Yes, you will be able to survive, for sure. Some studies (2017, https://sicnoticias.pt/economia/2017-07-04-Que-rendimento-e-necessario-para-uma-pessoa-viver-com

Yes, you will be able to survive, for sure. Some studies (2017, https://sicnoticias.pt/economia/2017-07-04-Que-rendimento-e-necessario-para-uma-pessoa-viver-com-dignidade-em-Portugal- https://sicnoticias.pt/economia/2017-07-04-Que-rendimento-e-... ) suggest that EUR 2.200/month would be enough (depending on your long term plans, kids ages and extra needs).