Monitoring world water temperature and sea surface temperature (SST) is critical for understanding global climate patterns, marine ecosystems, and weather forecasting. Satellites and ocean buoys collect precise SST data, revealing trends such as El Niño and La Niña events, which influence rainfall, hurricanes, and marine biodiversity. Rising sea surface temperatures, driven by climate change, contribute to coral bleaching, stronger tropical storms, and shifting fish populations, impacting coastal economies and food security. Scientists analyze world water temperature trends to predict long-term climate shifts, as oceans absorb over 90% of Earth’s excess heat, acting as a buffer against rapid atmospheric warming. Advanced satellite sensors, like those on NOAA and ESA missions, provide real-time global SST maps, helping researchers track ocean currents, heat distribution, and anomalies that affect weather systems. Warmer sea surface temperatures also intensify evaporation, leading to heavier rainfall in some regions while causing droughts in others, disrupting agriculture and water supplies. Governments and environmental agencies use this data to develop policies for sustainable fisheries, coastal protection, and climate adaptation strategies. As technology improves, integrating AI with SST monitoring enhances predictive accuracy, offering earlier warnings for extreme weather and aiding conservation efforts. Understanding world water temperature trends remains essential for mitigating climate change impacts and preserving marine health for future generations.