January in Coimbra averages a daily high of 13.6°C. Expect roughly 10 wet days totalling 116.3mm. 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. 17 years of January data.