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Weather in Pontoise for December 2025

Your guide to Pontoise weather in December - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Pontoise during December is quite rare, with fewer than 2 snowy days on average.
    According to Pontoise snow forecast for December 2025, 2 snowy days are expected until the end of the month. The closest date with snow is Wednesday, 24 December.

    • Temperatures

  • So far, December 2025 in Pontoise is slightly warmer than the historical average by 1.4 °C.

  • Expect cooler weather in the next days in Pontoise with the forecast suggesting a temperature of 8.1 °C, lower than the historical average.

  • In general, the average temperature in Pontoise at the beginning of December is 8.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 7 °C by the end of December.

    • Rain 🌧️

  • The climate of Pontoise in December is notably wet, with an average of 15 rainy days, and a total of 50.2 mm of precipitation.

    • More

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

Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
9°/5°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Pontoise Weather December

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

Temperatures trend during December in Pontoise

See the weather trend as well as the moving average line

December weather in Pontoise day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Partly cloudy
Partly cloudy
 8° /2° 0.3 mm 0 cm
2 Dec. Cloudy
Cloudy
 8° /3° 0.6 mm 0 cm
3 Dec. Overcast
Overcast
 7° /2° 0.1 mm 0 cm
4 Dec. Light rain
Light rain
 8° /3° 4.5 mm 0 cm
5 Dec. Light drizzle
Light drizzle
 8° /3° 3.2 mm 0 cm
6 Dec. Patchy rain possible
Patchy rain possible
 10° /5° 1.5 mm 0 cm
7 Dec. Light drizzle
Light drizzle
 11° /5° 6.4 mm 0 cm
8 Dec. Mist
Mist
 11° /7° 1.2 mm 0 cm
9 Dec. Light rain shower
Light rain shower
 11° /6° 6.4 mm 0 cm
10 Dec. Light rain
Light rain
 11° /6° 2.4 mm 0 cm
11 Dec. Partly cloudy
Partly cloudy
 10° /5° 0.6 mm 0 cm
12 Dec. Light rain shower
Light rain shower
 10° /6° 2.1 mm 0 cm
13 Dec. Light rain shower
Light rain shower
 9° /4° 2.2 mm 0 cm
14 Dec. Overcast
Overcast
 8° /4° 0.7 mm 0 cm
15 Dec. Mist
Mist
 10° /4° 0.1 mm 0 cm
16 Dec. Partly cloudy
Partly cloudy
 12° /10° 0.1 mm 0 cm
17 Dec. Partly cloudy
Partly cloudy
 11° /8° 0.1 mm 0 cm
18 Dec. Patchy rain possible
Patchy rain possible
 12° /8° 0.2 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 3.3 mm 0 cm
20 Dec. Sunny
Sunny
 8° /4° 0 mm 0 cm
21 Dec. Patchy rain possible
Patchy rain possible
 8° /5° 0.7 mm 0 cm
22 Dec. Overcast
Overcast
 9° /6° 0 mm 0 cm
23 Dec. Overcast
Overcast
 7° /4° 0.1 mm 0 cm
24 Dec. Patchy rain possible
Patchy rain possible
 5° /2° 0.5 mm 0.4 cm
25 Dec. Patchy rain possible
Patchy rain possible
 5° /2° 0.4 mm 0.2 cm
26 Dec. Patchy rain possible
Patchy rain possible
 5° /3° 1.2 mm 0 cm
27 Dec. Cloudy
Cloudy
 5° /3° 0 mm 0 cm
28 Dec. Patchy rain possible
Patchy rain possible
 8° /4° 0.7 mm 0 cm
29 Dec. Patchy rain possible
Patchy rain possible
 8° /7° 2.2 mm 0 cm
30 Dec. Patchy rain possible
Patchy rain possible
 9° /4° 0 mm 0 cm
31 Dec. Light rain shower
Light rain shower
 9° /3° 1.7 mm 0 cm
Next
Important Notice
Our weather forecast for Pontoise 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 Pontoise forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Pontoise weather in December vs November vs January

Compare December weather in Pontoise 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°9°/5°7°/2°
Rainfall70 mm50 mm93 mm
Snowfall1 cm0 cm4 cm
Wind20.7 km/h20.3 km/h21 km/h
Humidity77%79%79%
Rainy days16 days15 days19 days
Snow days3 days0 days2 days
Dry days11 days16 days10 days

Planning a trip to Pontoise? Discover the best time to visit

Pontoise in December - FAQ

What are the expected maximum and minimum temperatures in Pontoise during December?
During December, expect a variety of temperatures with highs around 9° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Pontoise during December?
Moderate rainfall is anticipated in Pontoise during December, with a total of 50.2 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
Will it snow in Pontoise in December 2025?
Pontoise typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Pontoise during December?
The average wind speed in Pontoise during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Pontoise in December?

As you prepare for your trip to Pontoise 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 Pontoise, 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

Pontoise snow forecast December 2025

Track daily snowfall levels and discover Pontoise’s snowy potential this December ❄️

December rainfall patterns in Pontoise

Explore the daily rainfall trends and prepare for Pontoises December weather 💧
Typically, Pontoise has 15 rainy days in December with a total of 50.2 mm of rainfall.

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Location coordinates Where is Pontoise?

Get accurate weather forecasts for Pontoise, located at latitude 49.05 and longitude 2.1. Stay updated with localized weather information tailored for Pontoise.

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