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Monthly climate in Kosmira, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kosmira features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 3 °C (38 °F) and 24 °C (75 °F) through the year, but rarely can drop to -17 °C (2 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1640 mm (64.6 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually. Kosmira enjoys an average of 3836 hours of sunshine throughout the year, and daylight varies from 9 hours 24 minutes to 14 hours 54 minutes per day.

Monthly average temperatures in Kosmira, Greece

The warmest months in Kosmira are June, July and August, with daily mean temperatures ranging from 20 to 24 °C (69 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 6 °C (38 - 43 °F) throughout the day. On average each year, Kosmira experiences 94 days above 25 °C (77.0 °F) and 52 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kosmira. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(63°F)		20°C
(68°F)		22°C
(72°F)		27°C
(81°F)		33°C
(92°F)		37°C
(99°F)		38°C
(101°F)		38°C
(101°F)		34°C
(93°F)		27°C
(81°F)		26°C
(79°F)		16°C
(61°F)
Mean maximum14°C
(57°F)		17°C
(63°F)		20°C
(68°F)		24°C
(76°F)		29°C
(84°F)		32°C
(90°F)		35°C
(96°F)		35°C
(95°F)		31°C
(88°F)		26°C
(79°F)		21°C
(70°F)		15°C
(59°F)
Average high8°C
(47°F)		11°C
(53°F)		14°C
(57°F)		18°C
(64°F)		22°C
(72°F)		26°C
(80°F)		30°C
(87°F)		31°C
(88°F)		26°C
(79°F)		21°C
(69°F)		16°C
(60°F)		10°C
(51°F)
Daily mean3°C
(38°F)		6°C
(43°F)		8°C
(46°F)		11°C
(53°F)		16°C
(61°F)		20°C
(69°F)		24°C
(75°F)		24°C
(75°F)		19°C
(67°F)		14°C
(57°F)		10°C
(50°F)		6°C
(43°F)
Average low-1°C
(30°F)		1°C
(34°F)		2°C
(36°F)		5°C
(42°F)		10°C
(50°F)		13°C
(57°F)		16°C
(62°F)		17°C
(62°F)		13°C
(55°F)		8°C
(47°F)		5°C
(42°F)		2°C
(36°F)
Mean minimum-9°C
(16°F)		-4°C
(24°F)		-3°C
(26°F)		-0°C
(31°F)		5°C
(42°F)		9°C
(49°F)		13°C
(56°F)		13°C
(56°F)		8°C
(46°F)		3°C
(37°F)		-1°C
(30°F)		-4°C
(26°F)
Minimum-17°C
(2°F)		-7°C
(19°F)		-6°C
(22°F)		-3°C
(27°F)		3°C
(37°F)		6°C
(42°F)		12°C
(54°F)		12°C
(54°F)		5°C
(41°F)		1°C
(34°F)		-4°C
(25°F)		-6°C
(22°F)

Compare climate in Kosmira with other places

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

Monthly average precipitation in Kosmira, Greece

Kosmira usually has the most precipitation in January, November and December, with an average of 13 rainy days and 245 mm (9.7 inches) of precipitation per month. The driest months in Kosmira are July, August and September. On average, 51 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kosmira. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)189 (7.5)187 (7.4)158 (6.2)94 (3.7)98 (3.9)95 (3.7)45 (1.8)38 (1.5)69 (2.7)120 (4.7)245 (9.6)302 (11.9)
Average precipitation days (≥ 1 mm)12111211141365791215

Monthly sunshine hours in Kosmira, Greece

The sunniest months in Kosmira are June, July and August, when the sun shines an average of 13 hours 17 minutes a day. Least sunny months in Kosmira: January, February and December receive an average of 7 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kosmira. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours193244319340394402424395345304247224
Mean daily daylight hours9h 42m10h 42m11h 57m13h 15m14h 21m14h 54m14h 37m13h 39m12h 24m11h 7m9h 59m9h 24m

Solar UV radiation in Kosmira, Greece

Kosmira 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 Kosmira UV Index data.

Average daily maximum UV levels by month for Kosmira. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3468101110108643