
(91°F)		29°C
(84°F)		23°C
(73°F)		18°C
(64°F)		14°C
(57°F)
Daily mean7°C
(45°F)		9°C
(49°F)		11°C
(52°F)		14°C
(58°F)		20°C
(68°F)		24°C
(76°F)		27°C
(81°F)		27°C
(81°F)		23°C
(74°F)		18°C
(64°F)		14°C
(57°F)		10°C
(50°F)
Average low3°C
(38°F)		5°C
(41°F)		6°C
(44°F)		9°C
(48°F)		14°C
(57°F)		18°C
(65°F)		21°C
(71°F)		22°C
(71°F)		18°C
(65°F)		13°C
(56°F)		10°C
(50°F)		6°C
(44°F)
Mean minimum-3°C
(27°F)		-0°C
(32°F)		1°C
(34°F)		4°C
(40°F)		10°C
(50°F)		14°C
(57°F)		18°C
(65°F)		17°C
(64°F)		14°C
(57°F)		8°C
(47°F)		5°C
(41°F)		2°C
(35°F)
Minimum-5°C
(23°F)		-2°C
(29°F)		-2°C
(28°F)		2°C
(37°F)		8°C
(47°F)		11°C
(52°F)		17°C
(63°F)		17°C
(62°F)		11°C
(53°F)		4°C
(40°F)		2°C
(36°F)		-1°C
(30°F)

Compare climate in Erythres with other places

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

Monthly average precipitation in Erythres, Greece

Erythres usually has the most precipitation in January, February and December, with an average of 9 rainy days and 66 mm (2.6 inches) of precipitation per month. The driest months in Erythres are May, July and August. On average, 17 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Erythres. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)65 (2.6)68 (2.7)55 (2.1)47 (1.8)27 (1.1)37 (1.5)14 (0.6)10 (0.4)30 (1.2)45 (1.8)54 (2.1)65 (2.6)
Average precipitation days (≥ 1 mm)996646212689

Monthly sunshine hours in Erythres, Greece

The sunniest months in Erythres are May, June and July, when the sun shines an average of 13 hours 19 minutes a day. Least sunny months in Erythres: January, February and December receive an average of 7 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Erythres. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours189240321341397405421394342298243235
Mean daily daylight hours9h 49m10h 46m11h 58m13h 12m14h 14m14h 45m14h 29m13h 34m12h 23m11h 9m10h 5m9h 32m

Solar UV radiation in Erythres, Greece

Erythres 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 Erythres UV Index data.

Average daily maximum UV levels by month for Erythres. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3468101110108743