November in Rijeka averages a daily high of 14.6°C with nights around 8.2°C. Expect roughly 12.9 wet days totalling 210.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Rijeka is May–June.
Based on RIJEKA, HR (0.9km), 1995–2024. 29 years of November data.