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Weather in Seine-Maritime for December 2025

Your guide to Seine-Maritime weather in December - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Seine-Maritime during December is quite rare, with fewer than 2 snowy days on average.

    • Temperatures

  • In general, the average temperature in Seine-Maritime at the beginning of December is 7.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 9.7 °C by the end of December.

    • Rain 🌧️

  • Seine-Maritime experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 91.6 mm.

    • More

  • Is December a good time to visit Seine-Maritime? check out the best time to travel to Seine-Maritime page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
5
Dry days
Average rainy days
25
Rainy days
Average snowy days
1
Snow days
Average temperatures
8°/4°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Seine-Maritime Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
9°
2
Patchy rain possible
7°
3
Moderate rain at times
6°
4
Overcast
8°
5
Moderate rain at times
8°
6
Partly cloudy
8°
7
Heavy rain at times
8°
8
Patchy rain possible
7°
9
Patchy rain possible
8°
10
Patchy rain possible
7°
11
Patchy rain possible
8°
12
Moderate rain at times
8°
13
Patchy rain possible
7°
14
Patchy rain possible
7°
15
Overcast
9°
16
Partly cloudy
9°
17
Partly cloudy
8°
18
Partly cloudy
9°
19
Patchy rain possible
11°
20
Patchy rain possible
9°
21
Moderate or heavy rain shower
10°
22
Moderate or heavy rain shower
10°
23
Moderate or heavy rain shower
11°
24
Moderate rain at times
11°
25
Patchy rain possible
10°
26
Patchy rain possible
9°
27
Moderate or heavy rain shower
9°
28
Moderate rain at times
9°
29
Moderate rain at times
10°
30
Patchy rain possible
10°
31
Patchy rain possible
11°

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

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Partly cloudy
Partly cloudy
 9° /2° 3.1 mm 0 cm
2 Dec. Patchy rain possible
Patchy rain possible
 7° /1° 0.7 mm 0 cm
3 Dec. Moderate rain at times
Moderate rain at times
 6° /1° 3.8 mm 0 cm
4 Dec. Overcast
Overcast
 8° /2° 5.5 mm 0 cm
5 Dec. Moderate rain at times
Moderate rain at times
 8° /3° 4 mm 0 cm
6 Dec. Partly cloudy
Partly cloudy
 8° /3° 1.1 mm 0 cm
7 Dec. Heavy rain at times
Heavy rain at times
 8° /3° 7.1 mm 0 cm
8 Dec. Patchy rain possible
Patchy rain possible
 7° /3° 1.6 mm 0 cm
9 Dec. Patchy rain possible
Patchy rain possible
 8° /2° 6.2 mm 0 cm
10 Dec. Patchy rain possible
Patchy rain possible
 7° /3° 4.5 mm 0 cm
11 Dec. Patchy rain possible
Patchy rain possible
 8° /3° 3.3 mm 0 cm
12 Dec. Moderate rain at times
Moderate rain at times
 8° /3° 1.6 mm 0 cm
13 Dec. Patchy rain possible
Patchy rain possible
 7° /2° 0.6 mm 0 cm
14 Dec. Patchy rain possible
Patchy rain possible
 7° /3° 1.2 mm 0.2 cm
15 Dec. Overcast
Overcast
 9° /3° 0.1 mm 0 cm
16 Dec. Partly cloudy
Partly cloudy
 9° /3° 0.5 mm 0 cm
17 Dec. Partly cloudy
Partly cloudy
 8° /3° 0.1 mm 0 cm
18 Dec. Partly cloudy
Partly cloudy
 9° /3° 2.3 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
 11° /4° 3.8 mm 0 cm
20 Dec. Patchy rain possible
Patchy rain possible
 9° /3° 2.7 mm 0 cm
21 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /5° 5.4 mm 0 cm
22 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /5° 6.8 mm 0 cm
23 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /5° 4.7 mm 0 cm
24 Dec. Moderate rain at times
Moderate rain at times
 11° /6° 2.2 mm 0 cm
25 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 2 mm 0 cm
26 Dec. Patchy rain possible
Patchy rain possible
 9° /4° 1.7 mm 0 cm
27 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /4° 5 mm 0 cm
28 Dec. Moderate rain at times
Moderate rain at times
 9° /5° 2.4 mm 0 cm
29 Dec. Moderate rain at times
Moderate rain at times
 10° /4° 2.1 mm 0 cm
30 Dec. Patchy rain possible
Patchy rain possible
 10° /4° 3 mm 0 cm
31 Dec. Patchy rain possible
Patchy rain possible
 11° /5° 2.5 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
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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.
NovemberDecemberJanuary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures11°/6°8°/4°7°/2°
Rainfall72 mm92 mm98 mm
Snowfall0 cm0 cm2 cm
Wind21.7 km/h22.3 km/h21.8 km/h
Humidity83%85%85%
Rainy days24 days25 days23 days
Snow days1 days1 days5 days
Dry days5 days5 days3 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 91.6 mm spread over approximately 25 days. Considering plans for rainy days is advisable.
Will it snow in Seine-Maritime in December 2025?
Seine-Maritime typically sees 0.202 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 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

Seine-Maritime snow forecast December 2025

Track daily snowfall levels and discover Seine-Maritime’s snowy potential this December ❄️

December rainfall patterns in Seine-Maritime

Explore the daily rainfall trends and prepare for Seine-Maritimes December weather 💧
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Get accurate weather forecasts for Seine-Maritime, located at latitude 49.443 and longitude 1.099. Stay updated with localized weather information tailored for Seine-Maritime.

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