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Monthly climate in Decebal, Romania

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Decebal features a oceanic climate (Cfb). Temperatures typically range between 0 °C (32 °F) and 24 °C (75 °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 766 mm (30.2 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually. Decebal enjoys an average of 3578 hours of sunshine throughout the year, and daylight varies from 8 hours 28 minutes to 15 hours 54 minutes per day.

Monthly average temperatures in Decebal, Romania

The warmest months in Decebal are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 3 °C (32 - 38 °F) throughout the day. On average each year, Decebal experiences 89 days above 25 °C (77.0 °F) and 62 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Decebal. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		18°C
(65°F)		25°C
(77°F)		30°C
(87°F)		30°C
(87°F)		37°C
(98°F)		35°C
(95°F)		38°C
(101°F)		34°C
(94°F)		28°C
(83°F)		25°C
(77°F)		16°C
(60°F)
Mean maximum9°C
(48°F)		14°C
(57°F)		21°C
(69°F)		26°C
(79°F)		29°C
(85°F)		32°C
(90°F)		34°C
(93°F)		36°C
(97°F)		32°C
(90°F)		26°C
(79°F)		20°C
(68°F)		12°C
(54°F)
Average high3°C
(37°F)		7°C
(45°F)		12°C
(54°F)		18°C
(65°F)		22°C
(72°F)		27°C
(81°F)		28°C
(83°F)		30°C
(87°F)		25°C
(77°F)		19°C
(66°F)		12°C
(53°F)		5°C
(42°F)
Daily mean0°C
(32°F)		3°C
(38°F)		6°C
(44°F)		12°C
(54°F)		17°C
(62°F)		22°C
(72°F)		23°C
(73°F)		24°C
(75°F)		18°C
(65°F)		13°C
(55°F)		8°C
(46°F)		3°C
(37°F)
Average low-3°C
(28°F)		0°C
(32°F)		1°C
(35°F)		6°C
(44°F)		11°C
(52°F)		16°C
(62°F)		17°C
(63°F)		18°C
(64°F)		13°C
(55°F)		8°C
(47°F)		5°C
(41°F)		1°C
(33°F)
Mean minimum-10°C
(14°F)		-7°C
(20°F)		-7°C
(21°F)		-1°C
(31°F)		5°C
(41°F)		10°C
(51°F)		11°C
(53°F)		12°C
(54°F)		6°C
(43°F)		1°C
(35°F)		-2°C
(28°F)		-8°C
(18°F)
Minimum-15°C
(5°F)		-10°C
(14°F)		-16°C
(4°F)		-6°C
(21°F)		2°C
(36°F)		8°C
(46°F)		10°C
(49°F)		10°C
(51°F)		3°C
(38°F)		-2°C
(29°F)		-5°C
(23°F)		-13°C
(8°F)

Compare climate in Decebal with other places

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

Monthly average precipitation in Decebal, Romania

Decebal usually has the most precipitation in May, June and July, with an average of 14 rainy days and 88 mm (3.5 inches) of precipitation per month. The driest months in Decebal are January, March and August. On average, 49 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Decebal. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)49 (1.9)66 (2.6)48 (1.9)53 (2.1)86 (3.4)94 (3.7)85 (3.3)49 (1.9)51 (2.0)52 (2.0)51 (2.0)81 (3.2)
Average precipitation days (≥ 1 mm)911891416148781014

Monthly sunshine hours in Decebal, Romania

The sunniest months in Decebal are June, July and August, when the sun shines an average of 13 hours 26 minutes a day. Least sunny months in Decebal: January, February and December receive an average of 5 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Decebal. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours148201288340385411425399331274206164
Mean daily daylight hours8h 53m10h 14m11h 55m13h 39m15h 8m15h 54m15h 30m14h 11m12h 31m10h 48m9h 16m8h 28m

Solar UV radiation in Decebal, Romania

Decebal experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure. January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Decebal UV Index data.

Average daily maximum UV levels by month for Decebal. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235689886422