When to go · Bilbao
Bilbao in September
Great month. Inside Bilbao's best window: May–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 25°C (76°F)76°F (25°C) / 14°C (57°F)57°F (14°C)
- average high / low
- Rain days
- 10
- Crowds
- Medium
- Spain overall
- Prices
- Medium
- Spain overall
Verdict
Inside Bilbao's best window: May–Jun, Sep–Oct.
Is another month better than September?
No other month rates higher than September for Bilbao in this guide.
Weather in September
- BilbaoHighs around 24.5 °C (76 °F), lows around 13.9 °C (57 °F), rain on about 10 daysHighs around 76 °F (24.5 °C), lows around 57 °F (13.9 °C), rain on about 10 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
- 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 Bilbao, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 24.5 °C (76 °F)76 °F (24.5 °C)
May: 21 °C (70 °F)70 °F (21 °C)
Night low
Sep: 13.9 °C (57 °F)57 °F (13.9 °C)
May: 11 °C (52 °F)52 °F (11 °C)
Rain days
Sep: 10 (better)
May: 12
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 0
May: 0
September: Inside Bilbao's best window: May–Jun, Sep–Oct.
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
- A rain jacket or umbrella and shoes that dry fast