Very dry, climatewise (4)
I believe the answer is:
arid
(Other definitions for arid that I've seen before include "Wadi may be this" , "Dry and barren" , "Very dry; uninteresting" , "Tedious; short of rain" , "Without water" .)
I believe the answer is:
arid
(Other definitions for arid that I've seen before include "Wadi may be this" , "Dry and barren" , "Very dry; uninteresting" , "Tedious; short of rain" , "Without water" .)