Weather in Mannheim for December 2025
Snowfall in Mannheim during December is quite rare, with fewer than 2 snowy days on average.
According to Mannheim snow forecast for December 2025, no snow is expected until the end of the month.So far, December 2025 in Mannheim is slightly warmer than the historical average by 1.6 °C.
The forecast for the next days in Mannheim predicts temperatures to be around 6 °C, close to the historical average.
In general, the average temperature in Mannheim at the beginning of December is 5.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 7 °C by the end of December.
Mannheim in December brings notable rainfall, with an average of 16 rainy days and a total precipitation of 49.3 mm.
Is December a good time to visit Mannheim? check out the best time to travel to Mannheim page.
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Mannheim Weather December
Temperatures trend during December in Mannheim
December weather in Mannheim day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light snow | 5° /1° | 0.1 mm | 2 | |
| 2 Dec. |  Partly cloudy | 5° /0° | 0.5 mm | 2 | |
| 3 Dec. | Partly cloudy | 5° /1° | 1 mm | 2 | |
| 4 Dec. |  Patchy rain possible | 4° /1° | 0.6 mm | 2 | |
| 5 Dec. | Patchy rain possible | 5° /1° | 0.8 mm | 2 | |
| 6 Dec. |  Light sleet | 8° /3° | 2.7 mm | 2 | |
| 7 Dec. |  Light rain | 8° /3° | 3.3 mm | 2 | |
| 8 Dec. | Light rain | 8° /5° | 1.1 mm | 2 | |
| 9 Dec. | Light rain | 9° /5° | 2.8 mm | 3 | |
| 10 Dec. | Patchy rain possible | 8° /5° | 0.3 mm | 2 | |
| 11 Dec. | Patchy rain possible | 9° /5° | 0.6 mm | 3 | |
| 12 Dec. | Light rain | 7° /4° | 3.4 mm | 2 | |
| 13 Dec. | Patchy rain possible | 8° /3° | 0.4 mm | 3 | |
| 14 Dec. | Light rain shower | 7° /2° | 0.8 mm | 2 | |
| 15 Dec. |  Sunny | 8° /4° | 0 mm | 0.1 | |
| 16 Dec. | Sunny | 7° /4° | 0 mm | 0.1 | |
| 17 Dec. | Partly cloudy | 7° /3° | 0 mm | 0.1 | |
| 18 Dec. | Sunny | 8° /3° | 0 mm | 0.1 | |
| 19 Dec. | Partly cloudy | 8° /4° | 0 mm | 3 | |
| 20 Dec. | Partly cloudy | 7° /4° | 0 mm | 2 | |
| 21 Dec. | Partly cloudy | 5° /2° | 0 mm | 2 | |
| 22 Dec. | Partly cloudy | 6° /3° | 0 mm | 2 | |
| 23 Dec. | Sunny | 5° /2° | 0 mm | 2 | |
| 24 Dec. | Sunny | 5° /1° | 0 mm | 2 | |
| 25 Dec. | Sunny | 4° /0° | 0 mm | 2 | |
| 26 Dec. | Patchy rain possible | 6° /2° | 0.6 mm | 1 | |
| 27 Dec. | Sunny | 3° /0° | 0 mm | 2 | |
| 28 Dec. | Patchy rain possible | 8° /2° | 0.2 mm | 2 | |
| 29 Dec. | Patchy rain possible | 9° /5° | 0.6 mm | 3 | |
| 30 Dec. |  Moderate rain at times | 9° /4° | 1.1 mm | 3 | |
| 31 Dec. |  Overcast | 10° /6° | 1 mm | 3 | |
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Mannheim weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 10°/5° | 7°/3° | 6°/2° |
| Rainfall | 73 mm | 49 mm | 75 mm |
| Snowfall | 1 cm | 0 cm | 8 cm |
| Wind | 18.5 km/h | 17.6 km/h | 17.3 km/h |
| Humidity | 77% | 78% | 76% |
| Rainy days | 20 days | 16 days | 14 days |
| Snow days | 2 days | 1 days | 8 days |
| Dry days | 8 days | 14 days | 9 days |
Planning a trip to Mannheim? Discover the best time to visit
Mannheim in December - FAQ
What to pack to Mannheim in December?
As you prepare for your trip to Mannheim 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 Mannheim, 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
December rainfall patterns in Mannheim
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