March in Poitiers averages a daily high of 13.5°C with nights around 3.5°C. Expect roughly 11.7 wet days totalling 53.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Poitiers is June–September.
Based on POITIERS BIARD, FR (2.6km), 1995–2024. 30 years of March data.