Winters in Bjelovar are cold, with average temperatures ranging from 2-6°C, and occasional drops below -8°C. Spring is a gradual warming period, with temperatures rising steadily from April's 9°C average to May's 14°C, and then reaching highs of up to 28°C by the end of the month. Summer months are warm to hot, with July and August averages at 23°C, although daytime temperatures can reach as high as 36-38°C. Autumn is mild, with temperatures slowly dropping from October's 10°C average to November's 6°C, before cooling further in December.