SeasonScore
Annecy, France
Photo: Ypsilon · CC0

France

Annecy in September

🍂 Autumn

Pleasant and some showers.

🎒 Pack: compact umbrella or rain jacket

Best months: Jun (9.3), Jul (9.3), Aug (9.3)

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Why September scores 9.2What goes into the score

How it works
🌡️ 21° / 11°C🌧️ 108 mm💧 dew pt 10°🍃 PM2.5 4
  • Weather comfort8.9
    • ✓Comfortable temperatures (21°C highs / 11°C lows)
    • ✓Comfortable humidity (dew point 10.1°C)
    • !Wet: ~108 mm rain, ~4 heavy-rain days
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~4 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut September side by side with another month
SepJun
Score9.2 Excellent9.3 Excellent
Season🍂 Autumn☀️ Summer
High / low21° / 11°24° / 13°
Rain108 mm95 mm
Humiditydew pt 10°dew pt 13°
PM2.54 µg/m³8 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Annecy weather-station normals. Rainfall: Annecy 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 France this month.

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

Explore AnnecyEvents, sights, food & souvenirs

Check event dates locally

A town in the French Alps on one of Europe's cleanest lakes, known for its canal-lined old town and mountain sports.

Events in September

No major events on our calendar for September.

Coming up later

Retour des AlpagesDate variesUsually a Saturday in October

A festival celebrating cattle returning from summer pastures, with farm animals, crafts and costumes in the streets.

Why go: Free to attend and popular with families.

Where: Old town

Annecy International Animation Film FestivalDate variesUsually mid-June

One of the world's leading animation festivals.

Why go: Some screenings are open to the public; outdoor screenings by the lake are popular.

Where: Cinemas around town

Fête du LacDate variesUsually the first Saturday of August

A large fireworks show over the lake.

Why go: Viewing areas require tickets; roads around the lake are congested.

Where: Lake Annecy