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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Culture Observer weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Biarritz weather in late spring and early autumn is most reliable for travellers—mild, often sunny, with fewer crowds than peak summer. The live forecast above shows coastal conditions shifting quickly, so pack layers.
What is the best time to visit Biarritz?
June and September offer the best balance. Biarritz weather in June brings long, warm days averaging 20–24°C, with sea breezes and low rainfall. September keeps similar warmth but with lighter crowds after school holidays. For surfing, autumn swells are more consistent. Biarritz weather by month shows winter as mild but wetter, with February being the coolest—around 10°C—though still pleasant for a quiet escape.
What should you pack for Biarritz?
A light jacket and umbrella are wise even in summer, as Atlantic fronts can shift quickly. For beach days, bring sun protection and a windbreaker. Biarritz weather year round rarely drops below 5°C, so a mid-weight coat suffices in winter. If checking biarritz weather 14 days ahead, note that forecasts often change, so flexible plans help.
Is Biarritz weather good for a winter trip?
Yes, if you prefer quiet. February is mild at 10–14°C, with fewer tourists and lower prices. Rain is common, but sunny spells still occur. Pack waterproof shoes and a warm layer.
Does it rain a lot in Biarritz in June?
Not heavily. June averages 10 wet days, often as short showers. The sun dominates, making it ideal for outdoor plans. Check biarritz weather may for similar patterns—May is slightly cooler but equally pleasant.
How does Biarritz compare to UK coastal weather?
Biarritz is warmer year-round than most UK spots. Even in winter, it stays above 5°C, while UK coasts often dip lower. Summer heat is more reliable, with less cloud than Bristol Weather or Liverpool Weather.
Sources
For more UK options, see 10 Day Weather Forecast UK or UK Weather Hub.