When to go · Aosta
Aosta in September
Great month. Inside Aosta's best window: May–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 22°C (72°F)72°F (22°C) / 10°C (50°F)50°F (10°C)
- average high / low
- Rain days
- 8
- Crowds
- High
- Italy overall
- Prices
- High
- Italy overall
Verdict
Inside Aosta's best window: May–Jun, Sep–Oct.
Is another month better than September?
No other month rates higher than September for Aosta in this guide.
Weather in September
- AostaHighs around 22 °C (72 °F), lows around 10 °C (50 °F), rain on about 8 daysHighs around 72 °F (22 °C), lows around 50 °F (10 °C), rain on about 8 days
- Alps and Dolomites, Italy · Bolzano, Cortina, Aosta, the Lakes' mountainsbest weather
Skiing mid-December to early April; hut hikes and lifts late June to mid-September. Afternoon thunderstorms in July–August.
Crowds and prices
- Crowds · Italy overall
- High
- Prices · Italy overall
- High
Italy overall: Warm sea, grape harvest, cities reopen; Venice Film Festival early in the month; one of the best months overall.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Aosta, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 22 °C (72 °F)72 °F (22 °C)
May: 20 °C (68 °F)68 °F (20 °C)
Night low
Sep: 10 °C (50 °F)50 °F (10 °C)
May: 8 °C (46 °F)46 °F (8 °C)
Rain days
Sep: 8 (better)
May: 11
Crowds
Sep: High
May: High
Prices
Sep: High
May: High
Festivals listed
Sep: 0
May: 0
September: Inside Aosta's best window: May–Jun, Sep–Oct.
May: Inside Aosta's best window: May–Jun, Sep–Oct.
Aosta: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings