Berlin Weather in September
In September, Berlin averages a high of 20°C (67°F) and a low of 11°C (51°F), from 55 years of daily records (1971–2026).
20°C
Average high
67°F
11°C
Average low
51°F
34°C
Record high
94°F · September 4, 2024
2°C
Record low
36°F · September 28, 1977
What September Is Like in Berlin
- Berlin's hottest September day on record is a recent one: 34°C (94°F) on September 4, 2024.
- September in Berlin has become 1.6°C (3.0°F) warmer on average: the 2011–2025 average against 1970–1989.
- 5 of the 10 warmest Septembers on record in Berlin have come since 2011.
- The coldest September reading, 2°C (36°F) on September 28, 1977, has not been matched in 49 years.
At least 1 mm of rain falls on 25% of September days, and the month averages 46 mm in total.
Warmest: 2023 (25.1°C)Latest: 2025 (21.4°C)10-year averageLong-run average (19.6°C)
Look Up a Day in September
See the weather in Berlin on any September date, year by year.
Source: NOAA GHCN-Daily, Berlin-Tempelhof (1971–2026). Averages cover 1971–2026. How we compute this