Prague Weather in August
In August, Prague averages a high of 25°C (77°F) and a low of 15°C (59°F), from 48 years of daily records (1971–2026).
25°C
Average high
77°F
15°C
Average low
59°F
40°C
Record high
103°F · August 20, 2012
6°C
Record low
43°F · August 25, 2014
What August Is Like in Prague
- A typical August brings 3.9 days above 30°C (86°F).
- The warmest August in the record was 1992; the coldest was 2006.
At least 1 mm of rain falls on 28% of August days, and the month averages 69 mm in total.
Warmest: 1992 (29.1°C)Latest: 2026 (27.0°C)10-year averageLong-run average (24.9°C)
Look Up a Day in August
See the weather in Prague on any August date, year by year.
Source: NOAA GHCN-Daily, Praha-Klementinum (1971–2005); Praha-Libus (2005–2026). Averages cover 1971–2026. How we compute this