Mae Llywodraeth Cymru wedi cymryd camau hefyd i egluro'r sefyllfa i'r cyhoedd, gan gyhoeddi ei gweledigaeth newydd ar gyfer Cymru o fewn yr UE. Mae ‘Dyfodol Mwy Disglair i Gymru’ yn trafod manylion y niwed posibl y gallai ymadael â’r UE heb gytundeb ei achosi ac mae’n cyflwyno’r achos dros barhau’n aelod o’r UE.
The Welsh Government have also acted to provide clarity to the Welsh public in publishing its new vision for Wales inside the EU.A Brighter Future for Walessets out in detail the potential damage of leaving the EU without a deal and makes the case for continued membership of the EU.