Have. A trip for April 16 to Cape Town, is safe to,go?
Not actually unsafe, no.
Safe? What do you mean?
If you are referring to the water crisis, we are currently on a daily ration of 50 liters per person per day. Check the local websites or google SA water situation for up to date information. Email the place(s) you are staying to get their situation. It is impossible to predict the weather or what the situation will be like in April.