The correct article [for example: the] for primavera is la, not el. La primavera means, "the spring" - the season of the year.
When is spring? (as in the season)
When it's hot
es cuando
"¿Cuando es el cumpleaños de Manuel?" is Spanish for "When is Manuel's birthday?"
"it is spring" = es la primavera
It means when.Ex: Cuando es tu cumpleanos means when is your birthday?
Cuando es tu cumpleanos?
Cuando es tu cumpleanos
"when is my birthday" translates to "cuando es mi cumpleaños" in Spanish.
Cuando es tu cumpleaños?
"Cuando es tu cumpleaños?"
Cuando(when) es(its) tu(your) cumpleaños(birthday).
Cuando es tu cumpleanos (CWANdaw ess too coomplayANNyoss) Cuando naciste (When were you born) (CWANdaw nahTHEEStay) (TH as 'thin')
It means: It is spring.