Spring (March–May): Average 13.3–16.5°C, mild and rainy with occasional sunshine. Common activities: Exploring the old town, visiting museums, walking along the Bay of Biscay. Recommended clothing: Light jacket, comfortable trousers or skirt, comfortable shoes.
Summer (June–August): Average 20.0–22.6°C, warm and dry with plenty of sunshine and occasional showers. Common activities: Relaxing on the beach, enjoying outdoor activities, tasting local cuisine. Recommended clothing: Light short-sleeved clothing, shorts, sun hat, sunscreen.
Autumn (September–November): Average 14.3–20.2°C, pleasant and comfortable but with more rainfall. Common activities: Visiting the Guggenheim Museum Bilbao, strolling through city parks, tasting local wines. Recommended clothing: Light jacket, long-sleeved shirts, comfortable shoes.
Winter (December–February): Average 9.7–11.5°C, cold and humid with frequent rain and occasional overcast skies. Common activities: Visiting indoor attractions, enjoying café culture, shopping for local products in indoor markets. Recommended clothing: Warm jacket, scarf, gloves, hat.
Bilbao climatological average
Annual average temperature: approx. 16°C / Annual rainfall: approx. 1135 mm / Summer humidity: 60%–70% / Rainiest month: January
Bilbao monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
9.7°C
165
February
10.5°C
83.7
March
13.3°C
75.7
April
13.6°C
72.7
May
16.5°C
78.7
June
20°C
68.3
July
21.7°C
14.7
August
22.6°C
71.3
September
20.2°C
131.3
October
19.5°C
85
November
14.3°C
162.3
December
11.5°C
127
Bilbao weather for the next seven days
10/20
Monday
Patchy rain nearby
20.2°C/13.4°C
10/21
Tuesday
Patchy rain nearby
23.7°C/13.2°C
10/22
Wednesday
Partly Cloudy
24.3°C/15.3°C
10/23
Thursday
Heavy rain
18.7°C/11.7°C
10/24
Friday
Patchy rain nearby
12.1°C/11.5°C
10/25
Saturday
Patchy rain nearby
11.9°C/11.4°C
10/26
Sunday
Patchy rain nearby
13.2°C/10°C
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