This dataset presents daily meteorological data collected from 2004 to 2024 by BMKG (Meteorology, Climatology, and Geophysical Agency) at the Sleman Station, Yogyakarta, Indonesia. The data includes several key weather parameters: minimum, maximum, and average temperatures, relative humidity, rainfall, sunshine duration, wind speed, and wind direction. This comprehensive dataset serves as a valuable resource for research on climate variability, environmental changes, and weather forecasting over a period of 20 years.