Weather Comparison
Side-by-side weather comparison for September
| Metric | Havana | Miami | Better |
|---|---|---|---|
| Average HighHigher is warmer | 31°C (88°F)▲ | 30°C (86°F) | Havana |
| Average LowHigher is milder | 25°C (77°F)▲ | 23°C (73°F) | Havana |
| Rain DaysFewer is drier | 22 days | 12 days▲ | Miami |
| PrecipitationLess is drier | 155 mm | 140 mm▲ | Miami |
| Sunshine HoursMore is sunnier | 11h/day▲ | 4h/day | Havana |
| HumidityLower is more comfortable | 78% | 78% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 15 km/h | 15 km/h | Tie |
Havana and Miami are closely matched in September. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Havana can feel quite hot at 31°C, so plan for heat. Miami runs hot at 30°C.
For travelers who prioritize dry weather, Miami is the stronger choice in September. Havana receives 7 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Havana reaches an average high of 31°C (88°F) and drops to 25°C (77°F) at night during September. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.
Miami averages 30°C (86°F) for the high and 23°C (73°F) for the low, with a daily range of 7°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.
Havana receives approximately 155 mm of rainfall across 22 rain days during September. Rain is frequent, so waterproof gear is essential.
Miami sees 140 mm over 12 rain days. That makes Miami the drier option by 10 rain days and 15 mm of total precipitation.
Both cities share similar humidity levels at 78%.
Highs of 31°C, lows of 25°C, 22 rain days
Highs of 30°C, lows of 23°C, 12 rain days
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.
The table below shows average high temperatures and rain days for every month. September is highlighted for quick reference.
| Month | Havana | Miami | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 26°C | 5d | 28°C | 7d |
| Feb | 27°C | 4d | 29°C | 9d |
| Mar | 28°C | 5d | 30°C | 12d |
| Apr | 30°C | 7d | 31°C | 15d |
| May | 31°C | 14d | 32°C | 17d |
| Jun | 31°C | 21d | 32°C | 18d |
| Jul | 32°C | 20d | 32°C | 17d |
| Aug | 32°C | 21d | 31°C | 15d |
| Sep | 31°C | 22d | 30°C | 12d |
| Oct | 29°C | 16d | 29°C | 9d |
| Nov | 28°C | 7d | 28°C | 7d |
| Dec | 27°C | 5d | 28°C | 6d |
Havana Weather in September
Full forecast, packing tips, and activities
Miami Weather in September
Full forecast, packing tips, and activities