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December Weather in Zasip, Slovenia

Last updated: August 27, 2025

In December, the average temperature in Zasip, Slovenia hovers around -1°C (30°F). Expect chilly conditions, with minimum temperatures plummeting to -17°C (1°F) and a maximum reaching a mild 10°C (49°F). During this period, the area receives significant precipitation, totaling 129 mm (5.1 in) across 11 days. The air is quite damp as well, with an average humidity of 89%.

December Temperature in Zasip

In December in Zasip, the average temperature is -1°C (30°F), with maximums reaching up to 10°C (49°F) and minimums dipping as low as -17°C (1°F). Be prepared for chilly weather if you plan to travel during this time, and dress warmly to fully enjoy your visit!

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

The chart illustrates December temperature patterns in Zasip, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zasip, December typically has an average temperature of -1°C (30°F), with highs reaching up to 10°C (49°F) and lows dropping to around -17°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec273237465363646456483929
Data source: Temperature data for Zasip 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 Zasip

In Zasip in December, the precipitation amount is 129 mm (5.1 in) spread over 11 days, indicating a wet period for the area.

December Precipitation Trends in Zasip

The chart displays monthly precipitation patterns in Zasip, 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 Zasip, December typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec508583117189137165216192104157129
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Zasip

In Zasip in December humidity is 89%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that wraps around you, making outdoor travel uncomfortable and brisk, as the cold air sharpens the dampness, leaving you feeling colder than the thermometer suggests.

December Average Humidity in Zasip

This chart illustrates the average monthly humidity levels in Zasip, 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 Zasip is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%82%79%74%75%74%69%74%88%90%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Zasip

In Zasip 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 Zasip, you can visit Hourly UV Index in Zasip.

Maximum UV Index Levels in Zasip for December

The chart shows the monthly maximum UV Index (UVI) for Zasip 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 Zasip typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789987532
Data source: Zasip 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 Zasip Compares to Other Months

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

This table compares monthly weather conditions in Zasip, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)50 mm (2.0 inches)91%low
February Weather0°C (32°F)85 mm (3.4 inches)87%moderate
March Weather3°C (37°F)83 mm (3.3 inches)82%high
April Weather8°C (46°F)116 mm (4.6 inches)79%high
May Weather12°C (53°F)189 mm (7.4 inches)74%very high
June Weather17°C (63°F)137 mm (5.4 inches)75%very high
July Weather18°C (64°F)165 mm (6.5 inches)74%very high
August Weather18°C (65°F)215 mm (8.5 inches)68%very high
September Weather13°C (56°F)192 mm (7.6 inches)74%high
October Weather9°C (48°F)104 mm (4.1 inches)88%moderate
November Weather4°C (39°F)156 mm (6.2 inches)90%moderate
December Weather-1°C (30°F)129 mm (5.1 inches)89%low

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