Last updated: March 2, 2024
The weather in Llanrhidian, United Kingdom, during September is characterized by an average temperature of 16°C (61°F). Highs can soar to 20°C (68°F), while lows may dip to 12°C (54°F). Typically, the humidity level in Llanrhidian throughout September hovers around 79%.
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Average temperature
Maximum temperature
Humidity
In September, Llanrhidian averages 134 mm (5.3 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 12 hours 35 minutes of daylight, with the sun shining for approximately 10 hours 26 minutes each day. Additionally, there is a 29% probability of sunny days during this period.
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In September, the UV Index in Llanrhidian 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 | ||||||||||