Weather in Warsaw in August
August in Warsaw is mild with average temperatures around 20.0°C (68.0°F). Moderate rainfall of 62mm spread over 11 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
25.7°C
78.3°F
Low
14.3°C
57.7°F
Precipitation
62 mm
2.4 inches
~11 rainy days
Conditions
Humidity
66%
Comparison to Adjacent Months
August is 5.1°C warmer than September.