Global ocean surface temperatures reached a record high in July, partly driven by El Niño

What happened
Global ocean surface temperatures reached their highest level on record for July, driven in part by developing El Niño conditions. Simultaneously, severe wildfires continue to spread across parts of western Europe.
Why it matters
Elevated sea temperatures and concurrent extreme weather create operational and financial risks for businesses. Shifting climate patterns threaten to disrupt agricultural yields, global supply chains, energy infrastructure, and emergency management systems.
Bigger picture
The record July heat underscores a trend of compounding climate impacts, where cyclical phenomena like El Niño amplify baseline global warming. Concurrent ocean heat and terrestrial wildfires place combined pressure on infrastructure resilience and policy responses.
Watch next
Official updates on the trajectory of El Niño conditions and formal damage assessments from western European wildfires.