Hi there… nah, the temp should be fine (I believe). The hive is raised off the ground by about 400mm, shouldn’t get any hotter than another hive in full sun.
Thanks all for your comments.
The next instalment of my intro to beekeeping videos is available here: Video: Building a DIY Bee feeder with my 5yo son
Nice work… Where in Sydney are you and how is the hive now?