Lons-le-Saunier

What is the climate like in Lons-le-Saunier?

The best time to visit Lons-le-Saunier is typically June – September, with trip comfort peaking in July (7.7/10). Lons-le-Saunier is warmest in August, when daily highs average 81°F (27°C), and coolest in January, when lows fall to about 34°F (1°C). The wettest month is typically December and the driest is July; the year sees roughly 46 in (1174 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (7.7/10)
• Warmest monthAugust — average high 81°F (27°C)
• Coolest monthJanuary — average low 34°F (1°C)
• Wettest monthDecember (5.2 in (132 mm))
• Driest monthJuly (2.3 in (57 mm))
• Annual precipitation46 in (1174 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromGeneve Cointrin, 65 km away (1955-2026)