A new study reports that climate change is the main driver of rising ocean temperatures around Europe, with the atmosphere’s warming transferring to the seas. The researchers estimate that this summer’s Mediterranean marine temperatures are increased by about 2°C due to human-caused climate change, with additional effects reported for other regional waters.
The study also quantifies warming contributions for Western European seas, estimating climate change adds roughly 1.3°C to 1.4°C. Both outlets describe the findings as directly linked to climate change rather than short-term variability, and they note that warmer waters can disrupt marine ecosystems. While the coverage emphasizes different geographic figures—one focusing on the Mediterranean and the other on both the Mediterranean and Western European seas—the core conclusion remains the same: human-driven climate warming is the primary reason for the observed marine heating this summer.