When to go · Ljubljana
Ljubljana in September
Great month. Warm; wine season starts.
Key facts
- Verdict
- Great
- Temperature
- 21°C (70°F)70°F (21°C) / 11°C (52°F)52°F (11°C)
- average high / low
- Rain days
- 11
- Crowds
- Medium
- Slovenia overall
- Prices
- Medium
- Slovenia overall
Verdict
Warm; wine season starts.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than September?
No other month rates higher than September for Ljubljana in this guide.
Weather in September
- LjubljanaHighs around 21 °C (70 °F), lows around 11 °C (52 °F), rain on about 11 daysHighs around 70 °F (21 °C), lows around 52 °F (11 °C), rain on about 11 days
- Ljubljana and the centre, Slovenia · Ljubljana, Škofja Loka, Mariborbest weather
Continental: foggy winters in the Ljubljana basin, warm summers with storms.
Autumn season
Wine season and autumn colour in the hills.
Watch: Rain days climb through November.
Crowds and prices
- Crowds · Slovenia overall
- Medium
- Prices · Slovenia overall
- Medium
Slovenia overall: Best month: warm sea, clear mountains, fewer people.
Compare two months
Weather, crowds and prices for any two months in Ljubljana, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 21 °C (70 °F)70 °F (21 °C)
May: 21 °C (70 °F)70 °F (21 °C)
Night low
Sep: 11 °C (52 °F)52 °F (11 °C)
May: 10 °C (50 °F)50 °F (10 °C)
Rain days
Sep: 11 (better)
May: 14
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 0
May: 0
September: Warm; wine season starts.
May: Warm and green; long days.
Ljubljana: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast