Weather in Cologne in August
How warm is it in Cologne in August?
In August the typical daytime high in Cologne is 22.4 °C on average, from 23.2 °C at the start to 21.0 °C at the end of the month.
That is 0.2 °C cooler than in July and 3.7 °C warmer than in September.
The last 10 years were 2.7 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Maastricht (83 km), Altastenberg (110 km) and Geisenheim (127 km); nearer ones count more.