Brno in december: average Weather, Temperature and Climate
Weather in Brno in december 2026
The weather in Brno in the month of december comes from statistical datas on the past 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 108.6cm
Weather at 6am
32°F
Cloudy
29% of time
20%
17%
16%
Weather at 12pm
38°F
Cloudy
31% of time
25%
23%
8%
Weather at 6pm
34°F
Cloudy
29% of time
23%
20%
12%
Weather at 3am
32°F
25%
20%
18%
16%
Evolution of daily average temperature and precipitation in Brno in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Brno in december.
The climate of Brno in december is very bad
In december in Brno, the climate is wet (with 1.6in of rainfall over 2 days). Unfortunately, the weather conditions is worsening than the previous month since in november there is an average of 1.6in of rainfall over 2 days.
The climate is rather cold in that locality the month of december. Plan to cover you well! The thermometer averaged maximum of 38°F. In the morning the temperature drops to 32°F. Thus, the mean temperature average in december in Brno is 34°F. Note that these seasonal averages are in contrast with those observed in Brno in the month of december with a maximum record of 54°F in 2009 and a minimum record of 5°F in 2010. You can expect to have about 18 days with temperatures down below 32°F, or 58% of time.
In december in Brno, the days on average last 08:14. The sun rises at 07:42 and sunset is at 15:56.
Seasonal average climate and temperature of Brno in december
Check below seasonal norms These datas are generated from the weather statements of the past years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 34°F | ||||
| Highest temperature | 38°F | ||||
| Lowest temperature | 32°F | ||||
| Highest record temperature | 54°F (2009) | ||||
| Lowest record temperature | 5°F (2010) | ||||
| Number of days at -32°F | 18 day(s) (58%) | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 25°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.6in | ||||
| Number of days with rainfall | 2 day(s) (6%) | ||||
| Record daily rainfall | 0.8in (2009) | ||||
| Snowfall | 108.6cm | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 8.09km | ||||
| Cloud cover | 61% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:42 | ||||
| Time of sunset | 15:56 | ||||
| Length of day | 08:14 | ||||
| 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 Brno in december 2025:
36°F to 40°F
38°F to 40°F
34°F to 41°F
40°F to 43°F
43°F to 45°F
41°F to 43°F
41°F to 47°F
43°F to 47°F
43°F to 47°F
41°F to 47°F
45°F to 47°F
40°F to 45°F
38°F to 43°F
36°F to 43°F
34°F to 41°F
34°F to 40°F
36°F to 41°F
34°F to 41°F
40°F to 43°F
36°F to 43°F
38°F to 43°F
34°F to 43°F
34°F to 40°F
32°F to 34°F
25°F to 32°F
29°F to 36°F
29°F to 38°F
32°F to 36°F
27°F to 36°F
29°F to 34°F
25°F to 29°F
Map: other cities in Czechia in december
Cities near Brno:
| Blansko in december | very bad weather |
| Austerlitz (Slavkov) in december | very bad weather |
| South Moravian Region in december | very bad weather |
| Vyškov in december | very bad weather |
| Mikulov in december | very bad weather |
| Lednice in december | very bad weather |
| Hodonín in december | very bad weather |
| Znojmo in december | very bad weather |
| Moravia (Olomouc) in december | very bad weather |
| Jihlava in december | very bad weather |
| Zlín in december | very bad weather |
| Litomyšl in december | very bad weather |
Click over cities on the map for information about the weather in december.
Brno
perfect weather
good
tolerable
bad
very bad
Weather data for Brno in december:
Weather data for Brno for december are derived from an average of the weather forecast since 2009 in Brno. There is a margin of error and these forecasts are to be considered as general information only. The weather in Brno 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 Brno.