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August declared the hottest month ever recorded

August 2026 is the hottest August ever documented, with an average temperature of 62.53 degrees Fahrenheit according to the Copernicus Climate Service. This figure ties July 2023 for the warmest month on record and contributed to the warmest Northern Hemisphere summer from June 1 to August 31, 2026. While California experienced its hottest August to date, expanded battery energy storage prevented power blackouts. The World Meteorological Organization, NASA, and NOAA have confirmed these temperature records.

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What changed

No new data has been provided to update the record temperatures or the impact on the California power grid.

Live updates

  1. August 2026 Recorded as Hottest August on Record

    August 2026 is the hottest August ever documented, with an average temperature of 62.53 degrees Fahrenheit according to the Copernicus Climate Service. This figure ties July 2023 for the warmest month on record and contributed to the warmest Northern Hemisphere summer from June 1 to August 31, 2026. While California experienced its hottest August to date, expanded battery energy storage prevented power blackouts. The World Meteorological Organization, NASA, and NOAA have confirmed these temperature records.

    Why it matters

    Global temperature records help scientists track the pace of climate change and its impact on infrastructure. California's grid stability during extreme heat demonstrates the role of energy storage in mitigating power failures.

    What is confirmed

    • August 2026 was the hottest August on record.
    • The Copernicus Climate Service recorded an average temperature of 62.53 degrees Fahrenheit for August 2026.
    • August 2026 tied July 2023 for the warmest month ever documented.
    • The Northern Hemisphere experienced its warmest summer from June 1 to August 31, 2026.
    • California avoided power blackouts during its hottest August ever due to expanded battery energy storage.

    What to watch next

    • September 2026 temperature data from Copernicus and NOAA
    • Updates on Northern Hemisphere seasonal temperature averages
    Sources used for this update (5)
    1. www.yahoo.com — Get ready for a hot weekend across the Coastal Bend!
    2. jen.jiji.com — Kazakh Qurultay sets agenda for upcoming session
    3. jen.jiji.com — Kazakhstan’s vegetable oil exports rise 46%
    4. www.yahoo.com — UnCut: Ranking Every NFL Uniform From Worst To Best (See Who Took #1)
    5. sports.yahoo.com — 'No player was better than me!' - Kylian Mbappe makes bold Ballon d'Or claim despite trophyless season at Real Madrid
    confidence 100%

  2. August 2026 recorded as hottest August in history

    The World Meteorological Organization, NASA, and NOAA confirmed August 2026 was the hottest August on record. Data from the European Union's Copernicus Climate Service shows the month averaged 62.53 degrees Fahrenheit, tying July 2023 for the warmest month ever documented. This heat contributed to the warmest summer for the Northern Hemisphere from June 1 to August 31, 2026. While California faced its hottest August ever, the state avoided power blackouts due to expanded battery energy storage in its electrical grid.

    Why it matters

    Global temperatures rose more than 1.5 degrees Celsius above pre-industrial levels. Scientists link these extremes to a strengthening El Niño pattern and human-driven climate change. Ocean temperatures previously broke heat records for 100 consecutive days.

    What is confirmed

    • August 2026 was the hottest August on record according to the WMO, NOAA, and NASA.
    • The average air temperature in August was 62.53 degrees Fahrenheit, tying July 2023 for the hottest month ever documented by the EU Copernicus Climate Service.
    • The Northern Hemisphere experienced its warmest summer from June 1 to August 31, 2026.
    • California avoided blackouts during its hottest August on record by expanding battery energy storage for its electrical grid.

    Still unconfirmed

    • Glaciers are melting while trillions are invested in AI data centers.

    What to watch next

    • September global temperature data from Copernicus and NOAA
    • Reports on Southern Hemisphere winter temperature final totals
    Sources used for this update (7)
    1. www.aol.co.uk — US consumer prices stayed high in August as Iran war pushed energy costs up
    2. www.smithsonianmag.com — Did You Suffer a Sweltering August? You Weren’t Alone. It Tied for the Month With the Hottest Global Temperatures on Record
    3. www.latimes.com — The surprising reason California survived record summer heat without blackouts
    4. in.mashable.com — August 2026 Declared Hottest Ever Since 1940; We Are So Cooked
    5. wmo.int — Earth has hottest August on record
    6. www.inquirer.com — Downpours may return to the Philly region this weekend, with some flash flooding possible
    7. www.theguardian.com — US consumers faced more high prices in August as Iran war raised energy costs
    confidence 95%

  3. August 2026 recorded as hottest month globally

    August 2026 reached record-breaking global temperatures, with some sources stating it was the hottest month ever measured and others noting it tied the previous record. The EU Copernicus Climate Service reported global temperatures rose more than 1.5 degrees Celsius above pre-industrial levels. In the United States, NOAA reports that California experienced its hottest August on record. Scientists attribute these extremes to human-driven climate change and a strengthening El Niño pattern. Ocean temperatures also broke heat records for 100 consecutive days, contributing to the overall global heat.

    Why it matters

    El Niño patterns typically raise global temperatures by warming surface waters in the eastern Pacific. These current records occur against a backdrop of long-term human-driven climate change. The persistence of ocean heat suggests a continuing trend of rising baseline temperatures.

    What is confirmed

    • August 2026 was the hottest August ever recorded.
    • Global temperatures in August 2026 rose more than 1.5 degrees Celsius above pre-industrial levels.
    • California experienced its hottest August on record according to NOAA.
    • A strengthening El Niño pattern and human-driven climate change contributed to the record heat.
    • Oceans broke heat records for 100 days.

    Still unconfirmed

    • August 2026 was the single hottest month ever recorded globally, rather than tying a previous record.

    What to watch next

    • Updates on the strength and duration of the current El Niño pattern.
    Sources used for this update (13)
    1. ABC News - Breaking News, Latest News and Videos — Global temperatures hit record highs as El Niño strengthens: Report
    2. politico.eu — August declared the hottest month ever recorded
    3. BBC — August ties for hottest month on record as global heat climbs
    4. AP News — Global heat stuck on high. Scientists say August was Earth's hottest month they've measured.
    5. San Francisco Chronicle — California’s August was the hottest on record, NOAA reports
    6. The Guardian — August was joint-hottest month ever recorded globally
    7. Reuters — August was world's joint-hottest month on record, scientists say
    8. CNN — If August felt like the hottest month on Earth … you’re right
    9. Financial Times — Climate outlook is ‘not pretty’ after oceans break heat records for 100 days
    10. www.yahoo.com — August cracks record for hottest month ever recorded
    11. www.thenews.com.pk — August ties record for world’s hottest month ever, scientists say
    12. Phys.org — August hottest month ever recorded globally as huge El Niño emerges
    confidence 90%