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Monthly climate in Ostrov, Tulcea, Romania

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ostrov features a humid subtropical climate (Cfa).Temperatures typically range between 0 °C (33 °F) and 24 °C (76 °F) through the year, but rarely can drop to -17 °C (1 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 527 mm (20.8 inches) and receives 82 rainy days on the 1 mm (0.04 inches) threshold annually.Ostrov enjoys an average of 3717 hours of sunshine throughout the year, and daylight varies from 8 hours 49 minutes to 15 hours 32 minutes per day.

Monthly average temperatures in Ostrov, Tulcea, Romania §

The warmest months in Ostrov are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (71 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 3 °C (33 - 38 °F) throughout the day. On average each year, Ostrov experiences 86 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 Ostrov, Tulcea, 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 15°C
(59°F)		 18°C
(65°F)		 22°C
(73°F)		 27°C
(81°F)		 30°C
(87°F)		 33°C
(91°F)		 36°C
(97°F)		 37°C
(99°F)		 33°C
(91°F)		 28°C
(83°F)		 24°C
(75°F)		 17°C
(64°F)
Mean maximum 11°C
(52°F)		 16°C
(61°F)		 20°C
(68°F)		 23°C
(74°F)		 28°C
(83°F)		 31°C
(88°F)		 34°C
(94°F)		 35°C
(95°F)		 32°C
(90°F)		 25°C
(78°F)		 21°C
(69°F)		 14°C
(57°F)
Average high 3°C
(38°F)		 7°C
(45°F)		 10°C
(51°F)		 16°C
(62°F)		 22°C
(72°F)		 27°C
(80°F)		 29°C
(84°F)		 30°C
(86°F)		 25°C
(78°F)		 18°C
(65°F)		 11°C
(52°F)		 6°C
(43°F)
Daily mean 0°C
(33°F)		 3°C
(38°F)		 6°C
(43°F)		 11°C
(52°F)		 17°C
(63°F)		 22°C
(71°F)		 23°C
(75°F)		 24°C
(76°F)		 19°C
(67°F)		 13°C
(56°F)		 8°C
(46°F)		 3°C
(38°F)
Average low -3°C
(27°F)		 -1°C
(31°F)		 2°C
(36°F)		 6°C
(43°F)		 12°C
(53°F)		 17°C
(63°F)		 18°C
(65°F)		 18°C
(65°F)		 14°C
(57°F)		 9°C
(49°F)		 5°C
(41°F)		 1°C
(34°F)
Mean minimum -11°C
(13°F)		 -8°C
(17°F)		 -5°C
(23°F)		 0°C
(32°F)		 6°C
(44°F)		 12°C
(54°F)		 14°C
(57°F)		 14°C
(57°F)		 7°C
(45°F)		 3°C
(38°F)		 -3°C
(28°F)		 -6°C
(22°F)
Minimum -17°C
(1°F)		 -12°C
(11°F)		 -13°C
(9°F)		 -2°C
(29°F)		 4°C
(40°F)		 7°C
(46°F)		 13°C
(56°F)		 11°C
(53°F)		 4°C
(39°F)		 0°C
(33°F)		 -5°C
(23°F)		 -9°C
(16°F)

Compare climate in Ostrov with other places

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

Monthly average precipitation in Ostrov, Tulcea, Romania §

Ostrov usually has the most precipitation in June, July and December, with an average of 10 rainy days and 68 mm (2.7 inches) of precipitation per month.The driest months in Ostrov are August, September and November. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ostrov, Tulcea, 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) 36 (1.4) 39 (1.5) 45 (1.8) 36 (1.4) 49 (1.9) 87 (3.4) 61 (2.4) 17 (0.7) 22 (0.8) 49 (1.9) 32 (1.2) 55 (2.2)
Average precipitation days (≥ 1 mm) 5 7 8 7 8 13 8 3 3 5 6 9

Monthly sunshine hours in Ostrov, Tulcea, Romania §

The sunniest months in Ostrov are June, July and August, when the sun shines an average of 13 hours 36 minutes a day.Least sunny months in Ostrov: January, November and December receive an average of 6 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ostrov, Tulcea, 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 164 231 298 348 402 411 432 407 340 287 208 185
Mean daily daylight hours 9h 11m 10h 24m 11h 56m 13h 31m 14h 51m 15h 32m 15h 10m 13h 59m 12h 28m 10h 55m 9h 32m 8h 49m

Solar UV radiation in Ostrov, Tulcea, 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, Tulcea, 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 7 8 9 9 8 7 5 3 2