Västerås in december: average Weather, Temperature and Climate
Weather in Västerås in december 2026
The weather in Västerås in december comes from statistical datas on the last years. You can view the weather statistics for the whole 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 138.9cm
Weather at 6am
31°F
Cloudy
30% of time
18%
17%
14%
Weather at 12pm
32°F
Cloudy
34% of time
21%
18%
12%
Weather at 6pm
32°F
Cloudy
29% of time
20%
18%
15%
Weather at 3am
31°F
25%
21%
20%
18%
Evolution of daily average temperature and precipitation in Västerås in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Västerås in december.
The climate of Västerås in december is very bad
the weather in Västerås in december is wet (with 1.3in of precipitation over 1 days). The weather is better from the previous month since in november it receives an average of 1.5in of precipitation over 2 days.
The climate is quite cold around this city this month. Do not forget to take with you warm clothes! The thermometer averaged maximum of 34°F. The seasonal minimum is 31°F. Thus, the mean temperature average on this month of december in Västerås is 32°F. Note that these seasonal averages are in contrast with those observed in Västerås in the month of december with a maximum record of 50°F in 2015 and a minimum record of -5°F in 2010. You can expect to have about 20 days with temperatures down below 32°F, or 65% of the month.
On average, in Västerås, the days of december last 06:03. The sun rises at 08:47 and sets at 14:50.
Seasonal average climate and temperature of Västerås in december
Check below seasonal norms These datas are generated from the weather statements of the last years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 32°F | ||||
| Highest temperature | 34°F | ||||
| Lowest temperature | 31°F | ||||
| Highest record temperature | 50°F (2015) | ||||
| Lowest record temperature | -5°F (2010) | ||||
| Number of days at -32°F | 20 day(s) (65%) | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 22°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.3in | ||||
| Number of days with rainfall | 1 day(s) (4%) | ||||
| Record daily rainfall | 0.4in (2019) | ||||
| Snowfall | 138.9cm | ||||
| Other climate data | |||||
| Humidity | 92% | ||||
| Visibility | 7.9km | ||||
| Cloud cover | 66% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 4 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:47 | ||||
| Time of sunset | 14:50 | ||||
| Length of day | 06:03 | ||||
| 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 Västerås in december 2025:
41°F to 43°F
40°F to 41°F
38°F to 41°F
38°F to 40°F
38°F to 41°F
41°F to 43°F
38°F to 41°F
41°F to 47°F
43°F to 49°F
41°F to 49°F
41°F to 47°F
34°F to 40°F
36°F to 41°F
41°F to 47°F
45°F to 47°F
41°F to 47°F
45°F to 47°F
36°F to 43°F
45°F to 49°F
43°F to 45°F
36°F to 41°F
32°F to 34°F
32°F to 36°F
29°F to 32°F
32°F to 38°F
38°F to 40°F
32°F to 40°F
32°F to 36°F
31°F to 34°F
27°F to 31°F
22°F to 27°F
Map: other cities in Sweden in december
Cities near Västerås:
| Slottsskogen in december | very bad weather |
| Norberg in december | very bad weather |
| Avesta in december | very bad weather |
| Uppsala in december | very bad weather |
| Sollentuna in december | very bad weather |
| Örebro in december | very bad weather |
| Stockholm in december | very bad weather |
| Ludvika in december | very bad weather |
| Trosa in december | very bad weather |
| Nyköping in december | very bad weather |
| Vaxholm in december | very bad weather |
| Tyresta nationalpark in december | very bad weather |
Click over cities on the map for information about the weather in december.
Västerås
perfect weather
good
tolerable
bad
very bad
Weather data for Västerås in december:
Weather data for Västerås for december are derived from an average of the weather forecast since 2009 in Västerås. There is a margin of error and these forecasts are to be considered as general information only. The weather in Västerås 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 Västerås.