Frankfurt Weather in August
In August, Frankfurt averages a high of 25°C (78°F) and a low of 15°C (59°F), from 55 years of daily records (1971–2026).
25°C
Average high
78°F
15°C
Average low
59°F
40°C
Record high
103°F · August 7, 2015
4°C
Record low
40°F · August 28, 1978
What August Is Like in Frankfurt
- August in Frankfurt has become 2.6°C (4.6°F) warmer on average: the 2012–2026 average against 1970–1989.
- 7 of the 10 warmest Augusts on record in Frankfurt have come since 2012.
- August 2026 was the 4th warmest August in 55 years of records, 2.7°C (4.8°F) above the long-run average.
- The coldest August reading, 4°C (40°F) on August 28, 1978, has not been matched in 48 years.
At least 1 mm of rain falls on 27% of August days, and the month averages 57 mm in total.
Warmest: 2022 (30.7°C)Latest: 2026 (29.2°C)10-year averageLong-run average (25.3°C)
Look Up a Day in August
See the weather in Frankfurt on any August date, year by year.
Source: NOAA GHCN-Daily, Frankfurt/Main-Westend (1985–2026); Frankfurt/Main (Stadt) (1971–1984). Averages cover 1971–2026. How we compute this