Janov nad Nisou Weather in January
Janov nad Nisou in January averages 1°C (34°F) during the day and -5°C (23°F) at night. This is part of the winter season, and quite a bit of snow/rainfall is expected this month.
Rainfall in Janov nad Nisou in January
Snow/rain is expected on roughly 15 days, totalling around 91 mm (3.6 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Janov nad Nisou in January
If you're visiting Janov nad Nisou in January, expect highs of 1°C (34°F) and overnight lows around -5°C (23°F). Winter occurs in January. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With lows of -5°C (23°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Expect the coldest temperatures of the year this month. Make sure you have enough winter clothing to stay warm.January in Janov nad Nisou has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, 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 Janov nad Nisou's climate page.
Janov nad Nisou Temperature in January
Min Temperature
-5°C (23°F)
Max Temperature
1°C (34°F)
Chance of Rain
50%
Precipitation
91 mm (3.6 in)
Rainy days
15 days
Humidity
84% *
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Janov nad Nisou typically stay consistent throughout January, with daily highs averaging around 1°C (34°F). Nights are very cold, with lows typically ranging from -5°C (23°F) to -3°C (27°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 Janov nad Nisou in January
Browse day-by-day weather records for Janov nad Nisou spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Janov nad Nisou historical weather extremes in January
Based on 49 years of weather observations in Janov nad Nisou between 1976 and 2025, these are the recorded extremes.
- The hottest January day on record in Janov nad Nisou reached 16°C (61°F) (January 10, 1991).
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 →
perfect weather
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tolerable
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What to Wear in Janov nad Nisou in January
We recommend to layer up for chilly conditions in Janov nad Nisou in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Janov nad Nisou 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 Janov nad Nisou's climate page.
See the full Janov nad Nisou climate overview or explore weather in Czech Republic.
