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Semily Climate by Month

The graphs below provide an overview of the climate in Semily (Liberec Region), Czech Republic. 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 Semily

Tue   Nov 19
9°C | -1°C
SW 25 km/h
7.5 mm
overcast and rain

overcast and rain

Wed   Nov 20
7°C | -2°C
W 22 km/h
5.7 mm
broken clouds and sleet

broken clouds and sleet

Thu   Nov 21
1°C | -3°C
W 18 km/h
7 mm
broken clouds and  chance of snow

broken clouds and chance of snow

The best time of year to visit Semily in Czech Republic

During the months of June, 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 is the warmest month in Semily?
    August has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Semily?
    The coldest month is January with an average maximum temperature of 2°C.
  • Which is the wettest month in Semily?
    July tops the wettest month list with 110 mm of rainfall.
  • Which is the driest month in Semily?
    April is the driest month with 55 mm of precipitation.

  • 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.