Last updated: March 2, 2024
The weather in Castro-Urdiales, Spain, during March is characterized by an average temperature of 12°C (53°F). Highs can soar to 19°C (67°F), while lows may dip to 6°C (42°F). Typically, the humidity level in Castro-Urdiales throughout March hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In March, Castro-Urdiales averages 93 mm (3.7 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 11 hours 57 minutes of daylight, with the sun shining for approximately 10 hours 9 minutes each day. Additionally, there is a 43% probability of sunny days during this period.
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Chance of sun
In March, the UV Index in Castro-Urdiales reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, during which unprotected skin may burn in as little as 25 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 | 0 | 1 | 1 | 2 | 4 | 5 | 5 | 6 | 5 | 4 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||