The Phare de Biarritz on a cliff above heavy Atlantic surf.
Photo by Dani Fuentes Ortiz / Unsplash
FranceFrance · French Basque Coast

Biarritz

France

Belle-époque Atlantic. The surf capital of Europe, with the food culture (one Michelin star per 5000 residents) and the empty winter beaches when the British surfers go home. San Sebastián is 30 min by road.

Coastal tier AFlying from New York (JFK)BIQ
7-day weather window · 7-night trip
Rainy

A wet week ahead. Plan indoor backups.

25°Day
16°Night
10.9hSun/day
23°
F
24°
S
26°
S
29°
M
32°
T
31°
W
21°
T
21°
F
24°
S
25°
S
24°
M
26°
T
23°
W
18°
T
SunRainCloudSolid = next 5 days · faded = lower confidence

Forecast updated 25 Sept, 04:25 UTC. Trip dates: 2026-09-30 – 2026-10-07.

Days 1–5 are usually reliable, 6–10 drift, 11–14 are the model guessing. Check again the day before you fly — more on what this can and can't do.

See hotels in Biarritz
Live prices on Booking.com, pre-filled for 2026-09-30 – 2026-10-07.
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Things to do in Biarritz
Compare tours and activities on GetYourGuide.
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When to go

From the 2026 climate study, not the live forecast.
Recommended

Atlantic-tempered — air rarely exceeds 28°C even in heatwave summers. Sea climbs from 18°C in May to 22°C in late August; warmest swim window is July–September. October still mild and dramatically empty. The November–March surf season is a different trip — wetsuits and Atlantic storms.

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Flights
JFK → BIQ on Kiwi

Pre-filled from New York, 2026-09-30 – 2026-10-07.

Common questions about Biarritz

When is the best time to visit Biarritz?

June–September is when we'd go. The live forecast on this page shows what the next two weeks look like.

Is Biarritz worth visiting in September?

Yes. September sits inside the best stretch (June–September). Once your dates fall within the next two weeks, the forecast above gives you the real picture.

Dates settling? Compare hotels on Booking and flights on Kiwi — both open with the forecast's best window pre-filled.

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Made with ♥ by A. N. Edvardsen · © 2026Weather by Open-Meteo · CC-BY 4.0