The Camino Aragonés usually has mild winter weather. The average temperature will be cool to cold, from -1°C to 8°C. Mostly, the weather will be a mix of sunny and somewhat cloudy days.
During the first part of the trip from Somport to Jaca, weather can range from sunny to very cloudy, with some light ice rain or moderate snowfalls. It is not unusual to have some snow or rain, with rainfall averaging around 3.1 mm/day.
The middle of the route, through Arrés and Ruesta, typically has sunny days with some moderate rain showers. Rainfall here averages around 3.5 mm/day, slightly more than before.
Finally, across Sangüesa, Monreal, and Puente la Reina, you will likely see a mix of sunshine and mild cloudiness, with a small chance of rain. In this last part of the path, the highest temperatures will be around 7°C and the lowest around 0°C. Rainfall varies from 1.2 to 4.6 mm/day.
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