I store my candles in a similar way. Temps get +100 around here and I've never had them melt yet. It might depend on the composition of the candles though. I don't keep any glue sticks but I'll bet if your candles hold up then glue sticks should be ok.
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.