The chapter “Meteorological and Oceanographic Considerations for Offshore Oil Production Operations” examines how atmospheric and oceanic phenomena affect the safety, efficiency, and sustainability of offshore oil activities. It discusses the main environmental factors—waves, tides, currents, and winds—that influence platform design, positioning, and operation. The chapter distinguishes between wind waves and swell, emphasizing their effects on structural loads, freeboard, risers, and deck drainage systems. It explains the formation and impact of tides, particularly their role in platform mooring and foundation design, as well as the significance of ocean currents driven by wind, temperature, and salinity gradients, which affect both structural stresses and spill dispersion. The section on winds details their generation through pressure differences and the Coriolis effect, highlighting their relevance for structural stability, operational safety, and compliance with IMO standards. Further, it explores cold fronts, troughs, and pressure systems in the Southern Hemisphere, explaining how their interactions generate storms and shifts in weather patterns that directly impact offshore operations. The chapter concludes by analyzing the Intertropical Convergence Zone (ITCZ) and South Atlantic High-Pressure System, along with cloud formations and storm dynamics, stressing that a thorough understanding of meteorological and oceanographic conditions is vital for safe, efficient, and resilient offshore oil production.