Ascona

What is the climate like in Ascona?

The best time to visit Ascona is typically July, the year's most comfortable month (6.3/10). Ascona is warmest in July, when daily highs average 71°F (22°C), and coolest in January, when lows fall to about 23°F (-5°C). The wettest month is typically October and the driest is February; the year sees roughly 65 in (1644 mm) of precipitation.

• Best time to visitJuly — the year's comfort peak (6.3/10)
• Warmest monthJuly — average high 71°F (22°C)
• Coolest monthJanuary — average low 23°F (-5°C)
• Wettest monthOctober (8.9 in (226 mm))
• Driest monthFebruary (2.8 in (70 mm))
• Annual precipitation65 in (1644 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromLugano, 23 km away (1901-2026)