Jablonec nad Nisou Weather in August

What's the weather like in Jablonec nad Nisou (Liberecký) in August 2025?

The climate in Jablonec nad Nisou during August can be summarized as mild and damp.

August is in the summer in Jablonec nad Nisou and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 10°C (49°F) is normal.

Jablonec nad Nisou weather averages (imperial / metric)
Daytime temperature 18.8°C 65.8°F
Nightly temperature 9.6°C 49.3°F
Average temperature 14.2°C 57.6°F
Daily sunshine 6.9 hrs
Avg rainfall 102 mm 4 ins
Rainy days 15 days
Sea temperature 21°C 69.7°F
Humidity 76%
Windspeed 18kph 11 mph

On average August is the 4th wettest month of the year in Jablonec nad Nisou with around 102mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.9 hours of sunshine per day.

August temperatures in Jablonec nad Nisou

Jablonec nad Nisou average temperature in August

August rainfall

Jablonec nad Nisou average rain in August

August hourly sunshine

Jablonec nad Nisou average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Jablonec nad Nisou in August 2025.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Jablonec nad Nisou weather stats

Jablonec nad Nisou weather statistics
Hottest month: July 18.9°C 66°F
Driest month: April 70mm 2.8ins
Sunniest month: August 6.9hrs
Coldest month: January -1.8°C 28.8°F
Wettest month: December 115mm 4.5ins
Map showing location of Jablonec nad Nisou (50.72431, 15.17108) Jablonec nad Nisou map pin © Google

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