Ermua

What is the climate like in Ermua?

The best time to visit Ermua is typically July – August, with trip comfort peaking in July (7.1/10). Ermua is warmest in August, when daily highs average 74°F (24°C), and coolest in January, when lows fall to about 43°F (6°C). The wettest month is typically November and the driest is July; the year sees roughly 53 in (1339 mm) of precipitation.

• Best time to visitJuly – August — comfort peaks in July (7.1/10)
• Warmest monthAugust — average high 74°F (24°C)
• Coolest monthJanuary — average low 43°F (6°C)
• Wettest monthNovember (7.2 in (182 mm))
• Driest monthJuly (2.4 in (60 mm))
• Annual precipitation53 in (1339 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBilbao Aeropuerto, 35 km away (1947-2026)