Berlin kicks off September with unprecedented heatwaves
Berlin, September 2 – The city of Berlin woke up to an unseasonably warm start of the month, with temperatures predicted to reach 27 degrees Celsius today, according to meteorological forecasts. This unusually hot weather may continue into the first week of September, as suggested by the predictions of a local meteorologist quoted by rbb.
As kids started a new school year on September 2, they were greeted by record-breaking temperatures, with the weather in Berlin being significantly warmer than what is typically expected for the start of September. This unusual heat wave has raised concerns about the potential implications for the upcoming autumn season.
The meteorologist quoted by rbb predicts temperatures in the first week of September in Berlin to be about ten degrees warmer than usual. On Tuesday, the temperature in Berlin could reach 33 degrees, and it may rise to 34 degrees on Wednesday, which would be a record-breaking high for the first week of September, according to the meteorologist.
This heat wave comes at a time when Berlin has already experienced a sunny summer. The city received 780 hours of sunshine this summer, making it the sunniest state in Germany. The unusually hot weather and prolonged sunshine suggest an early onset of autumn, as the city's climate reports indicate gradual warming trends over recent years, with temperature increases and more pronounced heat episodes becoming more frequent.
However, despite the unusually warm start to September, the available search results do not provide specific historical data on the highest recorded temperatures for the start of September in Berlin, Germany. Early September temperatures in Berlin can vary widely, but record highs tend to be in the upper 20s to low 30s °C (mid-80s to low 90s °F). The highest temperature listed for recent summer periods in Berlin was 84.1°F (~29°C) in early August 2025, but no explicit highest early September temperatures were mentioned.
With the start of autumn appearing to occur earlier than usual, supermarkets in Berlin are displaying Christmas products on their shelves on September 2, with Christmas products being sold earlier than usual in the city.
As Berlin braces for the record-breaking temperatures and early signs of autumn, the city continues to experience a unique and unpredictable weather pattern, leaving residents and visitors alike eagerly anticipating what the rest of the season may bring.
Amidst the unique weather pattern, the meteorologist's forecast predicts temperatures in Berlin to be significantly warmer than usual in the first week of September, potentially reaching record-breaking highs.
This unusual warmth, combined with the city's extended sunshine, raises questions about the potential impact on the upcoming autumn season, with concerns that the onset of autumn might occur earlier than expected.