Assam is a flood prone area and is hit by floods during the majority of the year. Thus, the houses in Assam are built on stilts so as to ensure that the houses are not destroyed by frequent flooding.
Tundra is an area with a thin layer of soil over a thick layer of permanently frozen ground called permafrost underneath. If houses in the tundra were built directly on the ground, the heat of the building would melt the permafrost and the house would sink into the soggy ground.
Either Petersburg or Ketchikan
Because their are a lot of floods in Australia
Brazilians that live near the Amazon know that the only way they can prevent flooding is to keep their homes on stilts. The river can be unpredictable causing major flooding to occur.
They are built on stilts to avoid floodwaters.
They are built on stilts to avoid flooding and in some cases, to be out of reach of wild animals.
Wooden hootches built upon wooden stilts to keep them above water during the monsoon season.
Spanish colonizers named the area Venezuela (little Venice) because coastal homes built on stilts reminded them of Venice, Italy
the answer to the question "why are houses built on stilts" will answer your climate question. Houses are built on stilts to put the living quarters high enough to avoid floodwaters. So the climate would have to be very wet.
Standard stucco appearing structures in the cities; wooden framed homes in the rural areas; nearly always built off the ground upon stilts, for times when it floods out there.
There are two reason why houses in the Amazon are built on stilts. The first is to keep water from flooding the huts and the second is to keep vermin out.
Amahuaca people build houses of sticks thatched with palm leaves. These are built on stilts or rafts to protect them from floods. They extract their living from the jungle.
It is on built entirely on stilts out over the lake, sort of like a Middle-earth Venice.