December in Lárisa averages a daily high of 10.4°C with nights around 2.8°C. Expect roughly 10.1 wet days totalling 53.6mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Lárisa is April–May.
Based on LARISSA, GR (3.4km), 1995–2024. 10 years of December data.