ClimateForecastAprilMay >>

Climate in Ollon (Vaud), Switzerland

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Weather Forecasts for Ollon

Wed   Apr 24
8°C | 2°C
NW 7 km/h
1.7 mm
broken clouds and slight rain

broken clouds and slight rain

Thu   Apr 25
11°C | 0°C
NW 7 km/h
partly cloudy and no rain

partly cloudy and no rain

Fri   Apr 26
15°C | 1°C
SE 7 km/h
2.1 mm
overcast and rain

overcast and rain

The best time of year to visit Ollon in Switzerland

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which months have the greatest rainfall in Ollon?
    Most rainfall (rainy season) is seen in May, June, July, August and December.
  • When is winter in Ollon?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Ollon?
    July has an average maximum temperature of 21°C and is the warmest month of the year.
  • Which is the coldest month in Ollon?
    The coldest month is January with an average maximum temperature of 0°C.
  • Which is the wettest month in Ollon?
    June tops the wettest month list with 206 mm of rainfall.
  • Which is the driest month in Ollon?
    October is the driest month with 123 mm of precipitation.
  • Which is the sunniest month in Ollon?
    July is the sunniest month with an average of 270 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.