The climate in Morden during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Morden and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 7°C (44°F) is normal.
Daytime temperature | 19.1°C 66.4°F |
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Nightly temperature | 6.7°C 44.1°F |
Average temperature | 12.9°C 55.2°F |
Daily sunshine | 6.6 hrs |
Avg rainfall | 51 mm 2 ins |
Rainy days | 8 days |
Sea temperature | 13.2°C 55.7°F |
Humidity | 70% |
Windspeed | 16.6kph 10 mph |
On average September is the 5th wettest month of the year in Morden with around 51mm 2 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 6.6 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 Morden in September 2025.
Best places to visit in September
Hottest month: | July | 26°C 78.8°F |
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Driest month: | February | 19mm 0.7ins |
Sunniest month: | July | 10.8hrs |
Coldest month: | January | -12.2°C 10°F |
Wettest month: | June | 77mm 3ins |