Hostos Weather in September
What's the weather like in Hostos (Duarte) in September 2025?
The climate in Hostos during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Hostos and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 32.3°C 90.1°F |
|---|---|
| Nightly temperature | 21.5°C 70.7°F |
| Average temperature | 26.9°C 80.4°F |
| Daily sunshine | 7.6 hrs |
| Avg rainfall | 142 mm 5.6 ins |
| Rainy days | 15 days |
| Sea temperature | 29°C 84.2°F |
| Humidity | 76% |
| Windspeed | 9.7kph 6 mph |
On average September is the 5th driest month of the year in Hostos with around 142mm 5.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
September temperatures in Hostos
September rainfall
September hourly sunshine
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 Hostos in September 2025.
Other monthly averages
Best places to visit in September
Hostos weather stats
| Hottest month: | September | 32°C 89.6°F |
|---|---|---|
| Driest month: | March | 80mm 3.1ins |
| Sunniest month: | August | 8.5hrs |
| Coldest month: | January | 28°C 82.4°F |
| Wettest month: | May | 251mm 9.9ins |
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