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Monthly climate in Kostanjevica na Krki, Slovenia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Kostanjevica na Krki features a oceanic climate (Cfb).Temperatures typically range between 1 °C (34 °F) and 22 °C (73 °F) through the year, but rarely can drop to -15 °C (6 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 1071 mm (42.2 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually.Kostanjevica na Krki enjoys an average of 3614 hours of sunshine throughout the year, and daylight varies from 8 hours 44 minutes to 15 hours 37 minutes per day.

Monthly average temperatures in Kostanjevica na Krki, Slovenia §

The warmest months in Kostanjevica na Krki are June, July and August, with daily mean temperatures ranging from 21 to 22 °C (70 - 73 °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 - 40 °F) throughout the day. On average each year, Kostanjevica na Krki experiences 76 days above 25 °C (77.0 °F) and 67 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kostanjevica na Krki, 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 16°C
(61°F)		 21°C
(69°F)		 23°C
(73°F)		 28°C
(83°F)		 31°C
(88°F)		 36°C
(97°F)		 36°C
(96°F)		 39°C
(103°F)		 33°C
(92°F)		 26°C
(78°F)		 21°C
(69°F)		 18°C
(65°F)
Mean maximum 13°C
(56°F)		 17°C
(62°F)		 21°C
(71°F)		 26°C
(78°F)		 28°C
(83°F)		 32°C
(90°F)		 34°C
(93°F)		 35°C
(95°F)		 31°C
(88°F)		 24°C
(76°F)		 19°C
(67°F)		 15°C
(59°F)
Average high 5°C
(42°F)		 9°C
(49°F)		 13°C
(56°F)		 18°C
(64°F)		 21°C
(70°F)		 27°C
(81°F)		 28°C
(83°F)		 29°C
(84°F)		 23°C
(73°F)		 18°C
(64°F)		 10°C
(51°F)		 6°C
(44°F)
Daily mean 1°C
(34°F)		 4°C
(40°F)		 7°C
(45°F)		 12°C
(53°F)		 16°C
(61°F)		 21°C
(70°F)		 22°C
(72°F)		 22°C
(73°F)		 17°C
(63°F)		 12°C
(54°F)		 7°C
(45°F)		 3°C
(38°F)
Average low -2°C
(28°F)		 0°C
(32°F)		 1°C
(35°F)		 6°C
(43°F)		 11°C
(51°F)		 16°C
(60°F)		 17°C
(62°F)		 17°C
(63°F)		 12°C
(54°F)		 8°C
(46°F)		 4°C
(40°F)		 0°C
(33°F)
Mean minimum -8°C
(19°F)		 -6°C
(21°F)		 -6°C
(22°F)		 -2°C
(29°F)		 4°C
(40°F)		 9°C
(49°F)		 12°C
(54°F)		 11°C
(52°F)		 5°C
(42°F)		 3°C
(37°F)		 -2°C
(28°F)		 -5°C
(23°F)
Minimum -15°C
(6°F)		 -11°C
(12°F)		 -15°C
(6°F)		 -9°C
(16°F)		 2°C
(36°F)		 8°C
(46°F)		 10°C
(50°F)		 8°C
(48°F)		 3°C
(38°F)		 0°C
(32°F)		 -4°C
(25°F)		 -9°C
(16°F)

Compare climate in Kostanjevica na Krki with other places

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

Monthly average precipitation in Kostanjevica na Krki, Slovenia §

Kostanjevica na Krki usually has the most precipitation in May, September and November, with an average of 13 rainy days and 120 mm (4.7 inches) of precipitation per month.The driest months in Kostanjevica na Krki are January, February and March. On average, 57 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kostanjevica na Krki, 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) 45 (1.8) 70 (2.7) 56 (2.2) 76 (3.0) 140 (5.5) 93 (3.7) 93 (3.7) 89 (3.5) 120 (4.7) 93 (3.7) 99 (3.9) 96 (3.8)
Average precipitation days (≥ 1 mm) 8 9 10 10 18 12 12 11 10 9 12 11

Monthly sunshine hours in Kostanjevica na Krki, Slovenia §

The sunniest months in Kostanjevica na Krki are June, July and August, when the sun shines an average of 13 hours 14 minutes a day.Least sunny months in Kostanjevica na Krki: January, November and December receive an average of 6 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kostanjevica na Krki, 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 161 223 307 333 367 403 424 390 323 287 188 203
Mean daily daylight hours 9h 7m 10h 22m 11h 56m 13h 33m 14h 55m 15h 37m 15h 15m 14h 1m 12h 29m 10h 53m 9h 28m 8h 44m

Solar UV radiation in Kostanjevica na Krki, Slovenia §

Kostanjevica na Krki 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 Kostanjevica na Krki UV Index data.

Average daily maximum UV levels by month for Kostanjevica na Krki, 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 6 8 9 9 8 6 5 3 2