Last updated: March 2, 2024
The weather in Morfa Nefyn, United Kingdom, during September is characterized by an average temperature of 15°C (59°F). Highs can soar to 20°C (67°F), while lows may dip to 10°C (51°F). Typically, the humidity level in Morfa Nefyn throughout September hovers around 85%.
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In September, Morfa Nefyn averages 162 mm (6.4 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 12 hours 36 minutes of daylight, with the sun shining for approximately 10 hours 29 minutes each day. Additionally, there is a 24% probability of sunny days during this period.
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In September, the UV Index in Morfa Nefyn reaches a maximum of 5, 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 | ||||||||||