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When to go · Bilbao

Bilbao in August

Avoid month. Listed as a month to avoid: Nov–Dec (wettest), Aug (busiest and priciest).

Key facts

Verdict
Avoid
Temperature
26°C (79°F) / 16°C (61°F)
average high / low
Rain days
9
Crowds
High
Spain overall
Prices
High
Spain overall

Verdict

AvoidBest and avoid months for Bilbao

Listed as a month to avoid: Nov–Dec (wettest), Aug (busiest and priciest).

Is another month better than August?

August is rated avoid. These months rate higher:

Weather in August

Long-term averages
  • BilbaoHighs around 26.3 °C (79 °F), lows around 16.1 °C (61 °F), rain on about 9 days
  • Green north, Spain · San Sebastián, Bilbao, Santander, Asturias, Galiciabest weather

    Atlantic weather: green because it rains. The best escape from summer heat; pack a rain jacket in any month.

Crowds and prices

Crowds · Spain overall
High
Prices · Spain overall
High

Spain overall: Spain's own holiday month: coasts and islands full and expensive, Madrid half closed, heat at its worst inland.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Bilbao, side by side.

  • Verdict

    Aug: Avoid

    May: Great (better)

  • Daytime high

    Aug: 26.3 °C (79 °F)

    May: 21 °C (70 °F)

  • Night low

    Aug: 16.1 °C (61 °F)

    May: 11 °C (52 °F)

  • Rain days

    Aug: 9 (better)

    May: 12

  • Crowds

    Aug: High

    May: Medium

  • Prices

    Aug: High

    May: Medium

  • Festivals listed

    Aug: 0

    May: 0

August: Listed as a month to avoid: Nov–Dec (wettest), Aug (busiest and priciest).

May: Inside Bilbao's best window: May–Jun, Sep–Oct.

Bilbao: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across Spain in August →