Koper in december: average Weather, Temperature and Climate
Weather in Koper in december 2024
The weather in Koper in december comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 37.6cm
Weather at 6am
38°F
Clear/Sunny
40% of time
16%
15%
14%
Weather at 12pm
49°F
Clear/Sunny
38% of time
20%
15%
14%
Weather at 6pm
41°F
Clear/Sunny
42% of time
17%
15%
13%
Weather at 3am
38°F
41%
20%
18%
11%
Evolution of daily average temperature and precipitation in Koper in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Koper in december.
The climate of Koper in december is very bad
In december in Koper, the climate is wet (with 9.4in of precipitation over 8 days). The weather is worst than the previous month since in november there is an average of 10.7in of rainfall over 10 days.
The climate is rather cold in this location december, but it is bearable when dressing hot. The high seasonal norm is 49°F. The seasonal minimum is 38°F. Thus, the mean temperature average in december in Koper is 43°F. These temperatures are far removed from those records observed in Koper in the month of december with a maximum record of 59°F in 2009 and a minimum record of 16°F in 2009. You can expect to have about 8 days with temperatures under 32°F, or 26% of time.
Day length in Koper in december is 08:43. Sunrise is at 07:39 and sunset is at 16:22.
With a bad weather, this month is not the best time to go in Koper in Slovenia.
Seasonal average climate and temperature of Koper in december
Check below seasonal norms These datas are set from the weather statements earlier years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 43°F | ||||
| Highest temperature | 49°F | ||||
| Lowest temperature | 38°F | ||||
| Highest record temperature | 59°F (2009) | ||||
| Lowest record temperature | 16°F (2009) | ||||
| Number of days at +65°F | 0 day(s) (0%) | ||||
| Number of days at -32°F | 8 day(s) (26%) | ||||
| Sea temperature | |||||
| Average sea temperature | 56°F | ||||
| Lowest sea temperature | 52°F | ||||
| Highest sea temperature | 60°F | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 32°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9.4in | ||||
| Number of days with rainfall | 8 day(s) (27%) | ||||
| Record daily rainfall | 3.7in (2009) | ||||
| Snowfall | 37.6cm | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 8.91km | ||||
| Cloud cover | 47% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 7 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:39 | ||||
| Time of sunset | 16:22 | ||||
| Length of day | 08:43 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Koper in december 2023:
52°F to 65°F
56°F to 63°F
43°F to 49°F
38°F to 43°F
45°F to 49°F
43°F to 49°F
43°F to 49°F
43°F to 47°F
47°F to 49°F
47°F to 49°F
50°F to 52°F
49°F to 50°F
52°F to 54°F
49°F to 52°F
47°F to 52°F
43°F to 50°F
43°F to 50°F
49°F to 52°F
49°F to 54°F
49°F to 54°F
50°F to 52°F
45°F to 50°F
47°F to 52°F
50°F to 54°F
50°F to 54°F
50°F to 54°F
50°F to 54°F
50°F to 52°F
50°F to 52°F
50°F to 52°F
50°F to 56°F
Map: other cities in Slovenia in december
Cities near Koper:
| Ankaran in december | very bad weather |
| Izola in december | very bad weather |
| Kostabona in december | very bad weather |
| Portorož in december | very bad weather |
| Piran in december | very bad weather |
| Sežana in december | very bad weather |
| Stanjel in december | very bad weather |
| Predjama in december | very bad weather |
| Ilirska Bistrica in december | very bad weather |
| Postojna in december | very bad weather |
| Nova Gorica in december | very bad weather |
| Idrija in december | very bad weather |
Click over cities on the map for information about the weather in december.
Koper
perfect weather
good
tolerable
bad
very bad
Weather data for Koper in december:
Weather data for Koper for december are derived from an average of the weather forecast since 2009 in Koper. There is a margin of error and these forecasts are to be considered as general information only. The weather in Koper can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Koper.