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Monthly climate in Argostolion, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Argostolion features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 12 °C (54 °F) and 26 °C (79 °F) through the year, but rarely can drop to 3 °C (39 °F) or can rise to as high as 29 °C (85 °F). The average annual precipitation amounts to about 959 mm (37.7 inches) and receives 91 rainy days on the 1 mm (0.04 inches) threshold annually. Argostolion enjoys an average of 3970 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 Argostolion, Greece

The warmest months in Argostolion are July, August and September, with daily mean temperatures ranging from 24 to 26 °C (76 - 79 °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, Argostolion experiences 57 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 Argostolion. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(66°F)		17°C
(64°F)		17°C
(63°F)		22°C
(72°F)		24°C
(75°F)		27°C
(81°F)		28°C
(83°F)		29°C
(85°F)		27°C
(81°F)		26°C
(79°F)		23°C
(74°F)		19°C
(67°F)
Mean maximum16°C
(61°F)		16°C
(61°F)		17°C
(62°F)		20°C
(68°F)		22°C
(72°F)		25°C
(78°F)		27°C
(81°F)		29°C
(84°F)		27°C
(80°F)		24°C
(75°F)		21°C
(71°F)		19°C
(66°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)		27°C
(81°F)		25°C
(77°F)		22°C
(71°F)		19°C
(66°F)		16°C
(61°F)
Daily mean12°C
(54°F)		13°C
(56°F)		13°C
(56°F)		15°C
(60°F)		18°C
(66°F)		22°C
(72°F)		24°C
(76°F)		26°C
(79°F)		24°C
(76°F)		21°C
(70°F)		18°C
(65°F)		15°C
(59°F)
Average low11°C
(53°F)		12°C
(54°F)		13°C
(55°F)		14°C
(58°F)		18°C
(64°F)		21°C
(71°F)		24°C
(75°F)		25°C
(78°F)		24°C
(75°F)		20°C
(68°F)		17°C
(63°F)		14°C
(57°F)
Mean minimum6°C
(44°F)		8°C
(47°F)		9°C
(49°F)		12°C
(54°F)		16°C
(60°F)		18°C
(65°F)		22°C
(71°F)		23°C
(74°F)		20°C
(68°F)		17°C
(63°F)		13°C
(56°F)		10°C
(50°F)
Minimum3°C
(39°F)		5°C
(41°F)		6°C
(44°F)		11°C
(52°F)		13°C
(56°F)		16°C
(62°F)		20°C
(68°F)		22°C
(72°F)		18°C
(64°F)		15°C
(58°F)		11°C
(53°F)		8°C
(47°F)

Compare climate in Argostolion with other places

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

Monthly average precipitation in Argostolion, Greece

Argostolion usually has the most precipitation in January, November and December, with an average of 15 rainy days and 181 mm (7.1 inches) of precipitation per month. The driest months in Argostolion are May, July and August. On average, 12 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Argostolion. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)158 (6.2)88 (3.5)60 (2.4)31 (1.2)17 (0.7)25 (1.0)13 (0.5)5 (0.2)56 (2.2)119 (4.7)209 (8.2)176 (6.9)
Average precipitation days (≥ 1 mm)15101053211491417

Monthly sunshine hours in Argostolion, Greece

The sunniest months in Argostolion are May, June and July, when the sun shines an average of 13 hours 26 minutes a day. Least sunny months in Argostolion: January, February and December receive an average of 7 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Argostolion. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours208262335351402410422395344313266254
Mean daily daylight hours9h 50m10h 46m11h 58m13h 12m14h 14m14h 45m14h 29m13h 34m12h 23m11h 9m10h 5m9h 32m

Solar UV radiation in Argostolion, Greece

Argostolion 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 Argostolion UV Index data.

Average daily maximum UV levels by month for Argostolion. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)346891010108643