The climate in Lansdowne during September can be summarized as warm, humid and very wet.
September is in the fall / autumn in Lansdowne and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 18°C (65°F) is normal.
| Daytime temperature | 26.6°C 79.9°F |
|---|---|
| Nightly temperature | 18.2°C 64.8°F |
| Average temperature | 22.4°C 72.3°F |
| Daily sunshine | 7.4 hrs |
| Avg rainfall | 206 mm 8.1 ins |
| Rainy days | 9 days |
| Sea temperature | 24.5°C 76°F |
| Humidity | 76% |
| Windspeed | 7.2kph 5 mph |
On average September is the 3rd wettest month of the year in Lansdowne with around 206mm 8.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.4 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 Lansdowne in September 2025.
Best places to visit in September
| Hottest month: | June | 30.4°C 86.7°F |
|---|---|---|
| Driest month: | November | 10mm 0.4ins |
| Sunniest month: | November | 8.4hrs |
| Coldest month: | January | 15.6°C 60.1°F |
| Wettest month: | July | 426mm 16.8ins |