The climate in South Bank during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in South Bank and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 16°C (62°F), whilst at night 9°C (48°F) is normal.
Daytime temperature | 16.4°C 61.5°F |
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Nightly temperature | 9°C 48.2°F |
Average temperature | 12.7°C 54.9°F |
Daily sunshine | 4.6 hrs |
Avg rainfall | 59 mm 2.3 ins |
Rainy days | 14 days |
Sea temperature | 14.1°C 57.4°F |
Humidity | 82% |
Windspeed | 18kph 11 mph |
On average September is the 5th wettest month of the year in South Bank with around 59mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.6 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 South Bank in September 2025.
Best places to visit in September
Hottest month: | July | 18.3°C 64.9°F |
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Driest month: | February | 42mm 1.7ins |
Sunniest month: | May | 6.1hrs |
Coldest month: | January | 5.7°C 42.3°F |
Wettest month: | November | 72mm 2.8ins |