Rio Negro, Brazil experiences a mild climate year-round, with temperatures rarely dropping below freezing. In the summer months of January and February, days are warm with highs around 31°C, while nights remain pleasant at 10-12°C. As winter approaches in May and June, temperatures gradually cool down, with highs ranging from 25-27°C and lows dipping to -2/-4°C. Autumn and spring seasons, September to November and March to April respectively, bring moderate temperatures, with highs around 28-32°C and lows around 5-9°C. Overall, the region's temperature remains relatively stable throughout the year, averaging around 14-20°C.