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San Bernardino Climate by Month

The graphs below provide an overview of the climate in San Bernardino (Grisons), Switzerland. They present long-term patterns and averages of weather conditions over a 30-year period.

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.

Forecast for San Bernardino

Sat   Nov 02
16°C | 4°C
N 11 km/h
clear and no rain

clear and no rain

Sun   Nov 03
15°C | 3°C
N 7 km/h
almost clear and no rain

almost clear and no rain

Mon   Nov 04
14°C | 3°C
S 7 km/h
clear and no rain

clear and no rain

The best time of year to visit San Bernardino in Switzerland

Other facts from our historical weather data:

  • Which months have the greatest rainfall in San Bernardino?
    Most rainfall (rainy season) is seen in May, June, July, August, October and November.
  • Which is the warmest month in San Bernardino?
    July has an average maximum temperature of 18°C and is the warmest month of the year.
  • Which is the coldest month in San Bernardino?
    The coldest month is January with an average maximum temperature of -3°C.
  • Which is the wettest month in San Bernardino?
    June tops the wettest month list with 174 mm of rainfall.
  • Which is the driest month in San Bernardino?
    February is the driest month with 77 mm of precipitation.
  • Which is the sunniest month in San Bernardino?
    July is the sunniest month with an average of 196 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.