Semily Weather in October

What's the weather like in Semily (Liberecký) in October 2025?

The climate in Semily during October can be summarized as cool and reasonably dry.

October is in the fall / autumn in Semily and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 4°C (39°F) is normal.

Semily weather averages (imperial / metric)
Daytime temperature 11.7°C 53.1°F
Nightly temperature 4.1°C 39.4°F
Average temperature 7.9°C 46.2°F
Daily sunshine 4.3 hrs
Avg rainfall 61 mm 2.4 ins
Rainy days 12 days
Sea temperature 15.2°C 59.4°F
Humidity 81%
Windspeed 19.8kph 12 mph

On average October is the 4th driest month of the year in Semily with around 61mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.3 hours of sunshine per day.

October temperatures in Semily

Semily average temperature in October

October rainfall

Semily average rain in October

October hourly sunshine

Semily average rain in October

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 Semily in October 2025.

Other monthly averages

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UV index Best time to go?

Semily weather stats

Semily weather statistics
Hottest month: July 20.9°C 69.6°F
Driest month: April 54mm 2.1ins
Sunniest month: August 7hrs
Coldest month: January -0.6°C 30.9°F
Wettest month: July 90mm 3.5ins
Map showing location of Semily (50.60191, 15.33552) Semily map pin © Google

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