Weather Trends in Panama City, PanamaWeather Trends in Panama City,
Panama

WeatherBox data shows that the year-round weather in Panama City is characterized by relentless tropical heat and minimal seasonal fluctuation. The city maintains a highly consistent temperature profile, with typical winter averages sitting around 26.0°C (78.8°F) and summer averages hovering near 26.7°C (80.1°F). The overall annual temperature varies by a mere 1°C (1.8°F). During the hottest periods, daily highs reach an average of 29.9°C (85.8°F), while peak conditions rarely exceed 31.0°C (87.8°F). At night, the air remains remarkably warm, with the lowest typical daily lows averaging 24.0°C (75.2°F) and rarely dropping below 23.0°C (73.4°F). Daily temperature swings are equally narrow, ranging from 3.5°C (6.3°F) to 5.3°C (9.5°F) between day and night.

While temperatures remain steady, the city experiences dramatic shifts in moisture, defined by oppressive humidity and torrential rainfall. Panama City accumulates a massive annual precipitation total of 2,140 mm (84 in). During the peak of the wet season, monthly rainfall averages 298 mm (12 in), and heavy cloud cover dominates the skies 99.6 of the time. In contrast, the driest point of the year sees precipitation fall to an average of 16 mm (1 in) per month. Even during drier periods, the atmosphere retains dense moisture. Relative humidity climbs to a stifling 87.9 during peak wet months and only drops to 77.9 during the least humid periods, resulting in consistently muggy conditions year-round.

The dry season introduces brief periods of intense sunshine and moderately stronger breezes to the region. Peak sunshine hours hit an average of 288.3 per month, alongside a sharp decrease in cloudiness where clear skies are present 15.1 of the time. During this clearer window, the average peak UV Index is 11.2, requiring adequate sun protection. The city also experiences its strongest winds during this time, with average speeds reaching 14.0 km/h (8.7 mph) and peak gusts that rarely exceed 22.6 km/h (14.0 mph). Visitors and locals tracking these distinct wet and dry tropical patterns can explore advanced weather charts on the WeatherBox website.