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Monthly climate in Ostrov, Constanța, Romania

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ostrov features a humid subtropical climate (Cfa).Temperatures typically range between 1 °C (34 °F) and 25 °C (76 °F) through the year, but rarely can drop to -19 °C (-1 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 583 mm (23.0 inches) and receives 93 rainy days on the 1 mm (0.04 inches) threshold annually.Ostrov enjoys an average of 3707 hours of sunshine throughout the year, and daylight varies from 8 hours 55 minutes to 15 hours 25 minutes per day.

Monthly average temperatures in Ostrov, Constanța, Romania §

The warmest months in Ostrov are June, July and August, with daily mean temperatures ranging from 21 to 25 °C (71 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (34 - 39 °F) throughout the day. On average each year, Ostrov experiences 92 days above 25 °C (77.0 °F) and 53 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ostrov, Constanța, 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 17°C
(63°F)		 20°C
(67°F)		 24°C
(76°F)		 28°C
(82°F)		 29°C
(85°F)		 35°C
(95°F)		 38°C
(101°F)		 38°C
(101°F)		 34°C
(94°F)		 31°C
(89°F)		 26°C
(79°F)		 19°C
(66°F)
Mean maximum 13°C
(55°F)		 18°C
(64°F)		 21°C
(70°F)		 24°C
(76°F)		 28°C
(83°F)		 32°C
(89°F)		 35°C
(96°F)		 35°C
(96°F)		 32°C
(90°F)		 27°C
(81°F)		 22°C
(73°F)		 16°C
(61°F)
Average high 4°C
(40°F)		 8°C
(47°F)		 11°C
(53°F)		 17°C
(63°F)		 22°C
(72°F)		 26°C
(80°F)		 29°C
(85°F)		 31°C
(87°F)		 26°C
(79°F)		 19°C
(67°F)		 12°C
(54°F)		 7°C
(45°F)
Daily mean 1°C
(34°F)		 4°C
(39°F)		 7°C
(44°F)		 12°C
(53°F)		 17°C
(63°F)		 21°C
(71°F)		 24°C
(75°F)		 25°C
(76°F)		 20°C
(68°F)		 14°C
(57°F)		 8°C
(47°F)		 4°C
(39°F)
Average low -2°C
(29°F)		 0°C
(33°F)		 2°C
(36°F)		 6°C
(44°F)		 12°C
(54°F)		 17°C
(62°F)		 18°C
(65°F)		 18°C
(65°F)		 14°C
(58°F)		 9°C
(49°F)		 5°C
(42°F)		 1°C
(34°F)
Mean minimum -10°C
(15°F)		 -10°C
(15°F)		 -4°C
(24°F)		 1°C
(33°F)		 6°C
(44°F)		 12°C
(54°F)		 14°C
(57°F)		 14°C
(58°F)		 7°C
(45°F)		 3°C
(38°F)		 -2°C
(29°F)		 -7°C
(20°F)
Minimum -19°C
(-1°F)		 -16°C
(4°F)		 -12°C
(10°F)		 -1°C
(31°F)		 4°C
(40°F)		 8°C
(46°F)		 13°C
(56°F)		 12°C
(55°F)		 2°C
(36°F)		 0°C
(33°F)		 -5°C
(23°F)		 -18°C
(0°F)

Compare climate in Ostrov with other places

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

Monthly average precipitation in Ostrov, Constanța, Romania §

Ostrov usually has the most precipitation in March, June and December, with an average of 11 rainy days and 72 mm (2.8 inches) of precipitation per month.The driest months in Ostrov are April, August and September. On average, 25 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ostrov, Constanța, 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) 44 (1.8) 48 (1.9) 62 (2.5) 34 (1.4) 49 (1.9) 87 (3.4) 58 (2.3) 20 (0.8) 20 (0.8) 52 (2.0) 42 (1.7) 67 (2.6)
Average precipitation days (≥ 1 mm) 7 7 10 7 10 13 9 4 3 6 6 11

Monthly sunshine hours in Ostrov, Constanța, Romania §

The sunniest months in Ostrov are June, July and August, when the sun shines an average of 13 hours 27 minutes a day.Least sunny months in Ostrov: January, November and December receive an average of 6 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ostrov, Constanța, 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 164 230 289 348 398 403 428 405 342 286 214 194
Mean daily daylight hours 9h 17m 10h 27m 11h 56m 13h 28m 14h 45m 15h 25m 15h 4m 13h 55m 12h 28m 10h 57m 9h 37m 8h 55m

Solar UV radiation in Ostrov, Constanța, Romania §

Ostrov 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 Ostrov UV Index data.

Average daily maximum UV levels by month for Ostrov, Constanța, 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 6 7 8 9 9 8 7 5 3 2