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Monthly climate in Grunji, Romania

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Grunji features a humid continental climate (Dfb). Temperatures typically range between -1 °C (31 °F) and 22 °C (71 °F) through the year, but rarely can drop to -17 °C (1 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 732 mm (28.8 inches) and receives 113 rainy days on the 1 mm (0.04 inches) threshold annually. Grunji enjoys an average of 3734 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 Grunji, Romania

The warmest months in Grunji are June, July and August, with daily mean temperatures ranging from 19 to 22 °C (67 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 2 °C (31 - 35 °F) throughout the day. On average each year, Grunji experiences 63 days above 25 °C (77.0 °F) and 84 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Grunji. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		20°C
(68°F)		22°C
(71°F)		27°C
(80°F)		29°C
(84°F)		32°C
(90°F)		34°C
(94°F)		35°C
(95°F)		32°C
(90°F)		26°C
(79°F)		23°C
(74°F)		15°C
(60°F)
Mean maximum9°C
(49°F)		15°C
(60°F)		19°C
(67°F)		22°C
(73°F)		27°C
(81°F)		30°C
(85°F)		32°C
(91°F)		32°C
(90°F)		30°C
(86°F)		24°C
(75°F)		19°C
(67°F)		11°C
(52°F)
Average high3°C
(37°F)		6°C
(43°F)		9°C
(49°F)		15°C
(59°F)		20°C
(68°F)		24°C
(76°F)		26°C
(79°F)		28°C
(82°F)		23°C
(73°F)		17°C
(62°F)		9°C
(49°F)		4°C
(40°F)
Daily mean-1°C
(31°F)		2°C
(35°F)		5°C
(41°F)		10°C
(50°F)		15°C
(59°F)		19°C
(67°F)		21°C
(70°F)		22°C
(71°F)		17°C
(63°F)		11°C
(52°F)		6°C
(42°F)		2°C
(35°F)
Average low-4°C
(26°F)		-2°C
(29°F)		0°C
(33°F)		4°C
(40°F)		10°C
(50°F)		15°C
(59°F)		16°C
(61°F)		16°C
(61°F)		11°C
(53°F)		7°C
(44°F)		3°C
(37°F)		-1°C
(31°F)
Mean minimum-12°C
(11°F)		-10°C
(14°F)		-7°C
(20°F)		-2°C
(29°F)		4°C
(39°F)		10°C
(49°F)		11°C
(53°F)		11°C
(53°F)		3°C
(39°F)		1°C
(34°F)		-3°C
(26°F)		-7°C
(20°F)
Minimum-17°C
(1°F)		-15°C
(6°F)		-16°C
(3°F)		-4°C
(25°F)		2°C
(35°F)		5°C
(41°F)		11°C
(52°F)		9°C
(49°F)		-0°C
(31°F)		-2°C
(29°F)		-8°C
(18°F)		-12°C
(10°F)

Compare climate in Grunji with other places

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

Monthly average precipitation in Grunji, Romania

Grunji usually has the most precipitation in June, July and December, with an average of 14 rainy days and 104 mm (4.1 inches) of precipitation per month. The driest months in Grunji are January, February and September. On average, 36 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Grunji. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)35 (1.4)43 (1.7)46 (1.8)51 (2.0)70 (2.7)135 (5.3)99 (3.9)48 (1.9)29 (1.1)53 (2.1)44 (1.7)80 (3.1)
Average precipitation days (≥ 1 mm)6788121914956811

Monthly sunshine hours in Grunji, Romania

The sunniest months in Grunji are June, July and August, when the sun shines an average of 13 hours 25 minutes a day. Least sunny months in Grunji: January, November and December receive an average of 6 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Grunji. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours174236295348396402424407341292222191
Mean daily daylight hours9h 8m10h 22m11h 56m13h 32m14h 54m15h 36m15h 14m14h 1m12h 29m10h 53m9h 29m8h 45m

Solar UV radiation in Grunji, Romania

Grunji 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 Grunji UV Index data.

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