Weather in Mainz for December 2026
Snowfall in Mainz during December is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Mainz at the beginning of December is 4.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 6.5 °C by the end of December.
Mainz experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 44.2 mm.
Is December a good time to visit Mainz? check out the best time to travel to Mainz page.
✨ Is December a good time to visit Mainz? – Ask the AI Weatherman
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Mainz Weather December
Temperatures trend during December in Mainz
December weather in Mainz day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Overcast | 4° /1° | 0 mm | 0 cm | |
| 2 Dec. |  Partly cloudy | 4° /0° | 0.5 mm | 0 cm | |
| 3 Dec. |  Cloudy | 4° /1° | 0.9 mm | 0 cm | |
| 4 Dec. |  Patchy rain possible | 3° /1° | 1.3 mm | 0.4 cm | |
| 5 Dec. |  Light sleet | 4° /2° | 1.4 mm | 0 cm | |
| 6 Dec. |  Light rain | 7° /2° | 3.4 mm | 0 cm | |
| 7 Dec. | Light rain | 6° /3° | 4.8 mm | 0 cm | |
| 8 Dec. |  Light freezing rain | 6° /5° | 0.9 mm | 0 cm | |
| 9 Dec. | Light rain | 8° /4° | 4.4 mm | 0 cm | |
| 10 Dec. | Patchy rain possible | 7° /6° | 0.2 mm | 0 cm | |
| 11 Dec. | Patchy rain possible | 8° /5° | 0.4 mm | 0 cm | |
| 12 Dec. | Light rain | 7° /4° | 1.6 mm | 0 cm | |
| 13 Dec. | Light rain shower | 7° /4° | 0.4 mm | 0 cm | |
| 14 Dec. | Light drizzle | 5° /3° | 0.3 mm | 0 cm | |
| 15 Dec. | Patchy rain possible | 6° /3° | 0.2 mm | 0 cm | |
| 16 Dec. |  Sunny | 7° /4° | 0 mm | 0 cm | |
| 17 Dec. | Cloudy | 7° /4° | 0 mm | 0 cm | |
| 18 Dec. | Sunny | 8° /4° | 0.1 mm | 0 cm | |
| 19 Dec. | Light rain | 7° /3° | 3.1 mm | 0 cm | |
| 20 Dec. | Patchy rain possible | 6° /4° | 1.8 mm | 0 cm | |
| 21 Dec. | Light rain | 8° /5° | 3 mm | 0 cm | |
| 22 Dec. | Light rain | 8° /4° | 4.9 mm | 0 cm | |
| 23 Dec. | Light rain | 9° /5° | 4.6 mm | 0.4 cm | |
| 24 Dec. | Patchy rain possible | 7° /4° | 1.9 mm | 0 cm | |
| 25 Dec. | Patchy rain possible | 7° /4° | 0.8 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 7° /4° | 1.1 mm | 0 cm | |
| 27 Dec. | Partly cloudy | 6° /3° | 0 mm | 0 cm | |
| 28 Dec. | Overcast | 6° /2° | 0 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 7° /4° | 0.9 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 7° /3° | 0.7 mm | 0 cm | |
| 31 Dec. | Overcast | 7° /4° | 0.5 mm | 0 cm | |
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Mainz weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Cloudy |
| Temperatures | 9°/5° | 6°/3° | 5°/1° |
| Rainfall | 55 mm | 44 mm | 65 mm |
| Snowfall | 6 cm | 1 cm | 11 cm |
| Wind | 14.3 km/h | 13.9 km/h | 14.1 km/h |
| Humidity | 76% | 79% | 78% |
| Rainy days | 11 days | 9 days | 8 days |
| Snow days | 3 days | 1 days | 4 days |
| Dry days | 16 days | 21 days | 19 days |
Planning a trip to Mainz? Discover the best time to visit
Mainz in December - FAQ
What are the expected maximum and minimum temperatures in Mainz during December?
How much rainfall should be expected in Mainz during December?
Will it snow in Mainz in December 2026?
What are the typical wind conditions in Mainz during December?
Mainz snow forecast December 2026
December rainfall patterns in Mainz
What to pack to Mainz in December?
Cold & raw · highs around 6 °C, frequent showers
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
👟 Footwear
🎒 Accessories
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.