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Monthly climate in Onesti, Bacău, Romania

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Onesti features a humid continental climate (Dfb).Temperatures typically range between -2 °C (29 °F) and 21 °C (70 °F) through the year, but rarely can drop to -20 °C (-4 °F) or can rise to as high as 35 °C (94 °F).The average annual precipitation amounts to about 683 mm (26.9 inches) and receives 115 rainy days on the 1 mm (0.04 inches) threshold annually.Onesti enjoys an average of 3673 hours of sunshine throughout the year, and daylight varies from 8 hours 40 minutes to 15 hours 42 minutes per day.

Monthly average temperatures in Onesti, Bacău, Romania §

The warmest months in Onesti are June, July and August, with daily mean temperatures ranging from 19 to 21 °C (67 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (29 - 34 °F) throughout the day. On average each year, Onesti experiences 58 days above 25 °C (77.0 °F) and 93 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Onesti, Bacău, Romania.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 14°C
(58°F)		 20°C
(67°F)		 23°C
(74°F)		 26°C
(80°F)		 28°C
(83°F)		 32°C
(90°F)		 33°C
(92°F)		 35°C
(94°F)		 32°C
(89°F)		 25°C
(78°F)		 22°C
(72°F)		 16°C
(60°F)
Mean maximum 10°C
(50°F)		 15°C
(59°F)		 20°C
(68°F)		 23°C
(74°F)		 27°C
(81°F)		 29°C
(85°F)		 32°C
(89°F)		 32°C
(90°F)		 29°C
(85°F)		 24°C
(76°F)		 19°C
(66°F)		 12°C
(54°F)
Average high 2°C
(36°F)		 5°C
(42°F)		 9°C
(49°F)		 15°C
(60°F)		 20°C
(68°F)		 24°C
(76°F)		 26°C
(78°F)		 27°C
(81°F)		 22°C
(73°F)		 17°C
(62°F)		 9°C
(49°F)		 4°C
(40°F)
Daily mean -2°C
(29°F)		 1°C
(34°F)		 4°C
(40°F)		 9°C
(49°F)		 15°C
(59°F)		 19°C
(67°F)		 20°C
(69°F)		 21°C
(70°F)		 16°C
(61°F)		 11°C
(51°F)		 5°C
(41°F)		 1°C
(34°F)
Average low -5°C
(24°F)		 -2°C
(28°F)		 -1°C
(31°F)		 4°C
(39°F)		 9°C
(49°F)		 14°C
(57°F)		 15°C
(59°F)		 15°C
(59°F)		 10°C
(51°F)		 6°C
(42°F)		 2°C
(36°F)		 -1°C
(30°F)
Mean minimum -14°C
(7°F)		 -10°C
(14°F)		 -8°C
(18°F)		 -2°C
(28°F)		 3°C
(38°F)		 9°C
(49°F)		 10°C
(51°F)		 10°C
(50°F)		 2°C
(36°F)		 0°C
(32°F)		 -4°C
(25°F)		 -7°C
(19°F)
Minimum -20°C
(-4°F)		 -14°C
(8°F)		 -17°C
(1°F)		 -6°C
(21°F)		 0°C
(32°F)		 5°C
(42°F)		 9°C
(49°F)		 8°C
(46°F)		 -1°C
(30°F)		 -3°C
(28°F)		 -8°C
(18°F)		 -13°C
(8°F)

Compare climate in Onesti with other places

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

Monthly average precipitation in Onesti, Bacău, Romania §

Onesti usually has the most precipitation in May, June and July, with an average of 15 rainy days and 97 mm (3.8 inches) of precipitation per month.The driest months in Onesti are January, September and November. On average, 34 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Onesti, Bacău, Romania.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 31 (1.2) 41 (1.6) 47 (1.9) 50 (2.0) 67 (2.6) 134 (5.3) 89 (3.5) 52 (2.0) 35 (1.4) 40 (1.6) 38 (1.5) 59 (2.3)
Average precipitation days (≥ 1 mm) 6 9 10 8 13 18 14 8 7 6 6 10

Monthly sunshine hours in Onesti, Bacău, Romania §

The sunniest months in Onesti are June, July and August, when the sun shines an average of 13 hours 23 minutes a day.Least sunny months in Onesti: 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 Onesti, Bacău, Romania.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 164 225 286 342 397 400 422 408 337 287 217 182
Mean daily daylight hours 9h 3m 10h 20m 11h 56m 13h 34m 14h 59m 15h 42m 15h 19m 14h 4m 12h 29m 10h 52m 9h 25m 8h 40m

Solar UV radiation in Onesti, Bacău, Romania §

Onesti 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 Onesti UV Index data.

Average daily maximum UV levels by month for Onesti, Bacău, Romania.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 3 5 6 8 9 9 8 7 5 3 2