Seine-Maritime (Rouen)
December
Weather in Seine-Maritime for December 2026
Your guide to Seine-Maritime weather in December - trends and predictions
Snowfall in Seine-Maritime during December is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Seine-Maritime at the beginning of December is 8.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 8.9 °C by the end of December.
Seine-Maritime experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 85.1 mm.
Is December a good time to visit Seine-Maritime? check out the best time to travel to Seine-Maritime page.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
More
4
Dry days
26
Rainy days
1
Snow days
8°/4°
Temperatures
22 km/h
Avg max wind
84 %
Avg humidity
Seine-Maritime Weather December
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Temperatures trend during December in Seine-Maritime
See the weather trend as well as the moving average line
December weather in Seine-Maritime day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Partly cloudy | 8° /2° | 2.5 mm | 0 cm | |
| 2 Dec. |  Patchy rain possible | 8° /2° | 0.9 mm | 0 cm | |
| 3 Dec. |  Moderate rain at times | 7° /1° | 3.1 mm | 0 cm | |
| 4 Dec. | Light rain shower | 8° /2° | 7.3 mm | 0 cm | |
| 5 Dec. |  Light drizzle | 8° /3° | 3.4 mm | 0 cm | |
| 6 Dec. | Patchy rain possible | 9° /4° | 1 mm | 0 cm | |
| 7 Dec. |  Heavy rain at times | 9° /4° | 7.9 mm | 0 cm | |
| 8 Dec. | Patchy rain possible | 9° /4° | 2.2 mm | 0 cm | |
| 9 Dec. | Patchy rain possible | 9° /4° | 5.1 mm | 0 cm | |
| 10 Dec. | Patchy rain possible | 8° /4° | 3.7 mm | 0 cm | |
| 11 Dec. | Patchy rain possible | 8° /3° | 3.2 mm | 0 cm | |
| 12 Dec. |  Mist | 9° /4° | 1.4 mm | 0 cm | |
| 13 Dec. | Patchy rain possible | 8° /3° | 0.5 mm | 0 cm | |
| 14 Dec. | Patchy rain possible | 7° /3° | 1 mm | 0.2 cm | |
| 15 Dec. |  Overcast | 9° /3° | 0.1 mm | 0 cm | |
| 16 Dec. | Patchy rain possible | 10° /4° | 0.5 mm | 0 cm | |
| 17 Dec. | Partly cloudy | 8° /3° | 0.1 mm | 0 cm | |
| 18 Dec. | Partly cloudy | 10° /4° | 2.6 mm | 0 cm | |
| 19 Dec. | Patchy rain possible | 11° /4° | 3.6 mm | 0 cm | |
| 20 Dec. | Patchy rain possible | 9° /4° | 2.7 mm | 0 cm | |
| 21 Dec. | Moderate or heavy rain shower | 10° /5° | 5.4 mm | 0 cm | |
| 22 Dec. | Overcast | 10° /5° | 5.7 mm | 0 cm | |
| 23 Dec. | Moderate or heavy rain shower | 10° /5° | 3.9 mm | 0 cm | |
| 24 Dec. | Moderate rain at times | 9° /4° | 1.8 mm | 0 cm | |
| 25 Dec. | Patchy rain possible | 9° /5° | 1.7 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 8° /3° | 1.4 mm | 0 cm | |
| 27 Dec. | Moderate or heavy rain shower | 8° /3° | 4.2 mm | 0 cm | |
| 28 Dec. | Moderate rain at times | 8° /4° | 2 mm | 0 cm | |
| 29 Dec. | Moderate rain at times | 9° /3° | 1.7 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 10° /4° | 2.5 mm | 0 cm | |
| 31 Dec. | Patchy rain possible | 10° /4° | 2.1 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Seine-Maritime 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 Seine-Maritime forecast closer to your planned date for the most up-to-date weather information.
Change Month
Seine-Maritime weather in December vs November vs January
Compare December weather in Seine-Maritime 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 | Patchy rain possible |
| Temperatures | 11°/6° | 8°/4° | 7°/2° |
| Rainfall | 70 mm | 85 mm | 92 mm |
| Snowfall | 0 cm | 0 cm | 2 cm |
| Wind | 21.8 km/h | 22.4 km/h | 22.3 km/h |
| Humidity | 83% | 84% | 85% |
| Rainy days | 24 days | 26 days | 23 days |
| Snow days | 2 days | 1 days | 6 days |
| Dry days | 4 days | 4 days | 2 days |
Planning a trip to Seine-Maritime? Discover the best time to visit
Seine-Maritime in December - FAQ
What are the expected maximum and minimum temperatures in Seine-Maritime during December?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 4°.
How much rainfall should be expected in Seine-Maritime during December?
Moderate rainfall is anticipated in Seine-Maritime during December, with a total of 85.1 mm spread over approximately 26 days. Considering plans for rainy days is advisable.
Will it snow in Seine-Maritime in December 2026?
Seine-Maritime typically sees 0.168333 cm of snowfall during December.
What are the typical wind conditions in Seine-Maritime during December?
The average wind speed in Seine-Maritime during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Seine-Maritime in December?
As you prepare for your trip to Seine-Maritime 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 Seine-Maritime, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long trousers
- 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
Seine-Maritime snow forecast December 2026
Track daily snowfall levels and discover Seine-Maritime’s snowy potential this December ❄️
On average, Seine-Maritime sees 1 snowy days during December, with approximately 0.2 cm of total snowfall.
December rainfall patterns in Seine-Maritime
Explore the daily rainfall trends and prepare for Seine-Maritimes December weather 💧
Typically, Seine-Maritime has 26 rainy days in December with a total of 85.1 mm of rainfall.
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