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Monthly climate in Olteni, Covasna, Romania

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Olteni features a humid continental climate (Dfb).Temperatures typically range between -3 °C (27 °F) and 20 °C (68 °F) through the year, but rarely can drop to -25 °C (-12 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 711 mm (28.0 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually.Olteni enjoys an average of 3634 hours of sunshine throughout the year, and daylight varies from 8 hours 42 minutes to 15 hours 40 minutes per day.

Monthly average temperatures in Olteni, Covasna, Romania §

The warmest months in Olteni are June, July and August, with daily mean temperatures ranging from 18 to 20 °C (64 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to 1 °C (27 - 33 °F) throughout the day. On average each year, Olteni experiences 46 days above 25 °C (77.0 °F) and 111 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Olteni, Covasna, 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 13°C
(56°F)		 16°C
(60°F)		 21°C
(70°F)		 25°C
(77°F)		 28°C
(83°F)		 31°C
(88°F)		 33°C
(91°F)		 34°C
(94°F)		 31°C
(88°F)		 27°C
(80°F)		 23°C
(74°F)		 13°C
(56°F)
Mean maximum 8°C
(47°F)		 13°C
(55°F)		 18°C
(65°F)		 22°C
(73°F)		 26°C
(79°F)		 28°C
(83°F)		 30°C
(87°F)		 31°C
(89°F)		 29°C
(84°F)		 24°C
(75°F)		 18°C
(64°F)		 10°C
(50°F)
Average high 1°C
(33°F)		 4°C
(40°F)		 9°C
(48°F)		 14°C
(58°F)		 19°C
(66°F)		 23°C
(73°F)		 24°C
(76°F)		 26°C
(80°F)		 21°C
(70°F)		 16°C
(60°F)		 9°C
(48°F)		 3°C
(38°F)
Daily mean -3°C
(27°F)		 0°C
(33°F)		 3°C
(39°F)		 8°C
(47°F)		 13°C
(56°F)		 18°C
(64°F)		 19°C
(66°F)		 20°C
(68°F)		 15°C
(59°F)		 9°C
(49°F)		 5°C
(41°F)		 1°C
(33°F)
Average low -6°C
(21°F)		 -4°C
(26°F)		 -1°C
(30°F)		 3°C
(37°F)		 8°C
(46°F)		 13°C
(55°F)		 13°C
(56°F)		 13°C
(56°F)		 9°C
(48°F)		 4°C
(40°F)		 1°C
(35°F)		 -2°C
(29°F)
Mean minimum -16°C
(3°F)		 -13°C
(8°F)		 -8°C
(18°F)		 -3°C
(26°F)		 2°C
(36°F)		 8°C
(46°F)		 9°C
(48°F)		 9°C
(49°F)		 1°C
(33°F)		 -2°C
(28°F)		 -5°C
(22°F)		 -10°C
(15°F)
Minimum -25°C
(-12°F)		 -19°C
(-2°F)		 -14°C
(6°F)		 -5°C
(23°F)		 1°C
(34°F)		 4°C
(40°F)		 8°C
(46°F)		 7°C
(44°F)		 -2°C
(29°F)		 -5°C
(24°F)		 -10°C
(15°F)		 -13°C
(8°F)

Compare climate in Olteni with other places

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

Monthly average precipitation in Olteni, Covasna, Romania §

Olteni usually has the most precipitation in May, June and July, with an average of 15 rainy days and 100 mm (3.9 inches) of precipitation per month.The driest months in Olteni are January, September and November. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Olteni, Covasna, 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) 29 (1.2) 43 (1.7) 54 (2.1) 47 (1.9) 91 (3.6) 119 (4.7) 91 (3.6) 60 (2.3) 42 (1.7) 44 (1.7) 34 (1.3) 58 (2.3)
Average precipitation days (≥ 1 mm) 8 9 12 9 15 17 15 8 7 7 7 13

Monthly sunshine hours in Olteni, Covasna, Romania §

The sunniest months in Olteni are June, July and August, when the sun shines an average of 13 hours 9 minutes a day.Least sunny months in Olteni: 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 Olteni, Covasna, 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 164 228 285 341 387 395 413 402 332 283 225 174
Mean daily daylight hours 9h 5m 10h 21m 11h 56m 13h 33m 14h 57m 15h 40m 15h 17m 14h 3m 12h 29m 10h 52m 9h 26m 8h 42m

Solar UV radiation in Olteni, Covasna, Romania §

Olteni 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 Olteni UV Index data.

Average daily maximum UV levels by month for Olteni, Covasna, 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