Last updated: March 2, 2024
The weather in Riano, Spain, during May is characterized by an average temperature of 10°C (51°F). Highs can soar to 22°C (72°F), while lows may dip to -1°C (31°F). Typically, the humidity level in Riano throughout May hovers around 84%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Riano averages 105 mm (4.1 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 14 hours 39 minutes of daylight, with the sun shining for approximately 12 hours 20 minutes each day. Additionally, there is a 26% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Riano reaches a maximum of 9, 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 | 3 | 5 | 7 | 9 | 9 | 9 | 8 | 6 | 4 | 2 |
| 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 | ||||||