Trade winds after crossing the equator turns towards right due to Coriolis effect and thus bring rain in the form of South west monsoon once they pass over the Arabian sea. read more
In response to the Southwest Monsoon and unlike conditions in any other ocean, the surface mixed layer in the central Arabian Sea deepens and cools during the summer. In midwinter, when the Eurasian continent cools, a high pressure region develops on the Tibetan plateau and northeast winds persist over southern Asia and the Arabian Sea. read more