Last updated: March 2, 2024
The weather in Rheinfelden, Germany, 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 3°C (38°F). Typically, the humidity level in Rheinfelden throughout May hovers around 80%.
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Average temperature
Maximum temperature
Humidity
In May, Rheinfelden averages 126 mm (5.0 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 15 hours 8 minutes of daylight, with the sun shining for approximately 11 hours 39 minutes each day. Additionally, there is a 33% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In May, the UV Index in Rheinfelden 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 | 3 | 4 | 6 | 7 | 8 | 8 | 7 | 5 | 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 | ||||||