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Monthly climate in Cerknica, Slovenia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Cerknica features a oceanic climate (Cfb).Temperatures typically range between 0 °C (33 °F) and 20 °C (69 °F) through the year, but rarely can drop to -17 °C (2 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1654 mm (65.1 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually.Cerknica enjoys an average of 3707 hours of sunshine throughout the year, and daylight varies from 8 hours 43 minutes to 15 hours 38 minutes per day.

Monthly average temperatures in Cerknica, Slovenia §

The warmest months in Cerknica are June, July and August, with daily mean temperatures ranging from 19 to 20 °C (67 - 69 °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, Cerknica experiences 45 days above 25 °C (77.0 °F) and 76 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Cerknica, Slovenia.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 11°C
(52°F)		 19°C
(67°F)		 21°C
(70°F)		 25°C
(78°F)		 26°C
(79°F)		 35°C
(95°F)		 33°C
(91°F)		 34°C
(93°F)		 28°C
(83°F)		 23°C
(73°F)		 18°C
(65°F)		 13°C
(56°F)
Mean maximum 9°C
(49°F)		 13°C
(56°F)		 19°C
(66°F)		 22°C
(72°F)		 24°C
(75°F)		 29°C
(84°F)		 31°C
(87°F)		 32°C
(90°F)		 27°C
(81°F)		 21°C
(70°F)		 15°C
(60°F)		 11°C
(53°F)
Average high 4°C
(40°F)		 7°C
(45°F)		 10°C
(51°F)		 15°C
(59°F)		 18°C
(65°F)		 24°C
(76°F)		 25°C
(78°F)		 26°C
(79°F)		 20°C
(69°F)		 16°C
(60°F)		 9°C
(49°F)		 5°C
(41°F)
Daily mean 0°C
(33°F)		 3°C
(38°F)		 5°C
(42°F)		 10°C
(50°F)		 14°C
(57°F)		 19°C
(67°F)		 20°C
(68°F)		 20°C
(69°F)		 15°C
(60°F)		 11°C
(52°F)		 6°C
(43°F)		 2°C
(36°F)
Average low -3°C
(27°F)		 -0°C
(32°F)		 1°C
(34°F)		 5°C
(41°F)		 9°C
(49°F)		 14°C
(58°F)		 15°C
(60°F)		 16°C
(60°F)		 11°C
(52°F)		 7°C
(45°F)		 4°C
(39°F)		 -1°C
(31°F)
Mean minimum -9°C
(16°F)		 -7°C
(19°F)		 -6°C
(21°F)		 -3°C
(27°F)		 3°C
(38°F)		 8°C
(47°F)		 11°C
(51°F)		 10°C
(51°F)		 4°C
(40°F)		 2°C
(36°F)		 -4°C
(26°F)		 -8°C
(18°F)
Minimum -14°C
(7°F)		 -12°C
(10°F)		 -17°C
(2°F)		 -10°C
(14°F)		 1°C
(34°F)		 6°C
(44°F)		 9°C
(48°F)		 9°C
(48°F)		 2°C
(36°F)		 -0°C
(32°F)		 -9°C
(16°F)		 -13°C
(9°F)

Compare climate in Cerknica with other places

Compare temperature, precipitation, sunshine, UV index in Cerknica, Slovenia with other places around the world.

Monthly average precipitation in Cerknica, Slovenia §

Cerknica usually has the most precipitation in May, September and November, with an average of 15 rainy days and 196 mm (7.7 inches) of precipitation per month.The driest months in Cerknica are January, March and June. On average, 93 mm (3.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Cerknica, Slovenia.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) 72 (2.8) 128 (5.0) 97 (3.8) 115 (4.5) 206 (8.1) 110 (4.3) 130 (5.1) 126 (5.0) 205 (8.1) 127 (5.0) 176 (6.9) 161 (6.3)
Average precipitation days (≥ 1 mm) 8 10 11 12 20 12 14 13 13 10 12 11

Monthly sunshine hours in Cerknica, Slovenia §

The sunniest months in Cerknica are June, July and August, when the sun shines an average of 13 hours 28 minutes a day.Least sunny months in Cerknica: January, November and December receive an average of 6 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Cerknica, Slovenia.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 179 223 312 336 365 413 429 397 321 294 221 211
Mean daily daylight hours 9h 6m 10h 21m 11h 56m 13h 33m 14h 56m 15h 38m 15h 16m 14h 2m 12h 29m 10h 52m 9h 27m 8h 43m

Solar UV radiation in Cerknica, Slovenia §

Cerknica 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 Cerknica UV Index data.

Average daily maximum UV levels by month for Cerknica, Slovenia.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