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When to go · Vall de Boí

Vall de Boí in September

Great month. Inside Vall de Boí's best window: Jun–Sep for hiking; Jan–Mar for skiing; May and Oct for quiet churches.

Key facts

Verdict
Great
Temperature
22°C (72°F) / 11°C (52°F)
average high / low
Rain days
7
Crowds
Medium
Spain overall
Prices
Medium
Spain overall

Verdict

GreatBest and avoid months for Vall de Boí

Inside Vall de Boí's best window: Jun–Sep for hiking; Jan–Mar for skiing; May and Oct for quiet churches.

Is another month better than September?

No other month rates higher than September for Vall de Boí in this guide.

Weather in September

Long-term averages
  • Vall de BoíHighs around 22 °C (72 °F), lows around 11 °C (52 °F), rain on about 7 days

Crowds and prices

Crowds · Spain overall
Medium
Prices · Spain overall
Medium

Spain overall: Sea still warm, crowds thinning after the first week; grape harvest in La Rioja.

Compare two months

Weather, crowds and prices for any two months in Vall de Boí, side by side.

  • Verdict

    Sep: Great

    Jan: Great

  • Daytime high

    Sep: 22 °C (72 °F)

    Jan: 6 °C (43 °F)

  • Night low

    Sep: 11 °C (52 °F)

    Jan: -2 °C (28 °F)

  • Rain days

    Sep: 7

    Jan: 7

  • Crowds

    Sep: Medium

    Jan: Low

  • Prices

    Sep: Medium

    Jan: Low

  • Festivals listed

    Sep: 0

    Jan: 0

September: Inside Vall de Boí's best window: Jun–Sep for hiking; Jan–Mar for skiing; May and Oct for quiet churches.

January: Inside Vall de Boí's best window: Jun–Sep for hiking; Jan–Mar for skiing; May and Oct for quiet churches.

Vall de Boí: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across Spain in September →