Weather Comparison
Side-by-side weather comparison for September
| Metric | Miami | Havana | Better |
|---|---|---|---|
| Average HighHigher is warmer | 29°C (84°F) | 30°C (86°F)▲ | Havana |
| Average LowHigher is milder | 25°C (77°F)▲ | 23°C (73°F) | Miami |
| Rain DaysFewer is drier | 22 days | 12 days▲ | Havana |
| PrecipitationLess is drier | 157 mm | 140 mm▲ | Havana |
| Sunshine HoursMore is sunnier | 10h/day▲ | 4h/day | Miami |
| HumidityLower is more comfortable | 70%▲ | 78% | Miami |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 18 km/h | 15 km/h▲ | Havana |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Miami edges ahead as the better destination in September. Miami offers 10 hours of daily sunshine with only 22 rain days, while Havana sees 4 sunshine hours and 12 rain days.
Miami can feel quite hot at 29°C, so plan for heat. Havana runs hot at 30°C.
For travelers who prioritize dry weather, Havana is the stronger choice in September. Miami receives 6 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Miami reaches an average high of 29°C (84°F) and drops to 25°C (77°F) at night during September. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.
Havana 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.
Miami receives approximately 157 mm of rainfall across 22 rain days during September. Rain is frequent, so waterproof gear is essential.
Havana sees 140 mm over 12 rain days. That makes Havana the drier option by 10 rain days and 17 mm of total precipitation.
Humidity also differs: Miami averages 70% while Havana sits at 78%. Havana will feel muggier, especially at higher temperatures.
Highs of 29°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. 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 | Miami | Havana | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 23°C | 8d | 28°C | 7d |
| Feb | 24°C | 7d | 29°C | 9d |
| Mar | 25°C | 7d | 30°C | 12d |
| Apr | 27°C | 8d | 31°C | 15d |
| May | 28°C | 12d | 32°C | 17d |
| Jun | 29°C | 20d | 32°C | 18d |
| Jul | 30°C | 21d | 32°C | 17d |
| Aug | 30°C | 22d | 31°C | 15d |
| Sep | 29°C | 22d | 30°C | 12d |
| Oct | 28°C | 15d | 29°C | 9d |
| Nov | 26°C | 9d | 28°C | 7d |
| Dec | 24°C | 8d | 28°C | 6d |
Miami Weather in September
Full forecast, packing tips, and activities
Havana Weather in September
Full forecast, packing tips, and activities