January in Split averages a daily high of 10.7°C with nights around 5.9°C. Expect roughly 9.8 wet days totalling 77.3mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Split is May–June.
Based on SPLIT MARJAN, HR (1km), 1995–2024. 29 years of January data.