The austral summer months comprise the climatologically rainy season in Southern Africa, as this is when the highest temperatures and atmospheric moisture content (i.e. the ITCZ) occur at most parts of this tropical region of the Southern Hemisphere.
(The austral summer months; comprise; the climatologically rainy season in Southern Africa) (this; is; T:when the highest temperatures and atmospheric moisture content (i.e. the ITCZ) occur at most parts of this tropical region of the Southern Hemisphere) (the highest temperatures and atmospheric moisture content; occur; L:at most parts of this tropical region of the Southern Hemisphere)
The austral summer months this the highest temperatures and atmospheric moisture content
comprise is occur
the climatologically rainy season in Southern Africa
T:when the highest temperatures and atmospheric moisture content (i.e. the ITCZ) occur at most parts of this tropical region of the Southern Hemisphere
L:at most parts of this tropical region of the Southern Hemisphere