SeasonScore
Lucerne, Switzerland
Photo: Ikiwaner · CC BY-SA 3.0

Switzerland

Lucerne in September

🍂 Autumn

Pleasant and some showers.

🎒 Pack: compact umbrella or rain jacket

Best months: Sep (9.4), Jul (9.2), Jun (9.1)

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Why September scores 9.4What goes into the score

How it works
🌡️ 20° / 11°C🌧️ 109 mm💧 dew pt 11°🍃 PM2.5 5
  • Weather comfort8.9
    • ✓Comfortable temperatures (20°C highs / 11°C lows)
    • ✓Comfortable humidity (dew point 10.7°C)
    • !Wet: ~109 mm rain, ~4 heavy-rain days
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~5 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline9.0
    • ·Normal precautions
Compare monthsPut September side by side with another month
SepJul
Score9.4 Excellent9.2 Excellent
Season🍂 Autumn☀️ Summer
High / low20° / 11°25° / 15°
Rain109 mm166 mm
Humiditydew pt 11°dew pt 15°
PM2.55 µg/m³7 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Lucerne weather-station normals. Rainfall: Lucerne weather-station normals (national met service).

Holidays & crowdsSeptember 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in Switzerland this month.

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Nature calendarBlossoms, leaves & seasons in Lucerne

  • Snowy daysTypical dates
    Snow likely Dec–Mar (most in Feb: ~3 days)

    Average number of days with snowfall at Lucerne. About 14 cm of snow falls in an average Feb.

    Source: Lucerne weather-station normals (national weather service, via Wikipedia climate table)

Explore LucerneEvents, sights, food & souvenirs

Check event dates locally

A Swiss city on Lake Lucerne, visited for its medieval old town, covered wooden bridges, lake cruises and easy trips up nearby mountains.

Events in September
Lucerne Festival in SummerDate variesUsually mid-August to mid-September

A major classical music festival with leading orchestras.

Why go: Popular concerts sell out; book early.

Where: KKL Luzern concert hall

Coming up later

Lucerne Carnival (Fasnacht)Date variesUsually February or early March, starting on 'Dirty Thursday' before Ash Wednesday

Masked parades and loud Guggenmusik brass bands fill the streets for several days.

Why go: It opens with a 5 am bang on the Thursday; the old town is crowded late into the night.

Where: Old town

Swiss National DayEvery year1 August every year

Switzerland's national day, marked with fireworks and bonfires.

Why go: It is a public holiday and many shops close.

Where: Lakefront and across the city

Plan this tripTickets, data and transfers for Lucerne

Airport transfer Kiwitaxi

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