Monthly climate guide

Vaduz weather in September

Expect mild weather in Vaduz in September: afternoons reach about 16°C (60°F), while nights drop to around 6°C (43°F). Around 132 mm of rain falls over the month (wet), and skies are often cloudy. Daytime highs are 4°C cooler than August and 4°C warmer than October.

What stands out in September

Temperatures are falling — expect highs around 4°C lower by October.
Seasonally, September counts as early autumn in Vaduz.
It's one of the sunniest months here, with cloud cover around 58%.

Avg high

16°C

60°F

Avg low

6°C

43°F

Rainfall

132 mm

wet

Humidity

83%

relative

Sky

58%

cloud · often cloudy

Live Vaduz forecast Where else to go in September

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Vaduz weather by month

Low → high °C Rain (mm)

Show the monthly averages as a table

Average monthly climate in Vaduz
Month	Avg high	Avg low	Rain	Humidity	Cloud cover
January	-1°C / 29°F	-9°C / 15°F	116 mm	90%	79%
February	-1°C / 30°F	-9°C / 15°F	74 mm	89%	74%
March	4°C / 39°F	-5°C / 24°F	87 mm	85%	62%
April	10°C / 50°F	0°C / 31°F	97 mm	79%	64%
May	13°C / 56°F	3°C / 38°F	160 mm	79%	70%
June	18°C / 64°F	8°C / 46°F	192 mm	80%	65%
July	20°C / 67°F	10°C / 50°F	159 mm	79%	58%
August	20°C / 67°F	10°C / 49°F	179 mm	81%	57%
September	16°C / 60°F	6°C / 43°F	132 mm	83%	58%
October	11°C / 52°F	2°C / 35°F	120 mm	85%	68%
November	6°C / 42°F	-2°C / 28°F	79 mm	86%	75%
December	1°C / 33°F	-7°C / 20°F	107 mm	86%	74%

What to pack for September

A warm sweater or fleece for layering
A mid-weight jacket
A compact umbrella or packable rain jacket
Water-resistant shoes

Full season-by-season packing guide →

Is September a good time to visit Vaduz?

Compare the months in the chart above to find your ideal window.

Best time to visit Vaduz →

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Vaduz weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/liechtenstein/vaduz/september

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Vaduz in September: quick answers

Is September a good time to visit Vaduz?

Yes. September is one of the best months for Vaduz, with highs around 16°C and about 132 mm of rain.

How warm is Vaduz in September?

Average highs are about 16°C (60°F) and average lows about 6°C (43°F), based on 10 years of daily data.

Does it rain a lot in Vaduz in September?

Vaduz typically gets around 132 mm of rain in September — wet.

Figures are long-term averages for the area around Vaduz (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.