Giurgiu's winters are chilly, with average temperatures ranging between 2-4°C in January and December. Spring arrives in March, bringing mild temperatures that gradually increase, reaching averages of around 10°C by April and May. Summer months, June to August, are warm to hot, with temperatures often rising above 30°C, peaking at an average of 25-26°C. Autumn is generally mild, with temperatures dropping from the highs of September, around 18°C, back down to averages of 8-10°C by October and November.