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Monthly climate in Costi, Galaţi, Romania

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Costi features a humid subtropical climate (Cfa).Temperatures typically range between 0 °C (32 °F) and 25 °C (77 °F) through the year, but rarely can drop to -16 °C (4 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 498 mm (19.6 inches) and receives 81 rainy days on the 1 mm (0.04 inches) threshold annually.Costi enjoys an average of 3702 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 Costi, Galaţi, Romania §

The warmest months in Costi are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (72 - 77 °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, Costi experiences 92 days above 25 °C (77.0 °F) and 63 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Costi, Galaţi, 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
(57°F)		 19°C
(67°F)		 24°C
(76°F)		 29°C
(84°F)		 32°C
(90°F)		 34°C
(93°F)		 38°C
(100°F)		 37°C
(99°F)		 34°C
(93°F)		 28°C
(83°F)		 24°C
(75°F)		 16°C
(61°F)
Mean maximum 11°C
(52°F)		 16°C
(61°F)		 21°C
(70°F)		 25°C
(76°F)		 30°C
(85°F)		 32°C
(90°F)		 35°C
(96°F)		 36°C
(96°F)		 32°C
(90°F)		 26°C
(79°F)		 20°C
(69°F)		 13°C
(55°F)
Average high 3°C
(38°F)		 7°C
(44°F)		 11°C
(52°F)		 17°C
(63°F)		 23°C
(73°F)		 27°C
(82°F)		 29°C
(85°F)		 31°C
(87°F)		 26°C
(78°F)		 19°C
(66°F)		 11°C
(52°F)		 6°C
(43°F)
Daily mean 0°C
(32°F)		 3°C
(37°F)		 6°C
(43°F)		 12°C
(53°F)		 18°C
(64°F)		 22°C
(72°F)		 24°C
(75°F)		 25°C
(77°F)		 20°C
(67°F)		 13°C
(56°F)		 7°C
(46°F)		 3°C
(38°F)
Average low -3°C
(27°F)		 -1°C
(31°F)		 2°C
(36°F)		 6°C
(44°F)		 12°C
(54°F)		 17°C
(64°F)		 19°C
(66°F)		 19°C
(66°F)		 14°C
(58°F)		 9°C
(49°F)		 5°C
(41°F)		 1°C
(33°F)
Mean minimum -10°C
(14°F)		 -8°C
(18°F)		 -4°C
(24°F)		 0°C
(33°F)		 7°C
(45°F)		 12°C
(55°F)		 14°C
(58°F)		 14°C
(58°F)		 7°C
(45°F)		 3°C
(38°F)		 -2°C
(28°F)		 -6°C
(21°F)
Minimum -16°C
(4°F)		 -11°C
(13°F)		 -12°C
(11°F)		 -2°C
(28°F)		 5°C
(42°F)		 8°C
(47°F)		 13°C
(56°F)		 11°C
(53°F)		 3°C
(38°F)		 -0°C
(32°F)		 -5°C
(24°F)		 -9°C
(15°F)

Compare climate in Costi with other places

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

Monthly average precipitation in Costi, Galaţi, Romania §

Costi usually has the most precipitation in June, July and December, with an average of 10 rainy days and 64 mm (2.5 inches) of precipitation per month.The driest months in Costi are January, August and September. On average, 24 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Costi, Galaţi, 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) 27 (1.1) 32 (1.3) 38 (1.5) 41 (1.6) 45 (1.8) 89 (3.5) 49 (1.9) 19 (0.8) 26 (1.0) 46 (1.8) 33 (1.3) 52 (2.1)
Average precipitation days (≥ 1 mm) 5 6 7 7 9 13 8 3 3 5 6 9

Monthly sunshine hours in Costi, Galaţi, Romania §

The sunniest months in Costi are June, July and August, when the sun shines an average of 13 hours 31 minutes a day.Least sunny months in Costi: January, November and December receive an average of 6 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Costi, Galaţi, 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 166 229 295 345 399 404 431 408 340 288 207 183
Mean daily daylight hours 9h 8m 10h 22m 11h 56m 13h 32m 14h 54m 15h 36m 15h 14m 14h 1m 12h 29m 10h 53m 9h 29m 8h 45m

Solar UV radiation in Costi, Galaţi, Romania §

Costi 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 Costi UV Index data.

Average daily maximum UV levels by month for Costi, Galaţi, 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