January in Modica averages a daily high of 15.8°C with nights around 9.2°C. Expect roughly 8.9 wet days totalling 70.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Modica is April–June.
Based on COZZO SPADARO, IT (38.6km), 1995–2024. 15 years of January data.