Weather Comparison
Panama City vs Cartagena
Side-by-side weather comparison for September
September Weather: Panama City vs Cartagena
| Metric | Panama City | Cartagena | Better |
|---|---|---|---|
| Average HighHigher is warmer | 29°C (84°F) | 30°C (86°F)▲ | Cartagena |
| Average LowHigher is milder | 24°C (75°F) | 25°C (77°F)▲ | Cartagena |
| Rain DaysFewer is drier | 29 days | 28 days▲ | Cartagena |
| PrecipitationLess is drier | 264 mm | 200 mm▲ | Cartagena |
| Sunshine HoursMore is sunnier | 9h/day | 9h/day | Tie |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 12 km/h▲ | 14 km/h | Panama City |
Which City is Better in September?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Cartagena edges ahead as the better destination in September. Cartagena offers 9 hours of daily sunshine with only 28 rain days, while Panama City sees 9 sunshine hours and 29 rain days.
Panama City can feel quite hot at 29°C, so plan for heat. Cartagena runs hot at 30°C.
For travelers who prioritize dry weather, Cartagena is the stronger choice in September.
Temperature Comparison in September
Panama City reaches an average high of 29°C (84°F) and drops to 24°C (75°F) at night during September. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.
Cartagena averages 30°C (86°F) for the high and 25°C (77°F) for the low, with a daily range of 5°C. The two cities feel quite similar in terms of temperature.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.
Rainfall Comparison in September
Panama City receives approximately 264 mm of rainfall across 29 rain days during September. Rain is frequent, so waterproof gear is essential.
Cartagena sees 200 mm over 28 rain days. That makes Cartagena the drier option by 1 rain day and 64 mm of total precipitation.
Both cities share similar humidity levels at 82%.
What to Pack: Panama City vs Cartagena
Packing for Panama City in September
Highs of 29°C, lows of 24°C, 29 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
- ✓moisture-wicking fabrics
Packing for Cartagena in September
Highs of 30°C, lows of 25°C, 28 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
- ✓moisture-wicking fabrics
Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, waterproof jacket, compact umbrella, waterproof shoes, moisture-wicking fabrics. These items are useful in either destination during September.
Year-Round Comparison: Panama City vs Cartagena
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.September is highlighted for quick reference.
| Month | Panama City | Cartagena | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 29°C | 5d | 32°C | 2d |
| Feb | 30°C | 3d | 33°C | 2d |
| Mar | 31°C | 4d | 33°C | 5d |
| Apr | 30°C | 15d | 32°C | 15d |
| May | 29°C | 29d | 30°C | 26d |
| Jun | 29°C | 29d | 30°C | 25d |
| Jul | 29°C | 30d | 30°C | 25d |
| Aug | 29°C | 30d | 30°C | 27d |
| Sep | 29°C | 29d | 30°C | 28d |
| Oct | 28°C | 30d | 29°C | 29d |
| Nov | 28°C | 27d | 29°C | 24d |
| Dec | 29°C | 17d | 30°C | 10d |
Panama City Weather in September
Full forecast, packing tips, and activities
Cartagena Weather in September
Full forecast, packing tips, and activities