Postojna in december: average Weather, Temperature and Climate
Weather in Postojna in december 2024
The weather in Postojna in the month of december comes from statistical datas on the last years. You can view the weather statistics for all the 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 696.5cm
Weather at 6am
34°F
Clear/Sunny
33% of time
21%
18%
10%
Weather at 12pm
43°F
Clear/Sunny
38% of time
16%
16%
13%
Weather at 6pm
36°F
Clear/Sunny
30% of time
21%
18%
12%
Weather at 3am
34°F
34%
19%
17%
13%
Evolution of daily average temperature and precipitation in Postojna in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Postojna in december.
The climate of Postojna in december is very bad
the weather in Postojna in december is wet (with 8.9in of rainfall over 8 days). This is better than the previous month since in november it receives an average of 10.2in of rainfall over 10 days.
The climate is quite cold in that area this month. Bring warm clothes! Temperatures are up to 43°F. The seasonal minimum is 34°F. Thus, the mean temperature average in december in Postojna is 38°F. Note that seasonal normals in contrast with those observed in Postojna in the month of december with a maximum record of 56°F in 2009 and a minimum record of 5°F in 2010. You can expect to have about 16 days with temperatures below 32°F, or 52% of the month.
On this month of december, day length in Postojna is generally 08:41. Sunrise is at 07:38 and sunset is at 16:19.
Seasonal average climate and temperature of Postojna in december
Check below seasonal norms These statistics are generated from the weather statements earlier years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 38°F | ||||
| Highest temperature | 43°F | ||||
| Lowest temperature | 34°F | ||||
| Highest record temperature | 56°F (2009) | ||||
| Lowest record temperature | 5°F (2010) | ||||
| Number of days at -32°F | 16 day(s) (52%) | ||||
| Wind | |||||
| Wind speed | 11km/h | ||||
| Wind temperature | 29°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.9in | ||||
| Number of days with rainfall | 8 day(s) (26%) | ||||
| Record daily rainfall | 3.3in (2009) | ||||
| Snowfall | 696.5cm | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 7.24km | ||||
| Cloud cover | 50% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 7 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:38 | ||||
| Time of sunset | 16:19 | ||||
| Length of day | 08:41 | ||||
| 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 Postojna in december 2023:
49°F to 56°F
45°F to 54°F
29°F to 34°F
18°F to 34°F
32°F to 34°F
31°F to 34°F
27°F to 36°F
25°F to 34°F
31°F to 36°F
34°F to 40°F
38°F to 43°F
38°F to 43°F
43°F to 47°F
36°F to 40°F
32°F to 41°F
29°F to 38°F
31°F to 43°F
36°F to 49°F
38°F to 50°F
36°F to 47°F
34°F to 43°F
36°F to 47°F
34°F to 47°F
38°F to 49°F
38°F to 49°F
40°F to 45°F
38°F to 49°F
41°F to 45°F
41°F to 47°F
41°F to 47°F
43°F to 47°F
Map: other cities in Slovenia in december
Cities near Postojna:
| Predjama in december | very bad weather |
| Logatec in december | very bad weather |
| Ilirska Bistrica in december | very bad weather |
| Sežana in december | very bad weather |
| Idrija in december | very bad weather |
| Stanjel in december | very bad weather |
| Ljubljana in december | very bad weather |
| Ribnica in december | very bad weather |
| Ankaran in december | very bad weather |
| Škofja Loka in december | very bad weather |
| Koper in december | very bad weather |
| Osilnica in december | very bad weather |
Click over cities on the map for information about the weather in december.
Postojna
perfect weather
good
tolerable
bad
very bad
Weather data for Postojna in december:
Weather data for Postojna for december are derived from an average of the weather forecast since 2009 in Postojna. There is a margin of error and these forecasts are to be considered as general information only. The weather in Postojna 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 Postojna.