Weather Comparison
Side-by-side weather comparison for September
| Metric | Havana | Miami | Better |
|---|---|---|---|
| Average HighHigher is warmer | 31°C (88°F)▲ | 29°C (84°F) | Havana |
| Average LowHigher is milder | 25°C (77°F) | 25°C (77°F) | Tie |
| Rain DaysFewer is drier | 22 days | 22 days | Tie |
| PrecipitationLess is drier | 155 mm▲ | 157 mm | Havana |
| Sunshine HoursMore is sunnier | 11h/day▲ | 10h/day | Havana |
| HumidityLower is more comfortable | 78% | 70%▲ | Miami |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 15 km/h▲ | 18 km/h | Havana |
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 29°C.
For travelers who prioritize dry weather, both cities are equally dry in September. Havana receives 1 more hour 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 29°C (84°F) for the high and 25°C (77°F) for the low, with a daily range of 4°C. The 2°C difference is noticeable but not dramatic.
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 157 mm over 22 rain days. Both cities are equally rainy this month.
Humidity also differs: Havana averages 78% while Miami sits at 70%. Havana will feel muggier, especially at higher temperatures.
Highs of 31°C, lows of 25°C, 22 rain days
Highs of 29°C, lows of 25°C, 22 rain days
Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, waterproof jacket, compact umbrella, waterproof shoes. 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 | 23°C | 8d |
| Feb | 27°C | 4d | 24°C | 7d |
| Mar | 28°C | 5d | 25°C | 7d |
| Apr | 30°C | 7d | 27°C | 8d |
| May | 31°C | 14d | 28°C | 12d |
| Jun | 31°C | 21d | 29°C | 20d |
| Jul | 32°C | 20d | 30°C | 21d |
| Aug | 32°C | 21d | 30°C | 22d |
| Sep | 31°C | 22d | 29°C | 22d |
| Oct | 29°C | 16d | 28°C | 15d |
| Nov | 28°C | 7d | 26°C | 9d |
| Dec | 27°C | 5d | 24°C | 8d |
Havana Weather in September
Full forecast, packing tips, and activities
Miami Weather in September
Full forecast, packing tips, and activities