Welcome to the campfire @JohnMiller
I agree with your comment for people to consider when and how they will use the tent, but I have to disagree with the rest of your recommendation. Telling people to only camp when the weather forecast is sunny is a disservice - not only will that limit the amount of time they even consider going out, but it will leave them unprepared if they do encounter weather.
Much better to help them understand their equipment and recommend a tent that will keep them safe (dry == warm and not hypothermic). In that regard, I would recommend them a tent with a