what is the weather in march in bucharest
1 The average temperature in Bucharest in March is cool at 4.8 Â°C (40.64 Â°F). 2  Afternoons can be quite mild with average high temperatures reaching 10.5 Â°C (50.9 Â°F).  Overnight temperatures are generally very cool with an average low of 0.3 Â°C (32.5 Â°F).