regions of the world affected by monsoons
1 The climate in South-East Asia, India and across the Indian Ocean is dominated by torrential monsoon rains. 2  Monsoons also affect parts of Africa and South America.3  The savannas regions of the world, the most extensive of which are in Africa, also have very pronounced wet and dry seasons. The climate in South-East Asia, India and across the Indian Ocean is dominated by torrential monsoon rains. 2  Monsoons also affect parts of Africa and South America.