Unfortunately even outdoor hue sensors are susceptible to false triggering/latching at over 30C (see my post above as well as here Hue Motion Sensor (Outdoor) False Trigger in the Cold? - #8 by rocketwiz). This will be a common issue across the board as I would not expect to see temperature compensation built into these sensors' circuits like they are in proper security sensors like from Bosch.
I would be interested to see if the Eufy sensors perform better under these circumstances.