April in Coimbra averages a daily high of 19.3°C with nights around 10.2°C. Expect roughly 14.5 wet days totalling 91.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Coimbra is June–July.
Based on COIMBRA CERNACHE, PO (7.5km), 1995–2024. 20 years of April data.