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Monthly climate in Genissea, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Genissea features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 7 °C (44 °F) and 26 °C (80 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 33 °C (92 °F). The average annual precipitation amounts to about 748 mm (29.4 inches) and receives 82 rainy days on the 1 mm (0.04 inches) threshold annually. Genissea enjoys an average of 3850 hours of sunshine throughout the year, and daylight varies from 9 hours 15 minutes to 15 hours 4 minutes per day.

Monthly average temperatures in Genissea, Greece

The warmest months in Genissea are July, August and September, with daily mean temperatures ranging from 22 to 26 °C (73 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (44 - 49 °F) throughout the day. On average each year, Genissea experiences 76 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Genissea. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(59°F)		15°C
(60°F)		18°C
(65°F)		24°C
(75°F)		26°C
(79°F)		30°C
(86°F)		32°C
(90°F)		33°C
(92°F)		32°C
(90°F)		26°C
(79°F)		21°C
(70°F)		17°C
(64°F)
Mean maximum13°C
(56°F)		14°C
(58°F)		16°C
(61°F)		20°C
(67°F)		25°C
(76°F)		28°C
(83°F)		31°C
(88°F)		32°C
(90°F)		29°C
(85°F)		23°C
(74°F)		19°C
(67°F)		16°C
(61°F)
Average high9°C
(48°F)		10°C
(51°F)		12°C
(54°F)		15°C
(60°F)		20°C
(69°F)		25°C
(77°F)		28°C
(82°F)		29°C
(85°F)		25°C
(78°F)		20°C
(68°F)		15°C
(59°F)		11°C
(53°F)
Daily mean7°C
(44°F)		8°C
(47°F)		10°C
(49°F)		13°C
(56°F)		18°C
(65°F)		22°C
(72°F)		25°C
(78°F)		26°C
(80°F)		22°C
(73°F)		17°C
(63°F)		13°C
(56°F)		9°C
(49°F)
Average low5°C
(41°F)		6°C
(43°F)		7°C
(45°F)		10°C
(51°F)		15°C
(60°F)		20°C
(67°F)		22°C
(72°F)		23°C
(74°F)		19°C
(67°F)		15°C
(59°F)		11°C
(52°F)		8°C
(46°F)
Mean minimum-1°C
(31°F)		-1°C
(31°F)		2°C
(36°F)		6°C
(43°F)		12°C
(54°F)		16°C
(61°F)		19°C
(67°F)		20°C
(69°F)		14°C
(57°F)		11°C
(52°F)		6°C
(43°F)		2°C
(36°F)
Minimum-4°C
(25°F)		-5°C
(24°F)		-3°C
(28°F)		5°C
(41°F)		10°C
(50°F)		13°C
(56°F)		18°C
(65°F)		19°C
(66°F)		13°C
(55°F)		9°C
(48°F)		3°C
(38°F)		0°C
(33°F)

Compare climate in Genissea with other places

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

Monthly average precipitation in Genissea, Greece

Genissea usually has the most precipitation in January, November and December, with an average of 10 rainy days and 123 mm (4.8 inches) of precipitation per month. The driest months in Genissea are July, August and September. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Genissea. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)97 (3.8)62 (2.4)76 (3.0)48 (1.9)32 (1.3)42 (1.7)18 (0.7)5 (0.2)15 (0.6)82 (3.2)114 (4.5)157 (6.2)
Average precipitation days (≥ 1 mm)97116784126912

Monthly sunshine hours in Genissea, Greece

The sunniest months in Genissea are May, June and July, when the sun shines an average of 13 hours 28 minutes a day. Least sunny months in Genissea: January, February and December receive an average of 7 hours 19 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Genissea. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours187246301347403406428401347299247231
Mean daily daylight hours9h 34m10h 37m11h 57m13h 19m14h 29m15h 4m14h 45m13h 44m12h 25m11h 3m9h 52m9h 15m

Solar UV radiation in Genissea, Greece

Genissea experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure. January, February and December are in the Low / 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 Genissea UV Index data.

Average daily maximum UV levels by month for Genissea. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)24689101098642