Last updated: August 27, 2025
In Walworth, United Kingdom, the average temperature in September hovers around 13°C (55°F). Expect a range from a cool 2°C (36°F) to a warm 26°C (79°F). During this month, precipitation averages 72 mm (2.8 in) over 12 days, while the air remains humidity-laden with an average of 87%.
In September in Walworth, the average temperature is 13°C (55°F). Maximum temperatures can reach 26°C (79°F), while minimums can dip as low as 2°C (36°F). This mild climate makes Walworth an ideal destination for outdoor activities and exploration during this time of year.
In Walworth in September, the total precipitation amount is 72 mm (2.8 in) over the course of 12 days.
In Walworth in September, humidity is 87%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making travel sluggish and slightly uncomfortable, as each step seems to cling to the damp air.
In Walworth in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Walworth.
UV Risk Categories
Weather in Walworth varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Walworth, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 56 mm (2.2 inches) | 89% | low |
| February Weather | 4°C (40°F) | 89 mm (3.5 inches) | 87% | low |
| March Weather | 5°C (42°F) | 79 mm (3.1 inches) | 85% | moderate |
| April Weather | 7°C (45°F) | 41 mm (1.6 inches) | 84% | moderate |
| May Weather | 10°C (51°F) | 65 mm (2.6 inches) | 83% | high |
| June Weather | 14°C (57°F) | 88 mm (3.5 inches) | 85% | very high |
| July Weather | 15°C (60°F) | 83 mm (3.3 inches) | 83% | very high |
| August Weather | 15°C (59°F) | 84 mm (3.3 inches) | 82% | high |
| September Weather | 13°C (55°F) | 72 mm (2.8 inches) | 87% | moderate |
| October Weather | 10°C (50°F) | 92 mm (3.6 inches) | 89% | moderate |
| November Weather | 6°C (44°F) | 69 mm (2.7 inches) | 90% | low |
| December Weather | 4°C (40°F) | 79 mm (3.1 inches) | 88% | low |