Dinan in december: average Weather, Temperature and Climate
Weather in Dinan in december 2026
The weather in Dinan in december comes from statistical datas on the past 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
bad weather 26.1cm
Weather at 6am
47°F
Moderate rain at times
31% of time
21%
20%
17%
Weather at 12pm
50°F
Moderate rain at times
29% of time
24%
22%
15%
Weather at 6pm
49°F
Moderate rain at times
31% of time
20%
20%
19%
Weather at 3am
47°F
25%
23%
21%
21%
Evolution of daily average temperature and precipitation in Dinan in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Dinan in december.
The climate of Dinan in december is bad
the weather in Dinan in december is wet (with 5.2in of rainfall over 9 days). It should be noted an improvement from the previous month since in november it receives an average of 5.1in of rainfall over 9 days.
The climate is rather fresh in that locality the month of december, but it is tolerable when dressing cosy. Temperatures are up to 50°F. In the morning the temperature drops to 45°F. Thus, the mean temperature average in december in Dinan is 49°F. These temperatures are far removed from those records observed in Dinan in the month of december with a maximum record of 61°F in 2018 and a minimum record of 29°F in 2009.
On average, in Dinan, the days of december last 08:21. Sunrise is at 08:53 and sets at 17:14.
With a bad weather, the month of december is not the best time to go in this locality.
Seasonal average climate and temperature of Dinan in december
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 49°F | ||||
| Highest temperature | 50°F | ||||
| Lowest temperature | 45°F | ||||
| Highest record temperature | 61°F (2018) | ||||
| Lowest record temperature | 29°F (2009) | ||||
| Number of days at +65°F | 0 day(s) (0%) | ||||
| Number of days at -32°F | 1 day(s) (3%) | ||||
| Sea temperature | |||||
| Average sea temperature | 54°F | ||||
| Lowest sea temperature | 51°F | ||||
| Highest sea temperature | 57°F | ||||
| Wind | |||||
| Wind speed | 27km/h | ||||
| Wind temperature | 40°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.2in | ||||
| Number of days with rainfall | 9 day(s) (28%) | ||||
| Record daily rainfall | 2.1in (2017) | ||||
| Snowfall | 26.1cm | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 9.05km | ||||
| Cloud cover | 58% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:53 | ||||
| Time of sunset | 17:14 | ||||
| Length of day | 08:21 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Dinan in december 2025:
47°F to 52°F
45°F to 52°F
41°F to 52°F
45°F to 50°F
41°F to 56°F
50°F to 54°F
58°F to 59°F
56°F to 58°F
56°F to 58°F
50°F to 56°F
45°F to 52°F
49°F to 52°F
50°F to 52°F
43°F to 52°F
52°F to 56°F
49°F to 50°F
43°F to 50°F
52°F to 56°F
47°F to 54°F
40°F to 49°F
47°F to 50°F
49°F to 50°F
40°F to 49°F
40°F to 43°F
29°F to 40°F
32°F to 40°F
34°F to 43°F
36°F to 45°F
34°F to 43°F
40°F to 43°F
34°F to 43°F
Map: other cities in Brittany in december
Cities near Dinan:
| Lancieux in december | bad weather |
| Saint-Jacut-de-la-Mer in december | bad weather |
| Saint-Briac-sur-Mer in december | bad weather |
| Dinard in december | bad weather |
| Combourg in december | bad weather |
| Saint-Lunaire in december | bad weather |
| Saint-Malo in december | bad weather |
| Saint-Méloir-des-Ondes in december | bad weather |
| Dol-de-Bretagne in december | bad weather |
| Hede-Bazouges in december | bad weather |
| Hirel in december | bad weather |
| Saint-Cast-le-Guildo in december | bad weather |
Click over cities on the map for information about the weather in december.
Dinan
perfect weather
good
tolerable
bad
very bad
Weather data for Dinan in december:
Weather data for Dinan for december are derived from an average of the weather forecast since 2009 in Dinan. There is a margin of error and these forecasts are to be considered as general information only. The weather in Dinan 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 Dinan.