Jablonec nad Nisou Weather in May

What's the weather like in Jablonec nad Nisou (Liberecký) in May 2026?

The climate in Jablonec nad Nisou during May can be summarized as cool and a little damp.

May is in the spring in Jablonec nad Nisou and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 5°C (42°F) is normal.

Jablonec nad Nisou weather averages (imperial / metric)
Daytime temperature 14.4°C 57.8°F
Nightly temperature 5.3°C 41.5°F
Average temperature 9.8°C 49.6°F
Daily sunshine 6.9 hrs
Avg rainfall 89 mm 3.5 ins
Rainy days 15 days
Sea temperature 12.4°C 54.3°F
Humidity 75%
Windspeed 19.4kph 12 mph

On average May is the 6th driest month of the year in Jablonec nad Nisou with around 89mm 3.5 inches of rain making it a a little 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.

May temperatures in Jablonec nad Nisou

Jablonec nad Nisou average temperature in May

May rainfall

Jablonec nad Nisou average rain in May

May hourly sunshine

Jablonec nad Nisou average rain in May

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 May 2025.

Other monthly averages

Best places to visit in May

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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