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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Trade Wire UK weather desk. Data from national met services via Open-Meteo.
If you’re heading to Bilbao, expect a temperate maritime climate that stays mild year-round, though the live forecast above is your best guide for the next few days. The city’s weather is famously changeable, so packing layers and a waterproof jacket is rarely a bad idea.
What is Bilbao’s weather like throughout the year?
Bilbao enjoys mild winters and warm summers, heavily influenced by the Bay of Biscay. The warmest months are July and August, with average highs around 25°C, while January and February are the coolest, often hovering between 5°C and 13°C. Rainfall is frequent all year, but particularly heavy in autumn and early winter. For a detailed look at seasonal averages, you can check the bilbao weather by month data, which shows that even summer can see occasional showers.
How changeable is the forecast in Bilbao?
Quite changeable. The Atlantic weather systems mean conditions can shift from sunshine to rain within hours. If you’re planning ahead, the bilbao weather forecast 15 days can give you a general trend, but for accuracy, the bilbao weather bbc and Met Office updates are more reliable for the short term. For longer planning, a bilbao weather 30 days outlook is useful for spotting broad patterns, not precise daily details.
Is Bilbao worth visiting in December?
Yes, if you don’t mind cooler, damp weather. Bilbao weather december sees average highs around 13°C and frequent rain, but the city’s indoor attractions, like the Guggenheim, make it a viable winter break.
What is the weather in Bilbao for 14 days?
Looking at weather bilbao 14 days gives a useful overview, but accuracy drops after the first week. Use the live forecast and Met Office data for the most reliable short-term planning.
Does Bilbao have good weather year round?
Not exactly sunny, but mild. The bilbao weather year round is temperate, avoiding extreme heat or cold. However, it’s one of the wetter cities in Spain, so expect rain in any season.
Sources
For more on UK conditions, see our UK weather hub or check the 10 day weather forecast UK. If you’re curious about other cities, our Bristol Weather page offers a similar temperate outlook.