As other people have said, it makes little sense comparing wages between states in the same country, even less between countries...
If I´m not mistaken, Finland has free healthcare, education and generous welfare system (that you said you benefited from, as you should), all of these should be taken into account when making comparisons, since they factor in the taxes companies have to pay for hiring people.
That said, it still seems a bit low for Finland, but ok for a recent graduate.