The standard: Buenos días
Buenos días (BWAY-nohs DEE-ahs) is the universal way to say good morning in Spanish. Literally 'good days' (always plural), it works in every Spanish-speaking country, at any level of formality, from sunrise until roughly noon or early afternoon.
Use it with strangers, at the bakery, with coworkers, with your mother-in-law — it's never wrong.
Buen día vs buenos días
In Argentina, Uruguay, and parts of South America, people often say buen día (singular) instead. Both are correct — buenos días is more common globally, but buen día is what you'll hear in Buenos Aires.
Casual morning greetings
With friends or family you don't need to be formal:
- ¡Hola, buen día! — Hi, morning! (light and friendly)
- ¡Buenas! — short for buenos días/tardes (Spain, very casual)
- ¿Cómo amaneciste? — How did you wake up? (Latin America, warm)
- ¿Qué tal la mañana? — How's the morning going?
- Buen día, ¿qué tal? — Morning, how's it going?
Romantic 'good morning' in Spanish
For a partner or someone you love:
- Buenos días, mi amor. — Good morning, my love.
- Buenos días, hermosa / hermoso. — Good morning, beautiful.
- Buenos días, mi vida. — Good morning, my life.
- Despierta, mi cielo. — Wake up, my heaven.
- Buen día, princesa / rey. — Good morning, princess / king.
When does morning end in Spanish?
In Spain and Latin America, buenos días usually works until lunch — which can be as late as 2 or 3 p.m. After lunch, switch to buenas tardes. There's no exact clock cutoff; meal time is the rough boundary.