The climate in Post during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Post and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (85°F), whilst at night 16°C (61°F) is normal.
| Daytime temperature | 29.4°C 84.8°F | 
|---|---|
| Nightly temperature | 15.9°C 60.5°F | 
| Average temperature | 22.6°C 72.7°F | 
| Daily sunshine | 9.3 hrs | 
| Avg rainfall | 72 mm 2.8 ins | 
| Rainy days | 7 days | 
| Sea temperature | 23.3°C 74°F | 
| Humidity | 63% | 
| Windspeed | 17.6kph 11 mph | 
On average September is the wettest month of the year in Post with around 72mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.3 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 Post in September 2025.
Best places to visit in September
| Hottest month: | July | 34.1°C 93.4°F | 
|---|---|---|
| Driest month: | January | 12mm 0.5ins | 
| Sunniest month: | July | 11.7hrs | 
| Coldest month: | January | 11.7°C 53.1°F | 
| Wettest month: | September | 72mm 2.8ins |