Climate averages 1991–2020
Weather in Panama in September
In September, average daytime highs across the 6 cities listed in Panama range from 27.9°C in Arraiján to 29.0°C in San Miguelito. Monthly rainfall ranges from 257 mm in Panama City to 460 mm in David.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in Panama
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Panama City | 28.5°C24.1°C | 24.1°C | 257 | 29.4 |
| San Miguelito | 29.0°C23.7°C | 23.7°C | 257 | 29.4 |
| Juan Díaz | 28.5°C23.8°C | 23.8°C | 257 | 29.4 |
| David | 27.9°C21.8°C | 21.8°C | 460 | 29.9 |
| Colón | 28.3°C24.2°C | 24.2°C | 300 | 29.5 |
| Arraiján | 27.9°C23.3°C | 23.3°C | 269 | 29.6 |
A rain day is a local calendar day with at least 1 mm of precipitation.