March in Pamplona averages a daily high of 14.6°C with nights around 4.8°C. Expect roughly 11.6 wet days totalling 75.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Pamplona is May–October.
Based on PAMPLONA OBSERVATORIO, SP (0.6km), 1995–2024. 29 years of March data.