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Monthly climate in Kalloni, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kalloni features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 10 °C (49 °F) and 27 °C (81 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 37 °C (98 °F). The average annual precipitation amounts to about 657 mm (25.9 inches) and receives 72 rainy days on the 1 mm (0.04 inches) threshold annually. Kalloni enjoys an average of 3963 hours of sunshine throughout the year, and daylight varies from 9 hours 26 minutes to 14 hours 52 minutes per day.

Monthly average temperatures in Kalloni, Greece

The warmest months in Kalloni are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (76 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 10 to 12 °C (49 - 54 °F) throughout the day. On average each year, Kalloni experiences 106 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 Kalloni. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(67°F)		18°C
(65°F)		21°C
(70°F)		27°C
(81°F)		31°C
(89°F)		33°C
(93°F)		37°C
(98°F)		36°C
(97°F)		33°C
(92°F)		30°C
(85°F)		24°C
(76°F)		20°C
(69°F)
Mean maximum17°C
(63°F)		18°C
(64°F)		19°C
(67°F)		24°C
(75°F)		29°C
(85°F)		32°C
(89°F)		34°C
(94°F)		34°C
(94°F)		31°C
(89°F)		26°C
(79°F)		22°C
(72°F)		19°C
(66°F)
Average high12°C
(53°F)		13°C
(56°F)		15°C
(59°F)		18°C
(65°F)		24°C
(75°F)		28°C
(82°F)		31°C
(87°F)		31°C
(88°F)		28°C
(82°F)		22°C
(72°F)		18°C
(65°F)		14°C
(58°F)
Daily mean10°C
(49°F)		11°C
(52°F)		12°C
(54°F)		15°C
(59°F)		20°C
(68°F)		24°C
(76°F)		27°C
(80°F)		27°C
(81°F)		24°C
(75°F)		19°C
(66°F)		15°C
(60°F)		12°C
(54°F)
Average low7°C
(45°F)		8°C
(47°F)		9°C
(49°F)		11°C
(53°F)		16°C
(61°F)		20°C
(69°F)		23°C
(74°F)		23°C
(75°F)		20°C
(69°F)		16°C
(62°F)		13°C
(56°F)		10°C
(51°F)
Mean minimum1°C
(35°F)		3°C
(37°F)		4°C
(40°F)		7°C
(45°F)		12°C
(54°F)		17°C
(62°F)		20°C
(69°F)		20°C
(69°F)		16°C
(61°F)		12°C
(54°F)		9°C
(49°F)		5°C
(41°F)
Minimum-2°C
(29°F)		-0°C
(32°F)		1°C
(34°F)		7°C
(44°F)		11°C
(52°F)		15°C
(59°F)		19°C
(67°F)		20°C
(68°F)		14°C
(58°F)		9°C
(48°F)		7°C
(45°F)		2°C
(36°F)

Compare climate in Kalloni with other places

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

Monthly average precipitation in Kalloni, Greece

Kalloni usually has the most precipitation in January, February and December, with an average of 11 rainy days and 112 mm (4.4 inches) of precipitation per month. The driest months in Kalloni are July, August and September. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kalloni. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)121 (4.8)86 (3.4)59 (2.3)52 (2.1)28 (1.1)25 (1.0)5 (0.2)0 (0.0)5 (0.2)60 (2.4)85 (3.4)129 (5.1)
Average precipitation days (≥ 1 mm)128106441015813

Monthly sunshine hours in Kalloni, Greece

The sunniest months in Kalloni are May, June and July, when the sun shines an average of 13 hours 33 minutes a day. Least sunny months in Kalloni: January, February and December receive an average of 7 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kalloni. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours193258329350403414429400350320266246
Mean daily daylight hours9h 44m10h 42m11h 57m13h 15m14h 20m14h 52m14h 35m13h 38m12h 24m11h 7m10h 0m9h 26m

Solar UV radiation in Kalloni, Greece

Kalloni 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 Kalloni UV Index data.

Average daily maximum UV levels by month for Kalloni. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)347891010108643