What is the average temperature in London England September?

The average temperature in London, England in September is as follows:

- Average temperature: 16°C (60.8°F)

- Average high: 20°C (68°F)

- Average low: 12°C (53.6°F)

September is typically a mild month in London with warm, sunny days and cooler nights. The weather can be unpredictable however, and it is possible to experience rain or even the occasional thunderstorm during this time.