Climate almanac
Ollon
Vaud, CH · 46.30°, 6.99°
What is the climate like in Ollon?
The best time to visit Ollon is typically July, the year's most comfortable month (5.9/10). Ollon is warmest in July, when daily highs average 69°F (20°C), and coolest in January, when lows fall to about 15°F (-9°C). The wettest month is typically July and the driest is February; the year sees roughly 76 in of precipitation.
- Best time to visitJuly — the year's comfort peak (5.9/10)
- Warmest monthJuly — average high 69°F (20°C)
- Coolest monthJanuary — average low 15°F (-9°C)
- Wettest monthJuly (8.4 in)
- Driest monthFebruary (4.3 in)
- Annual precipitation76 in