Achern in December
4.2out of 10
Not the best time
Cold: highs around 6°C. Very wet: about 15 rainy days.
6°CAvg high
1°CAvg low
15Rainy days (100 mm)
8:05 hDaylight
08:21Sunrise · 16:27 Sunset
Why this score
- Cold: highs around 6°C
- Very wet: about 15 rainy days
- Rain varies a lot between years (±5.2 days)
What to wear and pack
- Winter coat, hat and scarf
- Rain jacket or compact umbrella
- Gloves for freezing mornings
How reliable is the forecast?
Rain in December varies a lot between years (±5.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 5°C | 0°C | 83 mm | 14 | – | – | 4.3 |
| February | 7°C | 0°C | 70 mm | 12 | – | – | 4.9 |
| March | 11°C | 3°C | 76 mm | 13 | – | – | 5.6 |
| April | 16°C | 6°C | 54 mm | 11 | – | – | 6.7 |
| May | 20°C | 10°C | 77 mm | 12 | – | – | 7.1 |
| June | 23°C | 13°C | 67 mm | 11 | – | – | 7.6 |
| July | 25°C | 15°C | 66 mm | 11 | – | – | 7.7 |
| August | 25°C | 15°C | 61 mm | 10 | – | – | 7.7 |
| September | 21°C | 11°C | 66 mm | 10 | – | – | 7.5 |
| October | 15°C | 8°C | 75 mm | 12 | – | – | 6.3 |
| November | 9°C | 4°C | 82 mm | 13 | – | – | 5.3 |
| December | 6°C | 1°C | 100 mm | 15 | – | – | 4.2 |
Frequently asked questions
How hot is Achern in December?
Daytime highs average 6°C and nights about 1°C.
When is the best time to visit Achern?
The best months are July, August, June, September.