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Weather in Grenoble for December 2025

Your guide to Grenoble weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Yellow Avalanche Warning - See hour by hour.

    • Snow Forecast ❄️

  • Grenoble typically experiences moderate snowfall in December, with an average of 9 snowy days.
    According to Grenoble snow forecast for December 2025, no snow is expected until the end of the month.

    • Temperatures

  • So far, December 2025 in Grenoble is slightly warmer than the historical average by 1.5 °C.

  • The forecast for the coming days of December 2025 predicts a temperature of 11.6 °C , which is warmer than usual.

  • In general, the average temperature in Grenoble at the beginning of December is 5.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 10.1 °C by the end of December.

    • More

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

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

Average dry days
6
Dry days
Average rainy days
16
Rainy days
Average snowy days
9
Snow days
Average temperatures
7°/0°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Grenoble Weather December

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

Temperatures trend during December in Grenoble

See the weather trend as well as the moving average line

December weather in Grenoble day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Moderate rain
Moderate rain
 8° /-1° 20.1 mm 1.4 cm
2 Dec. Overcast
Overcast
 7° /-1° 7.1 mm 4.5 cm
3 Dec. Freezing fog
Freezing fog
 4° /-2° 1.7 mm 0 cm
4 Dec. Light rain
Light rain
 5° /0° 3.2 mm 0 cm
5 Dec. Light rain shower
Light rain shower
 4° /-3° 3.2 mm 0.2 cm
6 Dec. Light snow
Light snow
 6° /-1° 4.7 mm 0 cm
7 Dec. Cloudy
Cloudy
 7° /-1° 6.8 mm 0 cm
8 Dec. Moderate rain
Moderate rain
 6° /0° 10.4 mm 2.6 cm
9 Dec. Light rain
Light rain
 8° /1° 4.4 mm 1.3 cm
10 Dec. Fog
Fog
 7° /1° 2.4 mm 0.1 cm
11 Dec. Light rain shower
Light rain shower
 8° /1° 11.3 mm 0 cm
12 Dec. Light rain shower
Light rain shower
 11° /4° 2.2 mm 0 cm
13 Dec. Light rain shower
Light rain shower
 10° /2° 6.2 mm 0 cm
14 Dec. Light sleet
Light sleet
 6° /0° 11.8 mm 0 cm
15 Dec. Partly cloudy
Partly cloudy
 13° /-4° 0 mm 0 cm
16 Dec. Patchy rain possible
Patchy rain possible
 12° /-3° 4 mm 0 cm
17 Dec. Sunny
Sunny
 11° /-4° 0 mm 0 cm
18 Dec. Sunny
Sunny
 13° /-5° 0 mm 0 cm
19 Dec. Moderate rain
Moderate rain
 12° /-4° 5.6 mm 0 cm
20 Dec. Partly cloudy
Partly cloudy
 13° /-2° 0 mm 0 cm
21 Dec. Partly cloudy
Partly cloudy
 12° /-3° 0 mm 0 cm
22 Dec. Patchy rain possible
Patchy rain possible
 9° /-4° 0.4 mm 0 cm
23 Dec. Patchy rain possible
Patchy rain possible
 11° /-3° 0.3 mm 0 cm
24 Dec. Sunny
Sunny
 12° /-4° 0 mm 0 cm
25 Dec. Sunny
Sunny
 13° /-4° 0 mm 0 cm
26 Dec. Overcast
Overcast
 11° /-4° 0 mm 0 cm
27 Dec. Partly cloudy
Partly cloudy
 10° /-4° 0 mm 0 cm
28 Dec. Partly cloudy
Partly cloudy
 10° /-2° 0 mm 0 cm
29 Dec. Moderate rain at times
Moderate rain at times
 9° /1° 2.4 mm 0 cm
30 Dec. Patchy rain possible
Patchy rain possible
 8° /1° 2 mm 0 cm
31 Dec. Cloudy
Cloudy
 10° /1° 3.2 mm 0 cm
Next
Important Notice
Our weather forecast for Grenoble 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 Grenoble forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Grenoble weather in December vs November vs January

Compare December weather in Grenoble 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
Cloudy
Cloudy
Temperatures10°/3°7°/0°6°/0°
Rainfall168 mm213 mm153 mm
Snowfall1 cm34 cm17 cm
Wind8.6 km/h7.9 km/h8.4 km/h
Humidity85%86%86%
Rainy days21 days16 days12 days
Snow days2 days9 days12 days
Dry days7 days6 days7 days

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

Grenoble in December - FAQ

What are the expected maximum and minimum temperatures in Grenoble during December?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 0°.
How much rainfall should be expected in Grenoble during December?
Significant rainfall exceeding 213.3 mm is expected in Grenoble during December, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Grenoble in December 2025?
Grenoble experiences an average snowfall of 34.11 cm during December, occurring over 9 days.
What are the typical wind conditions in Grenoble during December?
The average wind speed in Grenoble during December is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Grenoble in December?

As you prepare for your trip to Grenoble 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 Grenoble, during December, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
    • Thermal Wear: Base layers for cold destinations
    • All-Weather Jacket: Waterproof and breathable
  • Footwear
    • Waterproof Shoes
    • Insulated Boots: For snowy and extremely cold temperatures
  • 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

Grenoble snow forecast December 2025

Track daily snowfall levels and discover Grenoble’s snowy potential this December ❄️
On average, Grenoble sees 9 snowy days during December, with approximately 34.1 cm of total snowfall.

December rainfall patterns in Grenoble

Explore the daily rainfall trends and prepare for Grenobles December weather 💧
Typically, Grenoble has 16 rainy days in December with a total of 213.3 mm of rainfall.

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Get accurate weather forecasts for Grenoble, located at latitude 45.179 and longitude 5.715. Stay updated with localized weather information tailored for Grenoble.

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