ClimateForecastDecemberJanuary >>

Janske Lazne Climate by Month

The temperature in Janske Lazne can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and very cold during the cooler months. It receives a reasonable amount of rain/snowfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

Visitors to Janske Lazne can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 23°C in July. In January, the coolest month of the year, temperatures drop to a very cold 1°C. At night, expect cooler temperatures, averaging -5°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Janske Lazne experiences moderate precipitation patterns, averaging 975 mm yearly. Janske Lazne experiences moderate seasonal variation in rainfall, with monthly averages ranging from 126 mm in July, the wettest month, and 60 mm in April, the driest month.

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

Sunshine over the year

Janske Lazne can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.2 hours of sunlight per day.

Monthly hours of sunshine

Data from: Jelenia Góra, Poland (31 KM, 19 Miles).

Daily hours of sunshine

Data from: Jelenia Góra, Poland (31 KM, 19 Miles).

The best time of year to visit Janske Lazne 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:
  • When is winter in Janske Lazne?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Janske Lazne?
    August has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Janske Lazne?
    The coldest month is January with an average maximum temperature of 1°C.
  • Which is the wettest month in Janske Lazne?
    July tops the wettest month list with 126 mm of rainfall.
  • Which is the driest month in Janske Lazne?
    April is the driest month with 60 mm of precipitation.
  • Which is the sunniest month in Janske Lazne?
    July is the sunniest month with an average of 236 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.

    Forecast for Janske Lazne

    Thu   Dec 12
    -1°C | -6°C
    N 4 km/h
    broken clouds and no rain

    broken clouds and no rain

    Fri   Dec 13
    -1°C | -7°C
    SE 7 km/h
    almost clear and no rain

    almost clear and no rain

    Sat   Dec 14
    -2°C | -5°C
    SW 14 km/h
    1 mm
    overcast and small chance of slight snow

    overcast and small chance of slight snow