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Monthly climate in Aegina, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Aegina features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 11 °C (52 °F) and 27 °C (81 °F) through the year, but rarely can drop to 1 °C (34 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 396 mm (15.6 inches) and receives 52 rainy days on the 1 mm (0.04 inches) threshold annually. Aegina enjoys an average of 3954 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 Aegina, Greece

The warmest months in Aegina are July, August and September, with daily mean temperatures ranging from 25 to 27 °C (76 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 11 to 13 °C (52 - 55 °F) throughout the day. On average each year, Aegina experiences 91 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 Aegina. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(66°F)		18°C
(64°F)		20°C
(68°F)		25°C
(76°F)		28°C
(83°F)		32°C
(89°F)		34°C
(94°F)		34°C
(93°F)		31°C
(89°F)		28°C
(83°F)		23°C
(74°F)		20°C
(68°F)
Mean maximum16°C
(61°F)		16°C
(62°F)		18°C
(65°F)		22°C
(71°F)		27°C
(80°F)		30°C
(85°F)		33°C
(91°F)		32°C
(90°F)		30°C
(87°F)		25°C
(78°F)		22°C
(71°F)		18°C
(66°F)
Average high12°C
(54°F)		13°C
(56°F)		15°C
(59°F)		17°C
(64°F)		22°C
(72°F)		26°C
(79°F)		29°C
(84°F)		29°C
(85°F)		27°C
(80°F)		22°C
(72°F)		18°C
(65°F)		15°C
(59°F)
Daily mean11°C
(52°F)		12°C
(54°F)		13°C
(55°F)		15°C
(60°F)		20°C
(68°F)		23°C
(74°F)		27°C
(80°F)		27°C
(81°F)		25°C
(76°F)		20°C
(69°F)		17°C
(63°F)		13°C
(57°F)
Average low9°C
(49°F)		10°C
(51°F)		11°C
(52°F)		14°C
(57°F)		18°C
(64°F)		22°C
(71°F)		25°C
(77°F)		25°C
(78°F)		23°C
(74°F)		19°C
(66°F)		16°C
(60°F)		12°C
(54°F)
Mean minimum4°C
(40°F)		6°C
(43°F)		8°C
(46°F)		10°C
(51°F)		15°C
(60°F)		19°C
(66°F)		22°C
(72°F)		23°C
(74°F)		19°C
(66°F)		16°C
(61°F)		12°C
(54°F)		8°C
(46°F)
Minimum1°C
(34°F)		4°C
(40°F)		4°C
(39°F)		9°C
(48°F)		14°C
(57°F)		16°C
(62°F)		21°C
(70°F)		22°C
(72°F)		17°C
(62°F)		15°C
(58°F)		10°C
(50°F)		6°C
(44°F)

Compare climate in Aegina with other places

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

Monthly average precipitation in Aegina, Greece

Aegina usually has the most precipitation in January, November and December, with an average of 8 rainy days and 63 mm (2.5 inches) of precipitation per month. The driest months in Aegina are May, July and August. On average, 6 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Aegina. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)60 (2.4)48 (1.9)33 (1.3)30 (1.2)11 (0.4)14 (0.6)3 (0.1)3 (0.1)25 (1.0)39 (1.5)60 (2.4)69 (2.7)
Average precipitation days (≥ 1 mm)8844221023810

Monthly sunshine hours in Aegina, Greece

The sunniest months in Aegina are May, June and July, when the sun shines an average of 13 hours 23 minutes a day. Least sunny months in Aegina: January, February and December receive an average of 7 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Aegina. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours208256330346399410422395346318265255
Mean daily daylight hours9h 52m10h 47m11h 58m13h 11m14h 12m14h 42m14h 26m13h 32m12h 23m11h 10m10h 7m9h 35m

Solar UV radiation in Aegina, Greece

Aegina experiences the highest level of ultraviolet (UV) radiation in May, 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 Aegina UV Index data.

Average daily maximum UV levels by month for Aegina. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3468101010108743