Last updated: March 2, 2024
The weather in Harlech, United Kingdom, during October is characterized by an average temperature of 11°C (52°F). Highs can soar to 18°C (64°F), while lows may dip to 2°C (37°F). Typically, the humidity level in Harlech throughout October hovers around 90%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In October, Harlech averages 161 mm (6.3 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 10 hours 32 minutes of daylight, with the sun shining for approximately 7 hours 42 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In October, the UV Index in Harlech reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 0 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||