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Monthly climate in Andros, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Andros features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 12 °C (54 °F) and 25 °C (77 °F) through the year, but rarely can drop to 3 °C (37 °F) or can rise to as high as 30 °C (87 °F). The average annual precipitation amounts to about 403 mm (15.9 inches) and receives 56 rainy days on the 1 mm (0.04 inches) threshold annually. Andros enjoys an average of 3992 hours of sunshine throughout the year, and daylight varies from 9 hours 34 minutes to 14 hours 43 minutes per day.

Monthly average temperatures in Andros, Greece

The warmest months in Andros are July, August and September, with daily mean temperatures ranging from 23 to 25 °C (74 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 12 to 13 °C (54 - 56 °F) throughout the day. On average each year, Andros experiences 42 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 Andros. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(67°F)		18°C
(64°F)		17°C
(63°F)		20°C
(67°F)		23°C
(74°F)		27°C
(81°F)		30°C
(87°F)		30°C
(86°F)		27°C
(81°F)		25°C
(78°F)		22°C
(72°F)		20°C
(68°F)
Mean maximum16°C
(62°F)		16°C
(61°F)		16°C
(62°F)		18°C
(65°F)		22°C
(72°F)		25°C
(78°F)		28°C
(83°F)		28°C
(82°F)		26°C
(79°F)		23°C
(74°F)		20°C
(69°F)		18°C
(65°F)
Average high13°C
(56°F)		14°C
(57°F)		14°C
(58°F)		16°C
(61°F)		19°C
(67°F)		23°C
(73°F)		25°C
(78°F)		26°C
(78°F)		24°C
(75°F)		21°C
(69°F)		18°C
(64°F)		15°C
(59°F)
Daily mean12°C
(54°F)		13°C
(55°F)		13°C
(56°F)		15°C
(59°F)		18°C
(65°F)		22°C
(72°F)		25°C
(76°F)		25°C
(77°F)		23°C
(74°F)		20°C
(68°F)		17°C
(63°F)		14°C
(58°F)
Average low11°C
(52°F)		12°C
(54°F)		12°C
(55°F)		14°C
(58°F)		18°C
(64°F)		21°C
(71°F)		24°C
(75°F)		24°C
(76°F)		22°C
(73°F)		19°C
(67°F)		16°C
(62°F)		13°C
(56°F)
Mean minimum5°C
(42°F)		8°C
(46°F)		8°C
(47°F)		11°C
(53°F)		15°C
(60°F)		19°C
(66°F)		22°C
(72°F)		22°C
(73°F)		19°C
(66°F)		16°C
(61°F)		13°C
(56°F)		9°C
(49°F)
Minimum3°C
(37°F)		6°C
(42°F)		4°C
(39°F)		10°C
(50°F)		14°C
(58°F)		17°C
(63°F)		21°C
(70°F)		21°C
(70°F)		18°C
(65°F)		14°C
(58°F)		11°C
(52°F)		8°C
(47°F)

Compare climate in Andros with other places

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

Monthly average precipitation in Andros, Greece

Andros usually has the most precipitation in January, March and December, with an average of 10 rainy days and 80 mm (3.1 inches) of precipitation per month. The driest months in Andros are June, July and August. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Andros. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)97 (3.8)46 (1.8)48 (1.9)24 (0.9)9 (0.4)7 (0.3)1 (0.1)0 (0.0)7 (0.3)24 (0.9)46 (1.8)95 (3.7)
Average precipitation days (≥ 1 mm)12963110013713

Monthly sunshine hours in Andros, Greece

The sunniest months in Andros are May, June and July, when the sun shines an average of 13 hours 28 minutes a day. Least sunny months in Andros: 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 Andros. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours205264334350401412425398349325271254
Mean daily daylight hours9h 52m10h 47m11h 58m13h 11m14h 12m14h 43m14h 27m13h 32m12h 23m11h 10m10h 7m9h 34m

Solar UV radiation in Andros, Greece

Andros 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, 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 Andros UV Index data.

Average daily maximum UV levels by month for Andros. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)356891010108643