This document discusses regional approaches for climate services in South Asia. It describes how climate change scenarios developed through an Indo-UK project found temperatures are projected to increase 3-4°C in South Asia by late 21st century with increased monsoon rainfall. It outlines the benefits of regional cooperation, including establishing climate research frameworks and building capacity. Key elements of regional climate services are discussed, including climate monitoring and prediction through Regional Climate Centers and Regional Climate Outlook Forums like the South Asian Climate Outlook Forum. The document proposes strengthening these regional efforts and partnerships to improve climate services and decision-making in South Asia.