Winter brings chilly temperatures, with January and February averaging around 1-2°C, while December is slightly warmer at 6°C. Spring sees a gradual warming trend, with March averaging 7°C and April reaching up to 12°C. Summer months of June, July, and August are warm to hot, with averages ranging from 23-25°C, though temperatures can sometimes drop to around 14-16°C. Autumn is mild, with September being the warmest month of the season, averaging 22°C.