It has to have summer, that is, 3 months of heat, not summer like in the United Kingdom or other northern European countries that have 2 weeks.
I don’t mind a hard winter, I tolerate the cold. But summer is important.
Rent should not be too high.
I want to be from the European Union because I have the right to work in those countries.
That it has good salaries.
France.
Baltics
Good salaries and cheap rent?
Radical but since you are not getting the answers you want in the EU, maybe consider Australia? Salaries are high, sunny summers is good in most of country, and if you avoid Sydney and Melbourne rent isn’t too high.
Work in Geneva and live in France (Frontalier). Housing is far from cheap, but much cheaper than Switzerland.
Czech Republic, Slovakia or Romania
Spain, Portugal, some areas of Greece?
I am a dual US/EU citizen and this one of the reasons I have chosen to stay in Massachusetts, USA for now. If you work for a good company you get good benefits, a high salary, and lots more sun than Northern Europe. Plus, MA basically has universal healthcare.
Good weather, good salaries and low rent.
Doesn’t exist.
Austria, Vienna specifically…winters in Vienna usually never go below zero…summers are sunny, dry and warm…rent is comparably low, salaries are decent…with an amazing public transport system, there is no need for a car on a daily basis…you are in the centre of Europe…italy, spain, Croatia…whatever you want for a beach vacation is in a close reach…amazing mountains for hikes and skiing within 2 hour drive from Vienna
Rent in Italy, work in Switzerland