SeasonScore
Lake Bled, Slovenia
Photo: Tom Mrazek · CC BY 3.0

Slovenia

Lake Bled in September

🍂 Autumn

Pleasant and often rainy.

🎒 Pack: compact umbrella or rain jacket

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

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Why September scores 9.1What goes into the score

How it works
🌡️ 22° / 11°C🌧️ 155 mm💧 dew pt 10°🍃 PM2.5 4
  • Weather comfort8.5
    • ✓Comfortable temperatures (21.5°C highs / 11.3°C lows)
    • ✓Comfortable humidity (dew point 10.3°C)
    • !Wet: ~155 mm rain, ~5 heavy-rain days
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~4 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.5
    • ·Normal precautions
Compare monthsPut September side by side with another month
SepJun
Score9.1 Excellent9.3 Excellent
Season🍂 Autumn☀️ Summer
High / low22° / 11°25° / 14°
Rain155 mm120 mm
Humiditydew pt 10°dew pt 13°
PM2.54 µg/m³7 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).

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 Slovenia this month.

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

Explore Lake BledEvents, sights, food & souvenirs

Check event dates locally

An alpine lake in northwest Slovenia with a church on an islet and a clifftop castle, visited for walks, rowing and the Julian Alps.

Events in September

No major events on our calendar for September.

Coming up later

Bled Winter FairytaleDate variesUsually December to early January

A Christmas market with lights and events.

Why go: Weather is cold; the lake is occasionally frozen.

Where: Lakeside promenade

Bled Days (Blejski dnevi)Date variesUsually late July

A summer festival ending with candles floated on the lake and fireworks.

Why go: Accommodation fills up; book early.

Where: Lakeside