Last updated: March 2, 2024
The weather in Groissiat, France, during May is characterized by an average temperature of 14°C (58°F). Highs can soar to 27°C (80°F), while lows may dip to 3°C (38°F). Typically, the humidity level in Groissiat throughout May hovers around 80%.
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Average temperature
Maximum temperature
Humidity
In May, Groissiat averages 156 mm (6.2 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 14 hours 59 minutes of daylight, with the sun shining for approximately 11 hours 36 minutes each day. Additionally, there is a 31% probability of sunny days during this period.
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Rainy days
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Chance of sun
In May, the UV Index in Groissiat 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 | 2 | 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 | ||||||