Headlights and wipers use next to nothing.
The wipers use a piddly little 12V motor, the lights are LED and also run off the 12V system.
The real killer is the increased rolling resistance from a wet road. The more water there is, the bigger the resistance.
At night, you’ll naturally be using more HVAC because the car will not be getting any solar gains through the windows.
The consumption in the op seems fine for two trips in a P without heat pump. The older Ps have about the same real range as a new SR+, it’s even born out in the WLTP numbers.