Winterthur in december: average Weather, Temperature and Climate
Weather in Winterthur in december 2026
The weather in Winterthur in the month of december comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 499.1cm
Weather at 6am
32°F
Clear/Sunny
25% of time
19%
17%
14%
Weather at 12pm
41°F
Clear/Sunny
30% of time
19%
17%
14%
Weather at 6pm
34°F
Clear/Sunny
24% of time
20%
16%
13%
Weather at 3am
32°F
24%
20%
17%
13%
Evolution of daily average temperature and precipitation in Winterthur in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Winterthur in december.
The climate of Winterthur in december is very bad
the weather in Winterthur in december is wet (with 6in of precipitation over 9 days). The weather's not getting better compared to the previous month since in november there is an average of 4.1in of precipitation over 6 days.
The climate is rather cold in that locality december. Plan a sweater! The high seasonal norm is 41°F. On average, the recorded minimum temperature is 31°F. Thus, the mean temperature average on this month of december in Winterthur is 36°F. Note that these seasonal averages are in contrast with those observed in Winterthur in the month of december with a maximum record of 56°F in 2011 and a minimum record of -2°F in 2014. You can expect to have about 20 days with temperatures down below 32°F, or 65% of time.
In december in Winterthur, the days on average last 08:28. The sun rises at 08:06 and sunset is at 16:34.
Seasonal average climate and temperature of Winterthur in december
Check below seasonal norms These statistics are set from the weather statements of the past years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 36°F | ||||
| Highest temperature | 41°F | ||||
| Lowest temperature | 31°F | ||||
| Highest record temperature | 56°F (2011) | ||||
| Lowest record temperature | -2°F (2014) | ||||
| Number of days at +65°F | 0 day(s) (0%) | ||||
| Number of days at -32°F | 20 day(s) (65%) | ||||
| Wind | |||||
| Wind speed | 11km/h | ||||
| Wind temperature | 27°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6in | ||||
| Number of days with rainfall | 9 day(s) (29%) | ||||
| Record daily rainfall | 2.3in (2011) | ||||
| Snowfall | 499.1cm | ||||
| Other climate data | |||||
| Humidity | 92% | ||||
| Visibility | 7.4km | ||||
| Cloud cover | 54% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 7 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:06 | ||||
| Time of sunset | 16:34 | ||||
| Length of day | 08:28 | ||||
| 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 Winterthur in december 2025:
38°F to 40°F
31°F to 43°F
31°F to 41°F
32°F to 41°F
34°F to 40°F
31°F to 47°F
40°F to 47°F
47°F to 54°F
40°F to 50°F
38°F to 49°F
41°F to 47°F
40°F to 49°F
36°F to 47°F
34°F to 45°F
32°F to 45°F
32°F to 41°F
38°F to 47°F
36°F to 49°F
34°F to 47°F
34°F to 45°F
32°F to 43°F
32°F to 43°F
31°F to 41°F
32°F to 34°F
27°F to 36°F
27°F to 36°F
25°F to 38°F
27°F to 40°F
25°F to 38°F
25°F to 34°F
22°F to 31°F
Map: other cities in Switzerland in december
Cities near Winterthur:
| Kloten in december | very bad weather |
| Frauenfeld in december | very bad weather |
| Stein am Rhein in december | very bad weather |
| Zurich in december | very bad weather |
| Schaffhausen in december | very bad weather |
| Wil in december | very bad weather |
| Rapperswil in december | very bad weather |
| Kreuzlingen in december | very bad weather |
| Wohlen in december | very bad weather |
| Zug in december | very bad weather |
| Gossau in december | very bad weather |
| Romanshorn in december | very bad weather |
Click over cities on the map for information about the weather in december.
Winterthur
perfect weather
good
tolerable
bad
very bad
Weather data for Winterthur in december:
Weather data for Winterthur for december are derived from an average of the weather forecast since 2009 in Winterthur. There is a margin of error and these forecasts are to be considered as general information only. The weather in Winterthur 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 Winterthur.