nomadseason

Monthly climate in Siatista, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Siatista features a oceanic climate (Cfb). Temperatures typically range between 2 °C (36 °F) and 25 °C (77 °F) through the year, but rarely can drop to -17 °C (1 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 645 mm (25.4 inches) and receives 89 rainy days on the 1 mm (0.04 inches) threshold annually. Siatista enjoys an average of 3741 hours of sunshine throughout the year, and daylight varies from 9 hours 20 minutes to 14 hours 59 minutes per day.

Monthly average temperatures in Siatista, Greece

The warmest months in Siatista are June, July and August, with daily mean temperatures ranging from 21 to 25 °C (70 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 5 °C (36 - 41 °F) throughout the day. On average each year, Siatista experiences 105 days above 25 °C (77.0 °F) and 53 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Siatista. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(59°F)		19°C
(66°F)		25°C
(77°F)		28°C
(83°F)		34°C
(94°F)		38°C
(101°F)		39°C
(102°F)		39°C
(103°F)		36°C
(96°F)		30°C
(87°F)		23°C
(74°F)		15°C
(60°F)
Mean maximum13°C
(55°F)		17°C
(63°F)		22°C
(72°F)		27°C
(80°F)		31°C
(88°F)		35°C
(94°F)		37°C
(99°F)		37°C
(98°F)		33°C
(92°F)		27°C
(80°F)		21°C
(69°F)		14°C
(57°F)
Average high6°C
(44°F)		10°C
(51°F)		14°C
(57°F)		18°C
(65°F)		24°C
(75°F)		28°C
(83°F)		32°C
(89°F)		32°C
(90°F)		27°C
(81°F)		20°C
(69°F)		14°C
(58°F)		9°C
(48°F)
Daily mean2°C
(36°F)		5°C
(41°F)		7°C
(46°F)		12°C
(54°F)		17°C
(63°F)		21°C
(70°F)		25°C
(76°F)		25°C
(77°F)		20°C
(68°F)		14°C
(57°F)		9°C
(49°F)		5°C
(41°F)
Average low-2°C
(29°F)		1°C
(33°F)		2°C
(36°F)		6°C
(42°F)		11°C
(51°F)		14°C
(58°F)		17°C
(63°F)		18°C
(64°F)		14°C
(57°F)		8°C
(47°F)		5°C
(41°F)		1°C
(35°F)
Mean minimum-11°C
(13°F)		-7°C
(20°F)		-3°C
(26°F)		-0°C
(32°F)		6°C
(43°F)		10°C
(50°F)		13°C
(56°F)		14°C
(58°F)		7°C
(45°F)		2°C
(36°F)		-1°C
(30°F)		-4°C
(25°F)
Minimum-17°C
(2°F)		-17°C
(1°F)		-8°C
(18°F)		-4°C
(26°F)		4°C
(40°F)		6°C
(44°F)		12°C
(54°F)		13°C
(55°F)		5°C
(41°F)		1°C
(33°F)		-3°C
(26°F)		-7°C
(20°F)

Compare climate in Siatista with other places

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

Monthly average precipitation in Siatista, Greece

Siatista usually has the most precipitation in January, November and December, with an average of 10 rainy days and 81 mm (3.2 inches) of precipitation per month. The driest months in Siatista are July, August and September. On average, 24 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Siatista. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)66 (2.6)66 (2.6)59 (2.3)53 (2.1)49 (1.9)53 (2.1)35 (1.4)20 (0.8)16 (0.6)51 (2.0)89 (3.5)88 (3.4)
Average precipitation days (≥ 1 mm)118989104335109

Monthly sunshine hours in Siatista, Greece

The sunniest months in Siatista are June, July and August, when the sun shines an average of 13 hours 14 minutes a day. Least sunny months in Siatista: January, November and December receive an average of 6 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Siatista. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours183229306332395397424396343291226213
Mean daily daylight hours9h 38m10h 39m11h 57m13h 17m14h 25m14h 59m14h 41m13h 41m12h 24m11h 5m9h 55m9h 20m

Solar UV radiation in Siatista, Greece

Siatista 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 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 Siatista UV Index data.

Average daily maximum UV levels by month for Siatista. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3468101110108642