**Trader sentiment for the lowest temperature in Panama City on August 25 centers on the near-even split between 25°C and 26°C, reflecting uncertainty in overnight cooling under typical rainy-season conditions.** August climatology shows average lows of 23–25°C amid high humidity (around 80–85%) and frequent cloud cover that limits radiative heat loss. On the 25th, model guidance and local observations pointed to variable convection and lingering moisture, with forecast lows hovering near 25°C; any reduction in cloud cover or lighter winds could allow slightly greater cooling to 25°C or below, while persistent humidity and showers would cap the drop at 26°C. Historical analogs indicate rare dips below 23°C in August, explaining the low probabilities for cooler outcomes, while the tight 51–49% divide underscores how small differences in boundary-layer moisture and timing of any showers can shift the daily minimum by 1°C. Updated surface observations and model consensus on cooling rates will likely resolve the market.