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Extreme heat and record sea temperatures across Europe and W

Updated 31 times since CLSTR started tracking revisions of this situation.

What changed

2026-10-01 14:44 UTC → 2026-10-05 12:42 UTC · added removed

The extreme weather pattern across Europe and the globe continues to be driven by record-breaking marine heatwaves and human-induced climate change. Following the confirmation that August 2026 was the hottest month in global history, new data from the Copernicus climate service indicates the global average temperature reached 16.96°C, which is 2.97°C warmer than the pre-industrial baseline. This surge exceeds temperature benchmarks associated with Paris climate agreement goals. Scientists attribute this warming to the long-term effects of burning fossil fuels and the intensification of the El Niño phenomenon. Ocean temperatures have also reached historic highs, marking over 100 consecutive days of extreme heat. According to the Copernicus Marine Service, the average sea surface temperature in August reached 21.11°C, surpassing the previous record of 21.01°C set in August 2023. Recent data confirms that European waters have experienced their warmest summer since satellite measurements began in 1982. Specific localized extremes have been recorded, including a buoy off Mallorca reaching 33.02°C on August 5. Newer reports indicate that August 2026 tied with July 2023 as the world’s joint hottest month on record, with global temperatures 1.65°C above pre-industrial levels. This figure exceeds the 1.5°C threshold established by the Paris Agreement. Additionally, the period from June to August 2026 matched 2024 as the hottest quarter ever recorded. In the United States, August 2026 NOAA reported that July was the hottest August on record for month recorded since 1895, with the average temperature across the 48 contiguous country, averaging 75.6°F, which is 3.5 states being 3.3 degrees higher than Fahrenheit above the 20th-century average. average, surpassing previous records from 1936 and 2012. In the United Kingdom, September was provisionally the joint fourth warmest September on record, continuing a trend where every month in 2026 has been warmer than average. The El Niño phenomenon is expected to continue influencing global temperature and precipitation patterns through 2027.

Versions

  1. 2026-10-05 12:42 UTC Extreme heat and record sea temperatures across Europe and W
  2. 2026-10-01 14:44 UTC Extreme heat and record sea temperatures across Europe and W
  3. 2026-09-30 04:21 UTC Extreme heat and record sea temperatures across Europe and W
  4. 2026-09-27 11:43 UTC Extreme heat and record sea temperatures across Europe and W
  5. 2026-09-16 09:36 UTC Extreme heat and record sea temperatures across Europe and W
  6. 2026-09-16 04:23 UTC Extreme heat and record sea temperatures across Europe and W
  7. 2026-09-16 00:17 UTC Extreme heat and record sea temperatures across Europe and W
  8. 2026-09-13 10:37 UTC Extreme heat and record sea temperatures across Europe and W
  9. 2026-09-11 01:55 UTC Extreme heat and record sea temperatures across Europe and W
  10. 2026-09-10 03:20 UTC Extreme heat and record sea temperatures across Europe and W
  11. 2026-09-10 02:48 UTC Extreme heat and record sea temperatures across Europe and W
  12. 2026-09-10 02:38 UTC Extreme heat and record sea temperatures across Europe and W
  13. 2026-09-08 11:39 UTC Extreme heat and record sea temperatures across Europe and W
  14. 2026-08-29 12:15 UTC Extreme heat and record sea temperatures across Europe and W
  15. 2026-08-27 19:55 UTC Extreme heat and record sea temperatures across Europe and W
  16. 2026-08-27 14:30 UTC Extreme heat and record sea temperatures across Europe and W
  17. 2026-08-27 05:02 UTC Extreme heat and record sea temperatures across Europe and W
  18. 2026-08-25 09:50 UTC Extreme heat and record sea temperatures across Europe and W
  19. 2026-08-25 06:47 UTC Extreme heat and record sea temperatures across Europe and W
  20. 2026-08-25 05:03 UTC Extreme heat and record sea temperatures across Europe and W
  21. 2026-08-24 23:45 UTC Extreme heat and record sea temperatures across Europe and W
  22. 2026-08-24 21:58 UTC Extreme heat and record sea temperatures across Europe and W
  23. 2026-08-24 17:34 UTC Extreme heat and record sea temperatures across Europe and W
  24. 2026-08-24 16:27 UTC Extreme heat and record sea temperatures across Europe and W
  25. 2026-08-24 14:11 UTC Extreme heat and record sea temperatures across Europe and W
  26. 2026-08-24 12:15 UTC Extreme heat and record sea temperatures across Europe and W
  27. 2026-08-23 16:42 UTC Extreme heat and severe storms across Europe and Adriatic
  28. 2026-08-23 06:47 UTC Extreme heat and severe storms across Europe and Adriatic
  29. 2026-08-20 17:38 UTC Extreme heat and severe storms across Europe and Adriatic
  30. 2026-08-20 14:39 UTC Extreme heat and severe storms across Europe and Adriatic
  31. 2026-08-20 06:26 UTC Severe weather and extreme heat across Europe and Adriatic
  32. 2026-08-19 17:13 UTC Severe weather across Central Europe and the Adriatic

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