Janov nad Nisou Weather in April
April in Janov nad Nisou brings moderate temperatures, with highs of 13°C (55°F) and nights dropping to 3°C (37°F). It's also the driest month of the year, ideal for those who want to avoid rain.
Rainfall in Janov nad Nisou in April
Enjoy minimal rain interruptions this month. The dry conditions make it a reliable choice for outdoor plans, even if it's not beach weather. Past climate data indicates that roughly 14 days will see rain, totalling around 64 mm (2.5 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Janov nad Nisou in April
Daytime highs in Janov nad Nisou in April reach 13°C (55°F), with nights around 3°C (37°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.Should you favor a climate that's both dry and comfortably warm, May, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 April
Min Temperature
3°C (37°F)
Max Temperature
13°C (55°F)
Chance of Rain
46%
Precipitation
64 mm (2.5 in)
Rainy days
14 days
Humidity
66% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Janov nad Nisou typically rise from around 11°C (52°F) at the start of April to approximately 15°C (59°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 5°C (41°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Janov nad Nisou in April
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 April
Our historical data for Janov nad Nisou spans 1976 to 2026, revealing these weather extremes.
- The warmest day in April was on April 29, 2012, with a maximum of 26°C (79°F).
- The coldest night in April in Janov nad Nisou was on April 6, 2003, with a minimum of -12°C (10°F).
- The heaviest April precipitation occurred on April 22, 2006, when 20 mm (0.8 in) of precipitation fell.
Best Places in Czech Republic in April
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 April →
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What to Wear in Janov nad Nisou in April
The weather can swing between comfortable and chilly in April, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Janov nad Nisou in April
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.
