The climate in Apateu during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Apateu and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 23.4°C 74°F | 
|---|---|
| Nightly temperature | 11.1°C 51.9°F | 
| Average temperature | 17.2°C 63°F | 
| Daily sunshine | 7.5 hrs | 
| Avg rainfall | 41 mm 1.6 ins | 
| Rainy days | 8 days | 
| Sea temperature | 21.1°C 70°F | 
| Humidity | 73% | 
| Windspeed | 7.6kph 5 mph | 
On average September is the 5th driest month of the year in Apateu with around 41mm 1.6 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 7.5 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 Apateu in September 2025.
Best places to visit in September
| Hottest month: | July | 26.9°C 80.4°F | 
|---|---|---|
| Driest month: | March | 32mm 1.3ins | 
| Sunniest month: | August | 9.5hrs | 
| Coldest month: | January | 0.9°C 33.6°F | 
| Wettest month: | June | 84mm 3.3ins |