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Monthly climate in Sevastiana, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sevastiana features a humid subtropical climate (Cfa). Temperatures typically range between 1 °C (34 °F) and 24 °C (76 °F) through the year, but rarely can drop to -19 °C (-3 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 756 mm (29.7 inches) and receives 106 rainy days on the 1 mm (0.04 inches) threshold annually. Sevastiana enjoys an average of 3739 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 Sevastiana, Greece

The warmest months in Sevastiana are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (70 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 5 °C (34 - 41 °F) throughout the day. On average each year, Sevastiana experiences 98 days above 25 °C (77.0 °F) and 57 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sevastiana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(60°F)		19°C
(66°F)		24°C
(75°F)		28°C
(82°F)		34°C
(94°F)		37°C
(99°F)		39°C
(102°F)		39°C
(103°F)		35°C
(95°F)		28°C
(83°F)		23°C
(74°F)		15°C
(59°F)
Mean maximum13°C
(55°F)		17°C
(62°F)		21°C
(71°F)		26°C
(79°F)		30°C
(87°F)		34°C
(93°F)		37°C
(98°F)		35°C
(96°F)		32°C
(91°F)		25°C
(78°F)		20°C
(68°F)		14°C
(57°F)
Average high6°C
(42°F)		10°C
(50°F)		13°C
(56°F)		18°C
(64°F)		23°C
(74°F)		27°C
(81°F)		31°C
(87°F)		31°C
(88°F)		27°C
(80°F)		20°C
(68°F)		14°C
(57°F)		8°C
(47°F)
Daily mean1°C
(34°F)		5°C
(41°F)		7°C
(46°F)		12°C
(53°F)		17°C
(63°F)		21°C
(70°F)		24°C
(76°F)		24°C
(76°F)		20°C
(68°F)		14°C
(57°F)		9°C
(48°F)		4°C
(40°F)
Average low-3°C
(26°F)		0°C
(32°F)		2°C
(36°F)		6°C
(43°F)		11°C
(52°F)		14°C
(58°F)		17°C
(63°F)		17°C
(64°F)		13°C
(56°F)		8°C
(47°F)		5°C
(41°F)		1°C
(33°F)
Mean minimum-13°C
(8°F)		-8°C
(17°F)		-5°C
(23°F)		-1°C
(30°F)		6°C
(44°F)		10°C
(51°F)		13°C
(56°F)		13°C
(56°F)		6°C
(44°F)		2°C
(36°F)		-1°C
(31°F)		-5°C
(23°F)
Minimum-19°C
(-3°F)		-17°C
(2°F)		-10°C
(14°F)		-4°C
(25°F)		4°C
(40°F)		7°C
(45°F)		12°C
(54°F)		10°C
(50°F)		4°C
(40°F)		-0°C
(32°F)		-4°C
(24°F)		-9°C
(17°F)

Compare climate in Sevastiana with other places

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

Monthly average precipitation in Sevastiana, Greece

Sevastiana usually has the most precipitation in March, June and November, with an average of 11 rainy days and 89 mm (3.5 inches) of precipitation per month. The driest months in Sevastiana are August, September and October. On average, 36 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sevastiana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)65 (2.5)59 (2.3)77 (3.0)62 (2.5)72 (2.8)81 (3.2)54 (2.1)37 (1.5)24 (0.9)46 (1.8)108 (4.2)71 (2.8)
Average precipitation days (≥ 1 mm)910111011137547109

Monthly sunshine hours in Sevastiana, Greece

The sunniest months in Sevastiana are May, June and July, when the sun shines an average of 13 hours 17 minutes a day. Least sunny months in Sevastiana: January, November and December receive an average of 6 hours 43 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sevastiana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours183230303333397399424395344289224211
Mean daily daylight hours9h 36m10h 38m11h 57m13h 18m14h 27m15h 2m14h 43m13h 43m12h 25m11h 4m9h 53m9h 17m

Solar UV radiation in Sevastiana, Greece

Sevastiana 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 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 Sevastiana UV Index data.

Average daily maximum UV levels by month for Sevastiana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)346891010108642