Bucharest: Annual Weather Averages. July is the hottest month in Bucharest with an average temperature of 22Â°C (71Â°F) and the coldest is January at -2Â°C (29Â°F) with the most daily sunshine hours at 10 in August. The wettest month is June with an average of 90mm of rain. Average Temperature: Bucharest.
Buttercream frosting does not need to be refrigerated if used within two to three days. However, it keeps for up to two weeks if stored in the refrigerator in an airtight container, and it lasts up to three months if stored in the freezer. Keep Learning.
Once decorated in buttercream they are put in the refrigerated case with a sell by date of three days. The reason was the cake was fresh for 5 days, so purchased date and two days to enjoy at home. As a home baker I like to bake and freeze my crumb coated cakes and I have never refrigerated.