The climate in Hayti during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Hayti and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 8°C (47°F) is normal.
| Daytime temperature | 22.3°C 72.1°F |
|---|---|
| Nightly temperature | 8.3°C 46.9°F |
| Average temperature | 15.3°C 59.5°F |
| Daily sunshine | 8.9 hrs |
| Avg rainfall | 53 mm 2.1 ins |
| Rainy days | 8 days |
| Sea temperature | 16.4°C 61.6°F |
| Humidity | 69% |
| Windspeed | 18.4kph 11 mph |
On average September is the 6th wettest month of the year in Hayti with around 53mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Hayti in September 2025.
Best places to visit in September
| Hottest month: | July | 29.2°C 84.6°F |
|---|---|---|
| Driest month: | January | 13mm 0.5ins |
| Sunniest month: | July | 12.2hrs |
| Coldest month: | January | -6.1°C 21°F |
| Wettest month: | June | 101mm 4ins |