Slovenia (Ljubljana)
December
Weather in Slovenia for December 2026
Your guide to Slovenia weather in December - trends and predictions
With an average of 5 snowy days, Slovenia usually enjoys a light touch of snow in December.
In general, the average temperature in Slovenia at the beginning of December is 4.8 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 4.1 °C by the end of December.
Is December a good time to visit Slovenia? check out the best time to travel to Slovenia page.
Snow Forecast ❄️
Temperatures
More
22
Dry days
4
Rainy days
5
Snow days
5°/0°
Temperatures
6 km/h
Avg max wind
89 %
Avg humidity
Slovenia Weather December
Move between months or click on a day
What’s the Weather Like in Slovenia This December?
Discover the average temperatures and weather trends across Slovenia’s cities this December.
Temperatures trend during December in Slovenia
See the weather trend as well as the moving average line
December weather in Slovenia day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 7° /0° | 5.1 mm | 0 cm | |
| 2 Dec. |  Moderate or heavy rain with thunder | 9° /0° | 8.6 mm | 0 cm | |
| 3 Dec. |  Light snow | 3° /-1° | 2 mm | 1.5 cm | |
| 4 Dec. |  Patchy rain possible | 3° /-1° | 2.2 mm | 0 cm | |
| 5 Dec. |  Light sleet | 3° /-1° | 7.4 mm | 1.1 cm | |
| 6 Dec. | Patchy rain possible | 3° /0° | 0.2 mm | 0.1 cm | |
| 7 Dec. |  Freezing fog | 5° /0° | 0.1 mm | 0 cm | |
| 8 Dec. |  Cloudy | 3° /-1° | 0.6 mm | 0.1 cm | |
| 9 Dec. | Light snow | 3° /-1° | 1.6 mm | 1.2 cm | |
| 10 Dec. | Light rain | 4° /0° | 0.9 mm | 0 cm | |
| 11 Dec. |  Mist | 5° /0° | 0.1 mm | 0.1 cm | |
| 12 Dec. | Mist | 5° /1° | 0.2 mm | 0 cm | |
| 13 Dec. |  Moderate rain | 5° /0° | 21 mm | 0 cm | |
| 14 Dec. | Light rain | 5° /0° | 4.3 mm | 0 cm | |
| 15 Dec. | Patchy rain possible | 4° /-1° | 0 mm | 0 cm | |
| 16 Dec. | Mist | 6° /-1° | 0 mm | 0 cm | |
| 17 Dec. | Patchy rain possible | 5° /0° | 2 mm | 0 cm | |
| 18 Dec. |  Partly cloudy | 7° /2° | 0.1 mm | 0 cm | |
| 19 Dec. | Patchy rain possible | 7° /2° | 1.1 mm | 0 cm | |
| 20 Dec. | Light rain | 6° /0° | 8.1 mm | 0 cm | |
| 21 Dec. | Mist | 5° /0° | 0 mm | 0 cm | |
| 22 Dec. | Light rain | 5° /0° | 3.1 mm | 2.2 cm | |
| 23 Dec. | Light snow | 4° /-1° | 3.3 mm | 1.3 cm | |
| 24 Dec. | Light snow | 3° /-2° | 3.1 mm | 1.8 cm | |
| 25 Dec. | Mist | 3° /-3° | 0.1 mm | 0.1 cm | |
| 26 Dec. | Mist | 3° /-1° | 0.1 mm | 0 cm | |
| 27 Dec. | Mist | 5° /-2° | 0 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 4° /-2° | 0 mm | 0 cm | |
| 29 Dec. |  Sunny | 6° /-1° | 0 mm | 0 cm | |
| 30 Dec. | Mist | 4° /-2° | 0.1 mm | 0.1 cm | |
| 31 Dec. | Light drizzle | 4° /-2° | 0.9 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Slovenia in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Slovenia forecast closer to your planned date for the most up-to-date weather information.
Change Month
Slovenia in December - FAQ
What are the expected maximum and minimum temperatures in Slovenia during December?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Slovenia during December?
Moderate rainfall is anticipated in Slovenia during December, with a total of 76.3 mm spread over approximately 4 days. Considering plans for rainy days is advisable.
Will it snow in Slovenia in December 2026?
Slovenia experiences an average snowfall of 9.6 cm during December, occurring over 5 days.
What are the typical wind conditions in Slovenia during December?
The average wind speed in Slovenia during December is 6 km/h, suggesting breezy to windy conditions, depending on your activities.
Slovenia snow forecast December 2026
Track daily snowfall levels and discover Slovenia’s snowy potential this December ❄️
On average, Slovenia sees 5 snowy days during December, with approximately 9.6 cm of total snowfall.
December rainfall patterns in Slovenia
Explore the daily rainfall trends and prepare for Slovenias December weather 💧
Typically, Slovenia has 4 rainy days in December with a total of 76.3 mm of rainfall.
Regions in Slovenia
Choose a region for an accurate weather forecasts
Top locations in Slovenia
Select a location for an accurate weather forecast
More Locations Quick links
More Slovenia weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.