Janske Lazne Weather in January
January in Janske Lazne brings very low temperatures around 1°C (34°F) during the day, dropping to -5°C (23°F) at night, with quite a bit of snow/rainfall expected, averaging around 71 mm (2.8 in) for the month.
Rainfall in Janske Lazne in January
Snow/rain is expected on roughly 15 days, totalling around 71 mm (2.8 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Janske Lazne in January
Janske Lazne in January gets highs of 1°C (34°F) during the day and drops to -5°C (23°F) at night. Experience the winter season in January. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. At -5°C (23°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. With temperatures often at their lowest, it is the coldest month of the year. Ideal for indoor activities, be sure to pack warm clothing.
Sunshine in Janske Lazne in January
With limited sunshine this month, there are about 70 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.January in Janske Lazne can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Czech Republic, check out our Janske Lazne's climate page.
Janske Lazne Temperature in January
Min Temperature
-5°C (23°F)
Max Temperature
1°C (34°F)
Chance of Rain
48%
Precipitation
71 mm (2.8 in)
Rainy days
15 days
Humidity
82% *
Sunshine
70 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Janske Lazne typically stay consistent throughout January, with daily highs averaging around 1°C (34°F). Nights are very cold, with lows around -7°C (19°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Janske Lazne in January
Browse day-by-day weather records for Janske Lazne spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Janske Lazne historical weather extremes in January
The extremes listed below come from historical weather data collected in Janske Lazne from 1976 through 2025.
- The hottest January day on record in Janske Lazne reached 10°C (50°F) (January 27, 1983).
Best Places in Czech Republic in January
Find out more about the weather in Czech Republic and which places have the best travel conditions in this month. See all of Czech Republic in January →
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What to Wear in Janske Lazne in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Janske Lazne in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Czech Republic, check out our Janske Lazne's climate page.
Temperature Rainfall Sunshine Humidity
See the full Janske Lazne climate overview or explore weather in Czech Republic.
