It's OK from about now (end-October) to April May... very pleasant for much of this time... put the heater on when it gets chilly
Excellent when it's around 20 to 24 degrees C.. Not bad when it's cooler too with the heater cranked up and roof down and windows up. Lol
Aren't the pre-requisites that you're Northern European and live in Saikung / Clear Water Bay area. If you tick both these boxes then....
The seals did not exactly fail but they were definitely sun worn. When I first got the car and drove it in a rain storm, a friend in the passenger seat got a steady stream of water. I felt embarrassed as I didn't know it leaked.