Updated:Nov 7, 2018Original:May 21, 2013How to Say "Good Afternoon" in GermanLearn how to say "Good Afternoon" in German in this German lesson from Howcast.TranscriptHow to say, "Good afternoon." Guten Tag. Guten Tag. Now you try. You could also say the informal version, "Tag. Tag." Now you try. And that's how to say, "Good afternoon."