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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Daily Press UK weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Bilbao enjoys a temperate oceanic climate, meaning mild, wet winters and warm, humid summers. The live forecast above shows the current conditions, but for planning, the key takeaway is that rain is possible in any month, so packing a light waterproof is wise year-round.
What is the weather in Bilbao typically like?
Bilbao’s weather is shaped by its proximity to the Bay of Biscay. This brings consistent humidity and frequent, often light, rainfall throughout the year. Winters are cool but rarely freezing, with average highs around 13°C in January. Summers are warm, with August highs near 26°C, but the humidity can make it feel muggy. The city sees less rain in July and August, making these the most popular months for visitors.
How does the weather change across the year?
If you are checking the weather in Bilbao by month, expect the wettest period from October to December. For those looking at weather Bilbao 14 days or a weather in Bilbao 10 days forecast, spring (March to May) offers mild temperatures and longer daylight, though showers remain common. Autumn is similarly mild but wetter. For winter trips, a bilbao weather december forecast typically shows highs of 13–15°C and frequent rain. For longer-range planning, a bilbao weather 30 days outlook is less reliable, but a bilbao weather forecast 15 days can give a useful trend for temperature and rain probability.
Does Bilbao have good weather for a city break?
Yes, especially from May to September when rain is less frequent and temperatures are warm. Even in cooler months, the city’s indoor attractions and lively food scene make it a good choice, provided you bring a coat.
Is Bilbao very rainy compared to the UK?
Bilbao receives similar annual rainfall to many western UK cities like Glasgow or Cardiff. The rain tends to be lighter and more frequent, rather than heavy downpours, so a light jacket usually suffices.
What is the best month to visit Bilbao for sun?
July and August offer the most sunshine and the least rain, with average highs around 25–26°C. However, these are also the busiest and most expensive months for tourism.
Sources
For more UK-focused forecasts, see our UK weather hub or check the 10 day weather forecast UK. You can also compare conditions in Bristol Weather or Glasgow Weather.