Last updated: March 2, 2024
The weather in Knowl Hill, United Kingdom, during September is characterized by an average temperature of 15°C (59°F). Highs can soar to 25°C (78°F), while lows may dip to 5°C (42°F). Typically, the humidity level in Knowl Hill throughout September hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In September, Knowl Hill averages 47 mm (1.8 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 12 hours 35 minutes of daylight, with the sun shining for approximately 9 hours 57 minutes each day. Additionally, there is a 27% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Knowl Hill reaches a maximum of 6, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||