Agua Buena Weather in September
What's the weather like in Agua Buena (Los Santos) in September 2025?
The climate in Agua Buena during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Agua Buena and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 28.8°C 83.8°F |
|---|---|
| Nightly temperature | 22.6°C 72.7°F |
| Average temperature | 25.7°C 78.3°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 233 mm 9.2 ins |
| Rainy days | 19 days |
| Sea temperature | 28.3°C 82.9°F |
| Humidity | 82% |
| Windspeed | 8.3kph 5 mph |
On average September is the 3rd wettest month of the year in Agua Buena with around 233mm 9.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
September temperatures in Agua Buena
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 Agua Buena in September 2025.
Other monthly averages
Best places to visit in September
Agua Buena weather stats
| Hottest month: | April | 31.4°C 88.5°F |
|---|---|---|
| Driest month: | February | 5mm 0.2ins |
| Sunniest month: | April | 7.4hrs |
| Coldest month: | November | 28.4°C 83.1°F |
| Wettest month: | October | 334mm 13.1ins |
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