First of all, thanks for being wise enough to even consider moisture control in your hive. Some argue that moisture will never effect a hive, but living in a very humid climate I've seen water dripping down frames, staining and molding them - with the bees still on them.
A top entrance is considered a must for most beekeepers, it helps any moisture escape the hive and not build up on the top lid. On top of that, insulating the top of the hive keeps the top a lot warmer, keeping condensation away.
It's rather dry where you are, but here on the coast moisture is something we really have to consider. As such, I use the Mann Lake wintering inner covers and insulation (although I cut my own insulation that's the same thing, having so many hives it was far more cost effective). However, if you have a top entrance you could place any type of insulation on top. I've seen everything from cedar shavings inside an old box, fiberglass, foamboard...whatever.
When I lived in Northern Utah I would wrap my hives in tar paper, some insulate with foamboard or black chloroplast - all to keep the hive warm with the sun and hold in that heat.
Top entrance and some top insulation should solve the moisture issue - now onto the other 100 things bees have to deal with.
A top entrance is considered a must for most beekeepers, it helps any moisture escape the hive and not build up on the top lid. On top of that, insulating the top of the hive keeps the top a lot warmer, keeping condensation away.
It's rather dry where you are, but here on the coast moisture is something we really have to consider. As such, I use the Mann Lake wintering inner covers and insulation (although I cut my own insulation that's the same thing, having so many hives it was far more cost effective). However, if you have a top entrance you could place any type of insulation on top. I've seen everything from cedar shavings inside an old box, fiberglass, foamboard...whatever.
When I lived in Northern Utah I would wrap my hives in tar paper, some insulate with foamboard or black chloroplast - all to keep the hive warm with the sun and hold in that heat.
Top entrance and some top insulation should solve the moisture issue - now onto the other 100 things bees have to deal with.