April 2023 in Hong Kong had an average temperature of 23.0C which is 0.6C above normal.
The month was also drier than usual with a total rainfall of 77.5 millimetres, about half of the normal of 153.0 millimetres.
See full statistics courtesy of HK Observatory.

https://nitter.moomoo.me/extremetemps/status/1654742797902028800#m