The Caminho da Geira e dos Arrieiros spans northern Portugal and the northwestern region of Spain, Galicia. As you traverse this route in March, you will generally encounter mild but variable weather conditions.
In northern Portugal, the weather is characterized by moderate temperatures, with average highs ranging from 12°C to 14°C and lows between 4°C and 6°C. Precipitation is quite common, often in the form of moderate to heavy rain showers, though sunny and partly cloudy days occasionally break up the rain. Overcast and cloudy conditions are frequent, indicating a generally wet climate during this time of year.
Crossing into Galicia, Spain, the weather remains fairly consistent, with average high temperatures between 13°C and 16°C and lows around 5°C to 7°C. Similar to northern Portugal, Galicia experiences a mix of weather conditions, including sunny spells and various types of rain—from light showers to heavier downpours. Overcast skies and patchy rain are also typical, contributing to an overall damp environment. Nonetheless, periods of clearer, sunnier weather are more frequent as you approach the end of the route. Precipitation tends to be slightly lower in this region compared to northern Portugal, but it remains a notable feature of the journey.
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