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Weather in Mainz for December 2025

Your guide to Mainz weather in December - trends and predictions

    Snow Forecast ❄️

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

  • Temperatures

  • In general, the average temperature in Mainz at the beginning of December is 4.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 8.1 °C by the end of December.

  • Rain 🌧️

  • Mainz in December brings notable rainfall, with an average of 20 rainy days and a total precipitation of 67 mm.

  • More

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

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

Average dry days
10
Dry days
Average rainy days
20
Rainy days
Average snowy days
1
Snow days
Average temperatures
7°/4°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Mainz in December average weather

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Temperatures trend during December in Mainz

See the weather trend as well as the moving average line
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December weather day by day

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Date Weather Temperatures Rain Snow More
1 Dec. Overcast
Overcast
4° /1° 0 mm 0 cm
2 Dec. Partly cloudy
Partly cloudy
4° /-1° 0.5 mm 0 cm
3 Dec. Cloudy
Cloudy
4° /0° 1.3 mm 0 cm
4 Dec. Heavy snow
Heavy snow
2° /0° 1.8 mm 0.6 cm
5 Dec. Light sleet
Light sleet
4° /0° 2.2 mm 0 cm
6 Dec. Patchy rain possible
Patchy rain possible
6° /2° 3.2 mm 0 cm
7 Dec. Partly cloudy
Partly cloudy
5° /2° 1.2 mm 0 cm
8 Dec. Light freezing rain
Light freezing rain
4° /1° 1.3 mm 0 cm
9 Dec. Moderate rain
Moderate rain
7° /2° 6.6 mm 0 cm
10 Dec. Patchy rain possible
Patchy rain possible
7° /5° 0.3 mm 0 cm
11 Dec. Patchy rain possible
Patchy rain possible
8° /4° 0.6 mm 0 cm
12 Dec. Light rain
Light rain
7° /3° 2.4 mm 0 cm
13 Dec. Light rain shower
Light rain shower
7° /3° 0.6 mm 0 cm
14 Dec. Light drizzle
Light drizzle
5° /2° 0.5 mm 0 cm
15 Dec. Patchy rain possible
Patchy rain possible
6° /3° 0.3 mm 0 cm
16 Dec. Sunny
Sunny
8° /4° 0 mm 0 cm
17 Dec. Cloudy
Cloudy
8° /5° 0 mm 0 cm
18 Dec. Sunny
Sunny
8° /4° 0.2 mm 0 cm
19 Dec. Cloudy
Cloudy
8° /2° 4.1 mm 0 cm
20 Dec. Patchy rain possible
Patchy rain possible
6° /3° 2.5 mm 0 cm
21 Dec. Light rain shower
Light rain shower
8° /4° 4.5 mm 0 cm
22 Dec. Moderate rain at times
Moderate rain at times
9° /4° 6.6 mm 0 cm
23 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
9° /5° 6.2 mm 0.6 cm
24 Dec. Patchy rain possible
Patchy rain possible
8° /5° 2.5 mm 0 cm
25 Dec. Patchy rain possible
Patchy rain possible
9° /5° 1 mm 0 cm
26 Dec. Moderate rain at times
Moderate rain at times
9° /4° 1.5 mm 0 cm
27 Dec. Partly cloudy
Partly cloudy
7° /3° 0 mm 0 cm
28 Dec. Overcast
Overcast
7° /2° 0 mm 0 cm
29 Dec. Patchy rain possible
Patchy rain possible
8° /5° 1.2 mm 0 cm
30 Dec. Moderate rain at times
Moderate rain at times
8° /4° 0.9 mm 0 cm
31 Dec. Overcast
Overcast
9° /5° 0.7 mm 0 cm
Next
Important Notice
Our weather forecast for Mainz 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 Mainz forecast closer to your planned date for the most up-to-date weather information.

Mainz in December - FAQ

What are the expected maximum and minimum temperatures in Mainz during December?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 4°.
How much rainfall should be expected in Mainz during December?
Moderate rainfall is anticipated in Mainz during December, with a total of 67 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
Will it snow in Mainz in December 2025?
Mainz typically sees 0.615 cm of snowfall during December.
What are the typical wind conditions in Mainz during December?
The average wind speed in Mainz during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Mainz in December?

As you prepare for your trip to Mainz 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 Mainz, 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

Mainz snow forecast December 2025

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

December rainfall patterns in Mainz

Explore the daily rainfall trends and prepare for Mainzs December weather 💧

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Location coordinates Where is Mainz?

Get accurate weather forecasts for Mainz, located at latitude 49.984 and longitude 8.279. Stay updated with localized weather information tailored for Mainz.

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