Here's how you can answer:
1. Using the month name:
* "Mi cumpleaños es en [month name]." (My birthday is in [month name].)
* Example: "Mi cumpleaños es en julio." (My birthday is in July.)
2. Using the month number:
* "Mi cumpleaños es en el mes [number]." (My birthday is in month [number].)
* Example: "Mi cumpleaños es en el mes 12." (My birthday is in month 12.)
3. Being more specific (optional):
* You can also add the date if you want to be more specific.
* Example: "Mi cumpleaños es el [date] de [month]." (My birthday is on [date] of [month].)
Remember to use the correct gender agreement for the month name. For example:
* "Mi cumpleaños es en mayo." (May is feminine)
* "Mi cumpleaños es en junio." (June is masculine)