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Monthly climate in Rizo, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rizo features a humid subtropical climate (Cfa). Temperatures typically range between 3 °C (37 °F) and 26 °C (79 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 42 °C (107 °F). The average annual precipitation amounts to about 781 mm (30.7 inches) and receives 105 rainy days on the 1 mm (0.04 inches) threshold annually. Rizo enjoys an average of 3724 hours of sunshine throughout the year, and daylight varies from 9 hours 17 minutes to 15 hours 2 minutes per day.

Monthly average temperatures in Rizo, Greece

The warmest months in Rizo are June, July and August, with daily mean temperatures ranging from 23 to 26 °C (74 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 7 °C (37 - 44 °F) throughout the day. On average each year, Rizo experiences 114 days above 25 °C (77.0 °F) and 38 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rizo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(62°F)		21°C
(69°F)		24°C
(76°F)		28°C
(84°F)		34°C
(93°F)		40°C
(103°F)		40°C
(104°F)		42°C
(107°F)		35°C
(96°F)		29°C
(85°F)		24°C
(76°F)		17°C
(63°F)
Mean maximum15°C
(59°F)		19°C
(66°F)		22°C
(72°F)		26°C
(79°F)		31°C
(89°F)		35°C
(96°F)		38°C
(100°F)		37°C
(99°F)		34°C
(93°F)		26°C
(80°F)		21°C
(71°F)		16°C
(61°F)
Average high8°C
(46°F)		12°C
(54°F)		15°C
(59°F)		19°C
(67°F)		25°C
(77°F)		29°C
(85°F)		32°C
(90°F)		33°C
(91°F)		28°C
(83°F)		21°C
(71°F)		15°C
(60°F)		10°C
(51°F)
Daily mean3°C
(37°F)		7°C
(44°F)		9°C
(49°F)		13°C
(56°F)		19°C
(66°F)		23°C
(74°F)		26°C
(79°F)		26°C
(79°F)		21°C
(71°F)		15°C
(60°F)		11°C
(51°F)		6°C
(43°F)
Average low-1°C
(30°F)		2°C
(36°F)		4°C
(39°F)		7°C
(45°F)		12°C
(54°F)		16°C
(62°F)		19°C
(66°F)		19°C
(66°F)		15°C
(59°F)		10°C
(50°F)		7°C
(44°F)		2°C
(36°F)
Mean minimum-9°C
(15°F)		-5°C
(23°F)		-2°C
(28°F)		1°C
(35°F)		8°C
(47°F)		12°C
(54°F)		15°C
(59°F)		15°C
(59°F)		8°C
(47°F)		4°C
(39°F)		0°C
(33°F)		-4°C
(26°F)
Minimum-13°C
(9°F)		-12°C
(11°F)		-5°C
(23°F)		-1°C
(30°F)		6°C
(42°F)		9°C
(49°F)		14°C
(57°F)		12°C
(54°F)		6°C
(44°F)		2°C
(37°F)		-4°C
(26°F)		-7°C
(19°F)

Compare climate in Rizo with other places

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

Monthly average precipitation in Rizo, Greece

Rizo usually has the most precipitation in March, November and December, with an average of 11 rainy days and 99 mm (3.9 inches) of precipitation per month. The driest months in Rizo are May, August and September. On average, 34 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rizo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)67 (2.6)61 (2.4)87 (3.4)64 (2.5)53 (2.1)71 (2.8)60 (2.3)25 (1.0)23 (0.9)60 (2.4)126 (5.0)84 (3.3)
Average precipitation days (≥ 1 mm)910119101265471210

Monthly sunshine hours in Rizo, Greece

The sunniest months in Rizo are June, July and August, when the sun shines an average of 13 hours 13 minutes a day. Least sunny months in Rizo: January, November and December receive an average of 6 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rizo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours184228298332394398423394344288220217
Mean daily daylight hours9h 36m10h 38m11h 57m13h 18m14h 27m15h 2m14h 43m13h 43m12h 25m11h 4m9h 53m9h 17m

Solar UV radiation in Rizo, Greece

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

Average daily maximum UV levels by month for Rizo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3467910997642