The warmest months in Artur Nogueira, Brazil are January and September, with temperatures often reaching up to 35°C. The cooler months start in May, with average temperatures dropping to around 18-19°C, but even then, temperatures can still rise above 30°C. July is the coolest month, with temperatures occasionally dipping below 0°C. In contrast, December and November are relatively mild, with temperatures averaging around 23°C. The temperature fluctuations are more pronounced during the spring (September to November) and autumn (March to May), while the summer months (December to February) tend to be warmer but more stable.