[naiv]

Yes, we travel a lot and what is warm for you might be cold for me etc.

I have solved this problem analyzing more than 20 billion weather data points and created a nice search around it, so you can find the perfect spots that fit your needs depending on temperature, humidity etc. right now it's an internal page for my own use and one of my side projects that I never officially released but use frequently myself.

There seems to be demand so I will put it online in the next days. It will take the subjective out of the best time to go.