Weather in Bucharest in September
September in Bucharest is mild with average temperatures around 19.8°C (67.6°F). Moderate rainfall of 52mm spread over 7 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
26.2°C
79.2°F
Low
13.4°C
56.1°F
Precipitation
52 mm
2.0 inches
~7 rainy days
Conditions
Humidity
59%
Comparison to Adjacent Months
September is 5.3°C cooler than August.
September is 6.7°C warmer than October.