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Monthly climate in Calienii Vechi, Romania

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Calienii Vechi 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 -14 °C (8 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 530 mm (20.9 inches) and receives 87 rainy days on the 1 mm (0.04 inches) threshold annually. Calienii Vechi enjoys an average of 3740 hours of sunshine throughout the year, and daylight varies from 8 hours 45 minutes to 15 hours 36 minutes per day.

Monthly average temperatures in Calienii Vechi, Romania

The warmest months in Calienii Vechi 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, Calienii Vechi experiences 94 days above 25 °C (77.0 °F) and 64 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Calienii Vechi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(59°F)		20°C
(68°F)		25°C
(77°F)		30°C
(86°F)		33°C
(92°F)		35°C
(95°F)		39°C
(102°F)		38°C
(100°F)		35°C
(95°F)		29°C
(84°F)		24°C
(75°F)		16°C
(61°F)
Mean maximum11°C
(53°F)		17°C
(62°F)		22°C
(72°F)		26°C
(78°F)		30°C
(87°F)		33°C
(91°F)		36°C
(97°F)		36°C
(97°F)		33°C
(91°F)		26°C
(80°F)		21°C
(69°F)		13°C
(55°F)
Average high4°C
(39°F)		7°C
(45°F)		12°C
(53°F)		18°C
(64°F)		23°C
(74°F)		28°C
(82°F)		29°C
(85°F)		31°C
(88°F)		26°C
(79°F)		19°C
(67°F)		11°C
(52°F)		6°C
(43°F)
Daily mean0°C
(33°F)		3°C
(38°F)		6°C
(44°F)		12°C
(54°F)		18°C
(64°F)		22°C
(72°F)		24°C
(75°F)		25°C
(77°F)		20°C
(67°F)		13°C
(56°F)		7°C
(45°F)		3°C
(37°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)		18°C
(66°F)		14°C
(57°F)		9°C
(48°F)		4°C
(40°F)		0°C
(33°F)
Mean minimum-10°C
(14°F)		-8°C
(19°F)		-5°C
(24°F)		-1°C
(31°F)		6°C
(44°F)		12°C
(54°F)		14°C
(57°F)		14°C
(57°F)		6°C
(43°F)		3°C
(38°F)		-3°C
(27°F)		-6°C
(21°F)
Minimum-14°C
(8°F)		-11°C
(12°F)		-11°C
(13°F)		-3°C
(27°F)		5°C
(41°F)		7°C
(45°F)		12°C
(55°F)		11°C
(52°F)		2°C
(36°F)		0°C
(33°F)		-5°C
(23°F)		-10°C
(13°F)

Compare climate in Calienii Vechi with other places

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

Monthly average precipitation in Calienii Vechi, Romania

Calienii Vechi usually has the most precipitation in June, July and December, with an average of 11 rainy days and 74 mm (2.9 inches) of precipitation per month. The driest months in Calienii Vechi are January, August and September. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Calienii Vechi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)28 (1.1)35 (1.4)38 (1.5)43 (1.7)49 (1.9)109 (4.3)55 (2.2)17 (0.7)22 (0.9)44 (1.7)32 (1.3)58 (2.3)
Average precipitation days (≥ 1 mm)56789151043569

Monthly sunshine hours in Calienii Vechi, Romania

The sunniest months in Calienii Vechi are June, July and August, when the sun shines an average of 13 hours 31 minutes a day. Least sunny months in Calienii Vechi: January, November and December receive an average of 6 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Calienii Vechi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours171235298348400403432408341293215191
Mean daily daylight hours9h 8m10h 22m11h 56m13h 32m14h 54m15h 36m15h 14m14h 1m12h 29m10h 53m9h 29m8h 45m

Solar UV radiation in Calienii Vechi, Romania

Calienii Vechi 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 Calienii Vechi UV Index data.

Average daily maximum UV levels by month for Calienii Vechi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235689987532