Janov nad Nisou Weather in June
June in Janov nad Nisou brings pleasant temperatures, with highs of 21°C (70°F) and nights dropping to 10°C (50°F). Rainfall is on the higher side this month, averaging around 109 mm (4.3 in), so keep a rain jacket handy.
Rainfall in Janov nad Nisou in June
Historically, the month has about 15 days of rain, averaging 109 mm (4.3 in) in total. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Janov nad Nisou in June
Janov nad Nisou in June gets highs of 21°C (70°F) during the day and drops to 10°C (50°F) at night. Summer occurs in June. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Janov nad Nisou.
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 June
Min Temperature
10°C (50°F)
Max Temperature
21°C (70°F)
Chance of Rain
51%
Precipitation
109 mm (4.3 in)
Rainy days
15 days
Humidity
68% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Janov nad Nisou typically stay consistent throughout June, with daily highs averaging around 21°C (70°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 12°C (54°F).
Average temperatures in June
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 June
Historical weather for Janov nad Nisou in June
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 June
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Janov nad Nisou.
- The hottest June day on record in Janov nad Nisou reached 37°C (99°F) (June 28, 2026).
- The lowest daytime temperature in June was 9°C (48°F), recorded on June 4, 2001.
- The coldest night in June in Janov nad Nisou was on June 1, 1977, with a minimum of -2°C (28°F).
- The heaviest June precipitation occurred on June 2, 2013, when 44 mm (1.7 in) of precipitation fell.
Best Places in Czech Republic in June
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 June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Janov nad Nisou in June
Comfortable temperatures call for an easy wardrobe in June. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Janov nad Nisou in June
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.
