Last updated: March 2, 2024
The weather in Le Portel, France, during May is characterized by an average temperature of 12°C (54°F). Highs can soar to 21°C (70°F), while lows may dip to 5°C (42°F). Typically, the humidity level in Le Portel throughout May hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In May, Le Portel averages 61 mm (2.4 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 15 hours 32 minutes of daylight, with the sun shining for approximately 13 hours 13 minutes each day. Additionally, there is a 41% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Le Portel reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 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 | 5 | 6 | 7 | 7 | 7 | 5 | 4 | 3 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||