Jena

What is the climate like in Jena?

The best time to visit Jena is typically June – September, with trip comfort peaking in July (7.3/10). Jena is warmest in August, when daily highs average 77°F (25°C), and coolest in January, when lows fall to about 32°F (0°C). The wettest month is typically August and the driest is April; the year sees roughly 26 in (655 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (7.3/10)
• Warmest monthAugust — average high 77°F (25°C)
• Coolest monthJanuary — average low 32°F (0°C)
• Wettest monthAugust (2.6 in (65 mm))
• Driest monthApril (1.7 in (43 mm))
• Annual precipitation26 in (655 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromJena Sternwarte, 0 km away (1824-2026)