Seasonal Summary
- Spring (Apr–Jun): ✓ Best overall — mild temps (12–22°C), blooming valleys, ideal for Mullerthal hiking, moderate crowds
- Summer (Jul–Aug): Peak season — warm (18–26°C), long daylight (16+ hrs), festivals, higher hotel rates, book 3–4 months ahead
- Autumn (Sep–Oct): ✓ Excellent alternative — crisp air (10–18°C), autumn foliage, fewer tourists, great for photography
- Winter (Nov–Mar): Budget-friendly — cool/cold (0–10°C), Christmas markets in Dec, limited daylight (8–9 hrs), some rural attractions reduced hours