Côtes-d'Armor (Dinan)
December
Weather in Côtes-d'Armor for December 2026
Your guide to Côtes-d'Armor weather in December - trends and predictions
In general, the average temperature in Côtes-d'Armor at the beginning of December is 12.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7.3 °C by the end of December.
Côtes-d'Armor in December brings notable rainfall, with an average of 20 rainy days and a total precipitation of 65.7 mm.
Is December a good time to visit Côtes-d'Armor? check out the best time to travel to Côtes-d'Armor page.
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Temperatures
Rain 🌧️
More
11
Dry days
20
Rainy days
0
Snow days
10°/6°
Temperatures
28 km/h
Avg max wind
81 %
Avg humidity
Côtes-d'Armor Weather December
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Temperatures trend during December in Côtes-d'Armor
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December weather in Côtes-d'Armor day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate or heavy rain shower | 13° /8° | 3.8 mm | 4 | |
| 2 Dec. |  Patchy rain possible | 12° /7° | 0.8 mm | 3 | |
| 3 Dec. | Patchy rain possible | 10° /5° | 0.5 mm | 3 | |
| 4 Dec. |  Overcast | 10° /4° | 3.5 mm | 3 | |
| 5 Dec. | Patchy rain possible | 14° /6° | 4.5 mm | 4 | |
| 6 Dec. | Overcast | 13° /9° | 0.5 mm | 3 | |
| 7 Dec. | Moderate or heavy rain shower | 14° /9° | 7.2 mm | 3 | |
| 8 Dec. | Moderate or heavy rain shower | 12° /9° | 6.6 mm | 3 | |
| 9 Dec. | Patchy rain possible | 11° /8° | 2.2 mm | 3 | |
| 10 Dec. | Overcast | 10° /7° | 0 mm | 3 | |
| 11 Dec. |  Cloudy | 10° /5° | 0 mm | 3 | |
| 12 Dec. |  Sunny | 9° /5° | 0.2 mm | 3 | |
| 13 Dec. | Moderate rain at times | 8° /4° | 0.3 mm | 3 | |
| 14 Dec. | Moderate rain at times | 10° /4° | 1.4 mm | 3 | |
| 15 Dec. | Patchy rain possible | 12° /7° | 0.2 mm | 3 | |
| 16 Dec. | Overcast | 11° /8° | 6.5 mm | 3 | |
| 17 Dec. | Overcast | 11° /5° | 0.3 mm | 4 | |
| 18 Dec. | Overcast | 14° /10° | 2.7 mm | 3 | |
| 19 Dec. | Moderate or heavy rain shower | 12° /6° | 6.5 mm | 3 | |
| 20 Dec. | Patchy rain possible | 10° /4° | 3.3 mm | 2 | |
| 21 Dec. | Moderate or heavy rain shower | 11° /6° | 5.6 mm | 2 | |
| 22 Dec. | Moderate or heavy rain shower | 11° /7° | 4.1 mm | 2 | |
| 23 Dec. | Patchy rain possible | 9° /5° | 0.3 mm | 1 | |
| 24 Dec. | Patchy rain possible | 9° /6° | 0.8 mm | 2 | |
| 25 Dec. | Patchy rain possible | 8° /5° | 0.7 mm | 2 | |
| 26 Dec. | Overcast | 8° /4° | 0 mm | 2 | |
| 27 Dec. | Sunny | 7° /2° | 0 mm | 2 | |
| 28 Dec. | Sunny | 7° /2° | 0 mm | 2 | |
| 29 Dec. | Overcast | 7° /2° | 0 mm | 1 | |
| 30 Dec. |  Partly cloudy | 6° /4° | 0 mm | 2 | |
| 31 Dec. | Patchy rain possible | 8° /2° | 0 mm | 2 | |
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Important Notice
Our weather forecast for Côtes-d'Armor in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Côtes-d'Armor forecast closer to your planned date for the most up-to-date weather information.
Change Month
Côtes-d'Armor weather in December vs November vs January
Compare December weather in Côtes-d'Armor with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Moderate or heavy rain shower |
| Temperatures | 13°/8° | 10°/6° | 8°/3° |
| Rainfall | 88 mm | 66 mm | 173 mm |
| Snowfall | 2 cm | 0 cm | 0 cm |
| Wind | 23 km/h | 27.8 km/h | 26.2 km/h |
| Humidity | 82% | 81% | 83% |
| Rainy days | 14 days | 20 days | 19 days |
| Snow days | 1 days | 0 days | 0 days |
| Dry days | 15 days | 11 days | 12 days |
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Côtes-d'Armor in December - FAQ
What are the expected maximum and minimum temperatures in Côtes-d'Armor during December?
During December, expect a variety of temperatures with highs around 10° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Côtes-d'Armor during December?
Moderate rainfall is anticipated in Côtes-d'Armor during December, with a total of 65.7 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Côtes-d'Armor during December?
The average wind speed in Côtes-d'Armor during December is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Côtes-d'Armor in December?
As you prepare for your trip to Côtes-d'Armor in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Côtes-d'Armor, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
December rainfall patterns in Côtes-d'Armor
Explore the daily rainfall trends and prepare for Côtes-d'Armors December weather 💧
Typically, Côtes-d'Armor has 20 rainy days in December with a total of 65.7 mm of rainfall.
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