Bayaguana Weather in September
What's the weather like in Bayaguana (Monte Plata) in September 2025?
The climate in Bayaguana during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Bayaguana and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 32.5°C 90.5°F |
|---|---|
| Nightly temperature | 22.1°C 71.8°F |
| Average temperature | 27.3°C 81.1°F |
| Daily sunshine | 8 hrs |
| Avg rainfall | 202 mm 8 ins |
| Rainy days | 15 days |
| Sea temperature | 29°C 84.2°F |
| Humidity | 83% |
| Windspeed | 10.1kph 6 mph |
On average September is the 3rd wettest month of the year in Bayaguana with around 202mm 8 inches of rain making it a very 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 8 hours of sunshine per day.
September temperatures in Bayaguana
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 Bayaguana in September 2025.
Other monthly averages
Best places to visit in September
Bayaguana weather stats
| Hottest month: | July | 32.3°C 90.1°F |
|---|---|---|
| Driest month: | January | 50mm 2ins |
| Sunniest month: | February | 8.5hrs |
| Coldest month: | January | 29.5°C 85.1°F |
| Wettest month: | August | 233mm 9.2ins |
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