Last updated: March 2, 2024
The weather in San Justo, Spain, during May is characterized by an average temperature of 13°C (55°F). Highs can soar to 25°C (78°F), while lows may dip to 1°C (34°F). Typically, the humidity level in San Justo throughout May hovers around 84%.
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Average temperature
Maximum temperature
Humidity
In May, San Justo averages 74 mm (2.9 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 14 hours 35 minutes of daylight, with the sun shining for approximately 12 hours 55 minutes each day. Additionally, there is a 40% 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 San Justo reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, 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 | 10 | 10 | 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 | ||||||