Thann

What is the climate like in Thann?

The best time to visit Thann is typically July – September, with trip comfort peaking in July (7.2/10). Thann is warmest in July, when daily highs average 78°F (26°C), and coolest in January, when lows fall to about 32°F (0°C). The wettest month is typically January and the driest is September; the year sees roughly 43 in (1094 mm) of precipitation.

• Best time to visitJuly – September — comfort peaks in July (7.2/10)
• Warmest monthJuly — average high 78°F (26°C)
• Coolest monthJanuary — average low 32°F (0°C)
• Wettest monthJanuary (4.9 in (125 mm))
• Driest monthSeptember (2.8 in (72 mm))
• Annual precipitation43 in (1094 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBasel-mulhouse, 37 km away (1947-2026)