The international training programme on “Development of Climate Services for Sectors” is a collaborative program between the Government of Indonesia and the Colombo Plan Secretariat in line with the policy of the Government of Indonesia concerning the effectiveness and sustainability of Indonesia South-South and Triangular Cooperation Program. Conducting in blended learning that combines the online phase and classroom program, this program is expected to be sustainable for the next few years, and some participants with the best achievements can proceed to the next stage in this series of activities.