Siljan Lake in december: average Weather, Temperature and Climate
Weather in Siljan Lake in december 2026
The weather in Siljan Lake in december comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 485.7cm
Weather at 6am
27°F
Snow showers
31% of time
19%
19%
14%
Weather at 12pm
27°F
Snow showers
31% of time
23%
16%
14%
Weather at 6pm
27°F
Snow showers
32% of time
19%
18%
14%
Weather at 3am
27°F
33%
18%
17%
14%
Evolution of daily average temperature and precipitation in Siljan Lake in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Siljan Lake in december.
The climate of Siljan Lake in december is very bad
In december in Siljan Lake, the climate is wet (with 2.5in of precipitation over 4 days). This is better than the previous month since in november it receives an average of 2.7in of rainfall over 5 days.
The climate is icy around this city december. Do not forget to cover yourself!. The high seasonal norm is 31°F. The seasonal minimum is 25°F. Thus, the mean temperature average in december in Siljan Lake is 27°F. These temperatures are far removed from those records observed in Siljan Lake in december with a maximum record of 45°F in 2015 and a minimum record of -11°F in 2010. You can expect to have about 27 days with temperatures below 32°F, or 87% of the month.
Day length in Siljan Lake in december is 05:38. Sunrise is at 09:07 and sets at 14:45.
Seasonal average climate and temperature of Siljan Lake in december
Check below seasonal norms These statistics are compiled from the weather statements of the last years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 27°F | ||||
| Highest temperature | 31°F | ||||
| Lowest temperature | 25°F | ||||
| Highest record temperature | 45°F (2015) | ||||
| Lowest record temperature | -11°F (2010) | ||||
| Number of days at -32°F | 27 day(s) (87%) | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 18°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.5in | ||||
| Number of days with rainfall | 4 day(s) (11%) | ||||
| Record daily rainfall | 1.1in (2017) | ||||
| Snowfall | 485.7cm | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 6.64km | ||||
| Cloud cover | 64% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 3 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 09:07 | ||||
| Time of sunset | 14:45 | ||||
| Length of day | 05:38 | ||||
| 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 Siljan Lake in december 2025:
31°F to 34°F
38°F to 40°F
38°F to 40°F
34°F to 38°F
34°F to 38°F
36°F to 38°F
36°F to 40°F
36°F to 38°F
36°F to 40°F
38°F to 43°F
41°F to 43°F
29°F to 36°F
31°F to 36°F
38°F to 41°F
43°F to 45°F
43°F to 45°F
38°F to 45°F
36°F to 41°F
41°F to 45°F
41°F to 43°F
34°F to 41°F
29°F to 34°F
31°F to 32°F
27°F to 31°F
32°F to 41°F
36°F to 40°F
32°F to 36°F
23°F to 36°F
25°F to 34°F
25°F to 27°F
22°F to 25°F
Map: other cities in Sweden in december
Cities near Siljan Lake:
| Mora in december | very bad weather |
| Borlänge in december | very bad weather |
| Edsbyn in december | very bad weather |
| Ludvika in december | very bad weather |
| Norberg in december | very bad weather |
| Avesta in december | very bad weather |
| Sandviken in december | very bad weather |
| Torsby in december | very bad weather |
| Ljusdal in december | very bad weather |
| Gävle in december | very bad weather |
| Söderhamn in december | very bad weather |
| Hudiksvall in december | very bad weather |
Click over cities on the map for information about the weather in december.
Siljan Lake
perfect weather
good
tolerable
bad
very bad
Weather data for Siljan Lake in december:
Weather data for Siljan Lake for december are derived from an average of the weather forecast since 2009 in Siljan Lake. There is a margin of error and these forecasts are to be considered as general information only. The weather in Siljan Lake 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 Siljan Lake.