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Monthly climate in Smirna, Romania

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Smirna features a humid subtropical climate (Cfa). Temperatures typically range between 0 °C (33 °F) and 25 °C (77 °F) through the year, but rarely can drop to -16 °C (4 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 577 mm (22.7 inches) and receives 91 rainy days on the 1 mm (0.04 inches) threshold annually. Smirna enjoys an average of 3769 hours of sunshine throughout the year, and daylight varies from 8 hours 51 minutes to 15 hours 30 minutes per day.

Monthly average temperatures in Smirna, Romania

The warmest months in Smirna are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (72 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 3 °C (33 - 38 °F) throughout the day. On average each year, Smirna experiences 97 days above 25 °C (77.0 °F) and 60 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Smirna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(61°F)		20°C
(68°F)		24°C
(76°F)		29°C
(84°F)		31°C
(89°F)		36°C
(96°F)		38°C
(101°F)		37°C
(99°F)		34°C
(94°F)		30°C
(87°F)		25°C
(78°F)		17°C
(63°F)
Mean maximum12°C
(53°F)		18°C
(64°F)		22°C
(71°F)		25°C
(78°F)		29°C
(85°F)		33°C
(91°F)		36°C
(97°F)		36°C
(97°F)		32°C
(91°F)		27°C
(80°F)		22°C
(71°F)		14°C
(57°F)
Average high4°C
(39°F)		8°C
(46°F)		12°C
(53°F)		18°C
(64°F)		23°C
(74°F)		27°C
(81°F)		30°C
(86°F)		31°C
(88°F)		26°C
(79°F)		19°C
(67°F)		12°C
(53°F)		6°C
(44°F)
Daily mean0°C
(33°F)		3°C
(38°F)		7°C
(44°F)		12°C
(54°F)		18°C
(64°F)		22°C
(72°F)		24°C
(76°F)		25°C
(77°F)		20°C
(68°F)		13°C
(57°F)		8°C
(46°F)		3°C
(38°F)
Average low-3°C
(27°F)		-1°C
(31°F)		2°C
(36°F)		6°C
(43°F)		12°C
(54°F)		17°C
(63°F)		18°C
(65°F)		19°C
(66°F)		14°C
(58°F)		9°C
(48°F)		5°C
(41°F)		0°C
(33°F)
Mean minimum-10°C
(15°F)		-7°C
(19°F)		-5°C
(24°F)		0°C
(33°F)		6°C
(44°F)		12°C
(54°F)		14°C
(57°F)		15°C
(58°F)		7°C
(45°F)		3°C
(38°F)		-2°C
(28°F)		-5°C
(23°F)
Minimum-16°C
(4°F)		-10°C
(15°F)		-13°C
(9°F)		-1°C
(31°F)		5°C
(41°F)		9°C
(48°F)		13°C
(56°F)		12°C
(54°F)		2°C
(37°F)		0°C
(33°F)		-4°C
(24°F)		-9°C
(16°F)

Compare climate in Smirna with other places

Compare temperature, precipitation, sunshine, UV index in Smirna, Romania with other places around the world.

Monthly average precipitation in Smirna, Romania

Smirna usually has the most precipitation in June, July and December, with an average of 11 rainy days and 75 mm (3.0 inches) of precipitation per month. The driest months in Smirna are August, September and November. On average, 24 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Smirna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)37 (1.4)43 (1.7)53 (2.1)39 (1.5)53 (2.1)98 (3.9)67 (2.6)17 (0.7)20 (0.8)54 (2.1)36 (1.4)62 (2.4)
Average precipitation days (≥ 1 mm)6687111410336710

Monthly sunshine hours in Smirna, Romania

The sunniest months in Smirna are June, July and August, when the sun shines an average of 13 hours 31 minutes a day. Least sunny months in Smirna: January, November and December receive an average of 6 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Smirna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours172239299350402405430406344294226195
Mean daily daylight hours9h 13m10h 25m11h 56m13h 30m14h 49m15h 30m15h 9m13h 58m12h 28m10h 55m9h 33m8h 51m

Solar UV radiation in Smirna, Romania

Smirna experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, 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 3. For more detailed information, check out our hourly Smirna UV Index data.

Average daily maximum UV levels by month for Smirna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235789987532