Maybe instead of seeing the raining as something negative, use it!
Build wind mills instead of solar panels, they will be much more efficient when it's raining.
EVE Online characters:
Daedalus II ex-CEO TOGOA, Daedalus III slave of Daedalus II
Little Molok Asura Engineer
"Each day I don't get an attempt on my life by a robot from the future I see as a personal failure"