| Season | Months | Weather | Crowds | Notes |
|---|---|---|---|---|
| Spring | March–May | 18–24°C, mild, some rain | Moderate–High | Best overall season. Alhambra gardens in bloom. Semana Santa (Holy Week) is spectacular but very busy. |
| Summer | June–August | 30–38°C, very hot, dry | Very High | Intense heat in July–August. Book everything weeks ahead. Sierra Nevada easily accessible for hiking. |
| Autumn | September–November | 18–27°C, pleasant, light rain | Moderate | Excellent second season. Harvest festivals, lower prices, comfortable temperatures. Recommended. |
| Winter | December–February | 8–15°C, cool, occasional snow | Low | Fewer crowds, cheapest prices. Sierra Nevada ski season begins. Snow on the Alhambra is magical but rare. |
Sweet spot: Late September to early November and late March to May offer the best combination of weather, manageable crowds and full Alhambra access.