February in Jena averages a daily high of 6.8°C with nights around -0.6°C. Expect roughly 12.4 wet days totalling 34.1mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Jena is May–September.
Based on JENA STERNWARTE, GM (0.5km), 1995–2024. 30 years of February data.