Winters in Settsu are mild, with January and February averaging around 6-7°C, while December is slightly cooler. Spring brings a gradual warming trend, with temperatures rising steadily from March's 11°C average to April's 14°C and May's 19°C. Summers are hot, with July and August averaging highs of 27-28°C, but temperatures begin to drop in September, cooling down significantly by October. Autumn is mild, with November's averages mirroring those of spring, while December marks the start of a cooler winter period.