Weather in Bilbao in September
Bilbao, Spain averages a high of 22.2°C (72°F) and low of 15.7°C (60.3°F) in September, with 11 rain days and 9.8 hours of daily sunshine. Travel score: 78.2/100 (Good). The best time to visit Bilbao is August.
High
22°C72°F
Low
16°C60°F
🌧️
11
rain days
☀️
9.8
hrs/day sunshine
💧
79%
humidity
78— Good
September in Bilbao is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Bilbao?
How much does it rain in Bilbao in September?
Bilbao receives an average of 66.7mm of rainfall across 11 rainy days in September. The annual total is 1061mm.
What should I pack for Bilbao in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 22°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting Spain in September?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31