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Monthly climate in Roznov, Romania

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Roznov features a humid continental climate (Dfb). Temperatures typically range between -2 °C (28 °F) and 20 °C (68 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 745 mm (29.3 inches) and receives 121 rainy days on the 1 mm (0.04 inches) threshold annually. Roznov enjoys an average of 3674 hours of sunshine throughout the year, and daylight varies from 8 hours 35 minutes to 15 hours 47 minutes per day.

Monthly average temperatures in Roznov, Romania

The warmest months in Roznov are June, July and August, with daily mean temperatures ranging from 18 to 20 °C (65 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 0 °C (28 - 33 °F) throughout the day. On average each year, Roznov experiences 49 days above 25 °C (77.0 °F) and 105 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Roznov. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(55°F)		19°C
(67°F)		22°C
(72°F)		25°C
(77°F)		27°C
(82°F)		32°C
(89°F)		32°C
(90°F)		34°C
(93°F)		32°C
(90°F)		25°C
(78°F)		21°C
(69°F)		14°C
(58°F)
Mean maximum9°C
(48°F)		14°C
(57°F)		19°C
(66°F)		22°C
(73°F)		26°C
(80°F)		29°C
(84°F)		31°C
(87°F)		32°C
(89°F)		29°C
(84°F)		23°C
(75°F)		18°C
(64°F)		10°C
(51°F)
Average high1°C
(35°F)		4°C
(40°F)		8°C
(47°F)		14°C
(58°F)		19°C
(67°F)		23°C
(74°F)		25°C
(77°F)		26°C
(79°F)		21°C
(71°F)		16°C
(61°F)		8°C
(47°F)		3°C
(38°F)
Daily mean-2°C
(28°F)		0°C
(33°F)		3°C
(38°F)		9°C
(48°F)		14°C
(57°F)		18°C
(65°F)		19°C
(67°F)		20°C
(68°F)		15°C
(60°F)		10°C
(50°F)		4°C
(40°F)		0°C
(33°F)
Average low-6°C
(22°F)		-4°C
(26°F)		-1°C
(30°F)		3°C
(37°F)		8°C
(47°F)		14°C
(57°F)		14°C
(57°F)		14°C
(57°F)		9°C
(49°F)		5°C
(41°F)		1°C
(34°F)		-2°C
(28°F)
Mean minimum-16°C
(3°F)		-12°C
(11°F)		-9°C
(16°F)		-3°C
(26°F)		2°C
(36°F)		9°C
(48°F)		9°C
(48°F)		9°C
(48°F)		2°C
(35°F)		-1°C
(31°F)		-5°C
(23°F)		-10°C
(15°F)
Minimum-23°C
(-9°F)		-19°C
(-2°F)		-19°C
(-3°F)		-7°C
(20°F)		-1°C
(31°F)		6°C
(42°F)		7°C
(45°F)		6°C
(44°F)		-1°C
(30°F)		-3°C
(26°F)		-10°C
(15°F)		-21°C
(-5°F)

Compare climate in Roznov with other places

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

Monthly average precipitation in Roznov, Romania

Roznov usually has the most precipitation in May, June and July, with an average of 15 rainy days and 107 mm (4.2 inches) of precipitation per month. The driest months in Roznov are January, October and November. On average, 34 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Roznov. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)29 (1.1)43 (1.7)49 (1.9)50 (2.0)84 (3.3)134 (5.3)102 (4.0)73 (2.9)50 (2.0)38 (1.5)34 (1.4)58 (2.3)
Average precipitation days (≥ 1 mm)69119151715976611

Monthly sunshine hours in Roznov, Romania

The sunniest months in Roznov are June, July and August, when the sun shines an average of 13 hours 22 minutes a day. Least sunny months in Roznov: January, February and December receive an average of 6 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Roznov. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours164221289341397400421408336288224179
Mean daily daylight hours8h 59m10h 17m11h 56m13h 36m15h 3m15h 47m15h 24m14h 7m12h 30m10h 50m9h 21m8h 35m

Solar UV radiation in Roznov, Romania

Roznov 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 Roznov UV Index data.

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