Any country where Spanish is the normal language. 21 countries have Spanish as their official language.
Buenas Tardes
In buenos dias, there is only an accent over the 'i' in the word dia.
buenos dias, como amaneciste? buenos dias, has dormido bien?
Buenos dias is not a question soliciting a response, technically. However, the usual response is probably "igualmente" (same to you).
buenos dias = good morning in spanish
Buenos dias Alberto mean "Good Morning Alberto"
"¿Buenos dias, Senorita (name), cómo esta?" (How are you?)
Buenas Tardes
"Good morning to you" in Spanish is "buenos días a usted / ustedes / ti / vosotros, as"
Buenos: Dias Noches Senor Senora
"Buenos días amigo, tanto tiempo" translates to "Good morning friend, long time no see" in English. It is a greeting used to express excitement or surprise at seeing someone after a long period of time.
In buenos dias, there is only an accent over the 'i' in the word dia.
buenos dias, como amaneciste? buenos dias, has dormido bien?
mundo de buenos dias means good morning world
Buenos dias is not a question soliciting a response, technically. However, the usual response is probably "igualmente" (same to you).
buenos dias = good morning in spanish
'good morning sunshine' in Spanish is (word for word) 'sol de la mañana buena', but I think you mean 'Good morning, sunshine' (a greeting, plus 'sunshine') Good morning = Buenos dias 'Sunshine' as an affectionate nickname is not usual in Spanish, but literally = solana. So 'Buenos dias, solana'.