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December Weather in Cven, Slovenia

Last updated: August 27, 2025

In December, the average temperature in Cven, Slovenia hovers around 3°C (37°F). Be prepared for a chilly experience, as temperatures can dip as low as -6°C (22°F) or soar up to 18°C (64°F). Expect about 67 mm (2.7 in) of precipitation spread over 8 days, contributing to an average humidity of a whopping 89%.

December Temperature in Cven

In December in Cven, the average temperature is 3°C (37°F), with maximums reaching up to 18°C (64°F) and minimums dipping as low as -6°C (22°F). It's advisable to pack layers and plan for varying weather conditions while exploring this destination.

December Weather in Cven: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Cven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cven, December typically has an average temperature of 3°C (37°F), with highs reaching up to 18°C (64°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec343944536170727263544537
Data source: Temperature data for Cven generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Cven

In Cven in December, the precipitation amount is 67 mm (2.7 in) during a total of 8 days.

December Precipitation Trends in Cven

The chart displays monthly precipitation patterns in Cven, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Cven, December typically receives around 67 mm (2.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec29514354123838780111647867
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cven

In Cven in December, humidity is 89%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress warmly and prepare for an understated, yet invigorating, travel experience.

December Average Humidity in Cven

This chart illustrates the average monthly humidity levels in Cven, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Cven is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%84%78%73%71%73%70%60%65%84%89%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cven

In Cven in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Cven, you can visit Hourly UV Index in Cven.

Maximum UV Index Levels in Cven for December

The chart shows the monthly maximum UV Index (UVI) for Cven in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Cven typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Cven December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Cven Compares to Other Months

Weather in Cven varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cven, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Cven, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)29 mm (1.2 inches)90%low
February Weather4°C (40°F)51 mm (2.0 inches)84%moderate
March Weather7°C (45°F)43 mm (1.7 inches)78%moderate
April Weather12°C (53°F)54 mm (2.1 inches)73%high
May Weather16°C (61°F)123 mm (4.8 inches)71%very high
June Weather21°C (71°F)83 mm (3.3 inches)73%very high
July Weather22°C (72°F)87 mm (3.4 inches)70%very high
August Weather22°C (73°F)80 mm (3.1 inches)60%very high
September Weather17°C (63°F)111 mm (4.4 inches)65%high
October Weather12°C (54°F)64 mm (2.5 inches)84%moderate
November Weather7°C (45°F)78 mm (3.1 inches)89%low
December Weather3°C (37°F)67 mm (2.7 inches)89%low

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