Biarritz

What is the climate like in Biarritz?

The best time to visit Biarritz is typically July – August, with trip comfort peaking in July (7.3/10). Biarritz is warmest in August, when daily highs average 76°F (25°C), and coolest in January, when lows fall to about 44°F (7°C). The wettest month is typically November and the driest is July; the year sees roughly 54 in (1373 mm) of precipitation.

• Best time to visitJuly – August — comfort peaks in July (7.3/10)
• Warmest monthAugust — average high 76°F (25°C)
• Coolest monthJanuary — average low 44°F (7°C)
• Wettest monthNovember (7.7 in (196 mm))
• Driest monthJuly (2.1 in (53 mm))
• Annual precipitation54 in (1373 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSan Sebastian/fuenterrabia, 23 km away (1973-2026)