March in Speyer averages a daily high of 12.3°C with nights around 2.5°C. Expect roughly 12 wet days totalling 47.3mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Speyer is May–September.
Based on WAGHAUSEL KIRRLACH, GM (11.4km), 1995–2024. 30 years of March data.