Slovenia in december: average Weather, Temperature and Climate, Where to go?
How is the climate in Slovenia in december? Is it the perfect time to visit Koper and Kranjska Gora? Check out weather averages and informations on this page.
very bad weather across 100% of the territory
Weather in Slovenia in december 2021
Below, find the the weather forecast for the month of december for most popular cities in Slovenia. These predictions are probabilities for the month of december from weather reports for many years. The percentage indicates the possibility of having the weather indicated.
Average weather in december in Ljubljana
very bad weather 127.5cm
Weather at 6am
32°F
Fog
31% of time
30%
22%
17%
Weather at 12pm
41°F
Clear/Sunny
39% of time
27%
22%
10%
Weather at 6pm
34°F
Fog
34% of time
32%
19%
14%
Weather at 3am
32°F
33%
27%
17%
8%
Where to go in Slovenia in december?
Where to go in Slovenia in december: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go in Slovenia in december when it comes to the weather?
Remember:
The climate in Slovenia in december is very bad across the board.
warning in december the weather is different depending on the city and regions of the country.
December is not the best month to travel to in Slovenia. The climate in Koper, Portorož and Piran is bad. It's cold, the sun is not there all the time and you take the risk being faced with rain very regularly.
It's much worse around the cities of Koper, Portorož and Piran and surrounding areas where the climate is very bad. It is not recommended to travel to these areas this month.
Climate in Slovenia in december
Climate in Ljubljana in december
In december, maximum temperature is 41°F and minimum temperature is 32°F (for an average temperature of 36°F). The climate is rather more than very fresh in this city in december. Plan a sweater! With 2.3in over 7 days, rain may occur during your trip. But this is pretty reasonably and it will not be continuous.
| December | |||
| Average temperature | 36°F | ||
| Highest temperature | 41°F | ||
| Lowest temperature | 32°F | ||
| Rainfall | 2.3in | ||
| Number of days with rainfall | 7 day(s) (22%) | ||
| Humidity | 92% | ||
| Daily sunshine hours | 7 | ||
| Cloud cover | 45% | ||
| Length of day | 08:40 | ||
| Our opinion at whereandwhen.net | very bad |
Climate in Bled in december
In the month of december, maximum temperature is 38°F and minimum temperature is 29°F (for an average temperature of 32°F). The climate is rather more than very fresh in this location in this month. Do not forget to cover yourself! With 3.1in over 8 days, you risk getting wet slightly during your vacations. But this is moderate and it is only of temporary showers.
| December | |||
| Average temperature | 32°F | ||
| Highest temperature | 38°F | ||
| Lowest temperature | 29°F | ||
| Rainfall | 3.1in | ||
| Number of days with rainfall | 8 day(s) (24%) | ||
| Humidity | 89% | ||
| Daily sunshine hours | 7 | ||
| Cloud cover | 42% | ||
| Length of day | 08:37 | ||
| Our opinion at whereandwhen.net | very bad |
Climate in Bovec in december
In the month of december, the mean temperature in Bovec is 38°F (maximum temperature is 40°F and minimum temperature is 34°F). The climate is quite cold in this location in december. Do not forget to take with you warm clothes! With 3.3in over 6 days, rainfall can happen during your trip. But this is rather moderate and it will not be continuous.
| December | |||
| Average temperature | 38°F | ||
| Highest temperature | 40°F | ||
| Lowest temperature | 34°F | ||
| Rainfall | 3.3in | ||
| Number of days with rainfall | 6 day(s) (20%) | ||
| Humidity | 84% | ||
| Daily sunshine hours | 8 | ||
| Cloud cover | 40% | ||
| Length of day | 08:37 | ||
| Our opinion at whereandwhen.net | very bad |
Climate in Koper in december
In december, the mean temperature in Koper is 45°F (maximum temperature is 47°F and minimum temperature is 41°F). The climate is rather fresh around this city in december, but it is liveable by dressing cosy. With 3.5in over 10 days, you risk getting wet slightly for your holidays. But this is pretty moderate and you will not be too bothered by it.
With a bad weather, december is not the best time to go in that area.
| December | |||
| Average temperature | 45°F | ||
| Highest temperature | 47°F | ||
| Lowest temperature | 41°F | ||
| Sea temperature | 56°F | ||
| Rainfall | 3.5in | ||
| Number of days with rainfall | 10 day(s) (32%) | ||
| Humidity | 82% | ||
| Daily sunshine hours | 7 | ||
| Cloud cover | 46% | ||
| Length of day | 08:44 | ||
| Our opinion at whereandwhen.net | very bad |
Climate in Kranjska Gora in december
In the month of december, maximum temperature is 38°F and minimum temperature is 31°F (for an average temperature of 34°F). The climate is quite cold in this city in this month. Do not forget to cover yourself! With 3.1in over 8 days, rain may occur throughout your holidays. But this is rather reasonably and it is only of temporary showers.
| December | |||
| Average temperature | 34°F | ||
| Highest temperature | 38°F | ||
| Lowest temperature | 31°F | ||
| Rainfall | 3.1in | ||
| Number of days with rainfall | 8 day(s) (24%) | ||
| Humidity | 87% | ||
| Daily sunshine hours | 7 | ||
| Cloud cover | 42% | ||
| Length of day | 08:36 | ||
| Our opinion at whereandwhen.net | very bad |
All cities in Slovenia in december
| Ljubljana in december | very bad weather |
| Bled in december | very bad weather |
| Bovec in december | very bad weather |
| Koper in december | very bad weather |
| Kranjska Gora in december | very bad weather |
| Maribor in december | very bad weather |
| Piran in december | very bad weather |
| Portorož in december | very bad weather |
| Brežice in december | very bad weather |
| Celje in december | very bad weather |
| Idrija in december | very bad weather |
| Ilirska Bistrica in december | very bad weather |
| Kamnik in december | very bad weather |
| Kranj in december | very bad weather |
| Kuzma in december | very bad weather |
| Lendava in december | very bad weather |
| Litija in december | very bad weather |
| Logatec in december | very bad weather |
| Murska Sobota in december | very bad weather |
| Nova Gorica in december | very bad weather |
| Novo Mesto in december | very bad weather |
Weather data for Slovenia in december:
Weather data for Slovenia in december is derived from an average of the weather forecast since 2009 in Slovenia. There is a margin of error and these forecasts are to be considered as general information only. The weather in Slovenia can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Slovenia.