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Monthly climate in Viersani, Romania

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Viersani features a humid continental climate (Dfb). Temperatures typically range between 0 °C (31 °F) and 22 °C (72 °F) through the year, but rarely can drop to -21 °C (-5 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 844 mm (33.2 inches) and receives 122 rainy days on the 1 mm (0.04 inches) threshold annually. Viersani enjoys an average of 3635 hours of sunshine throughout the year, and daylight varies from 8 hours 48 minutes to 15 hours 32 minutes per day.

Monthly average temperatures in Viersani, Romania

The warmest months in Viersani are June, July and August, with daily mean temperatures ranging from 19 to 22 °C (67 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 2 °C (31 - 37 °F) throughout the day. On average each year, Viersani experiences 68 days above 25 °C (77.0 °F) and 79 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Viersani. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		19°C
(67°F)		23°C
(73°F)		27°C
(81°F)		29°C
(84°F)		33°C
(92°F)		34°C
(94°F)		35°C
(96°F)		32°C
(89°F)		26°C
(78°F)		23°C
(74°F)		13°C
(56°F)
Mean maximum10°C
(50°F)		15°C
(60°F)		20°C
(69°F)		23°C
(74°F)		26°C
(80°F)		30°C
(86°F)		32°C
(89°F)		33°C
(91°F)		30°C
(86°F)		23°C
(75°F)		19°C
(66°F)		11°C
(52°F)
Average high4°C
(39°F)		7°C
(45°F)		11°C
(52°F)		16°C
(61°F)		20°C
(69°F)		25°C
(77°F)		27°C
(80°F)		28°C
(83°F)		24°C
(75°F)		17°C
(64°F)		10°C
(50°F)		5°C
(42°F)
Daily mean-0°C
(31°F)		2°C
(37°F)		6°C
(43°F)		10°C
(51°F)		15°C
(60°F)		19°C
(67°F)		21°C
(70°F)		22°C
(72°F)		17°C
(63°F)		11°C
(53°F)		7°C
(44°F)		2°C
(36°F)
Average low-4°C
(25°F)		-1°C
(30°F)		1°C
(33°F)		5°C
(41°F)		10°C
(50°F)		14°C
(57°F)		15°C
(59°F)		16°C
(60°F)		11°C
(52°F)		6°C
(43°F)		4°C
(39°F)		-1°C
(31°F)
Mean minimum-12°C
(10°F)		-9°C
(17°F)		-7°C
(20°F)		-2°C
(29°F)		5°C
(40°F)		9°C
(48°F)		10°C
(50°F)		10°C
(51°F)		4°C
(39°F)		0°C
(33°F)		-2°C
(28°F)		-7°C
(21°F)
Minimum-21°C
(-5°F)		-15°C
(6°F)		-19°C
(-2°F)		-4°C
(26°F)		2°C
(37°F)		5°C
(41°F)		8°C
(47°F)		7°C
(45°F)		-1°C
(31°F)		-2°C
(29°F)		-5°C
(23°F)		-8°C
(17°F)

Compare climate in Viersani with other places

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

Monthly average precipitation in Viersani, Romania

Viersani usually has the most precipitation in May, June and December, with an average of 14 rainy days and 109 mm (4.3 inches) of precipitation per month. The driest months in Viersani are April, August and September. On average, 39 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Viersani. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)57 (2.2)56 (2.2)73 (2.9)56 (2.2)125 (4.9)104 (4.1)76 (3.0)32 (1.2)30 (1.2)57 (2.2)82 (3.2)99 (3.9)
Average precipitation days (≥ 1 mm)89129151596581412

Monthly sunshine hours in Viersani, Romania

The sunniest months in Viersani are June, July and August, when the sun shines an average of 13 hours 13 minutes a day. Least sunny months in Viersani: January, November and December receive an average of 6 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Viersani. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours171221285344383397416402336282206186
Mean daily daylight hours9h 11m10h 24m11h 56m13h 31m14h 51m15h 32m15h 10m13h 59m12h 28m10h 55m9h 32m8h 48m

Solar UV radiation in Viersani, Romania

Viersani experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 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 Viersani UV Index data.

Average daily maximum UV levels by month for Viersani. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)236789997532