Traders position Panama City’s August 26 lowest temperature near the long-term climatological average of 24–26 °C, with 26 °C leading at 32 % implied probability. Persistent rainy-season conditions driven by the Intertropical Convergence Zone maintain high humidity and frequent afternoon convection; any overnight clearing allows modest radiational cooling that can push the minimum into the mid-20s °C, while persistent cloud cover and recent rainfall suppress cooling and anchor readings near 26–27 °C. Model consensus from the Met Office and regional guidance shows nighttime lows of 25–26 °C under typical trade-wind flow, with limited spread because sea-surface temperatures remain near 28–29 °C and no strong frontal or dry-air intrusions are forecast. The tight clustering of leading outcomes reflects the narrow historical range of August minima and the absence of any short-term synoptic shift capable of pushing values outside 23–28 °C.