Last updated: March 2, 2024
The weather in Riom, France, during May is characterized by an average temperature of 14°C (57°F). Highs can soar to 27°C (81°F), while lows may dip to 1°C (34°F). Typically, the humidity level in Riom throughout May hovers around 77%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Riom averages 96 mm (3.8 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 14 hours 57 minutes of daylight, with the sun shining for approximately 11 hours 54 minutes each day. Additionally, there is a 35% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Riom reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 | 4 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 3 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||