Climate almanac
Ondarroa
Basque Country, Spain · 43.32°, -2.42°
What is the weather like in Ondarroa in September?
In September, Ondarroa is typically 71°F (22°C) during the day and 60°F (15°C) at night. The month brings about 4.1 in (105 mm) of precipitation in total.
- Average high71°F (22°C)
- Average low60°F (15°C)
- Precipitation4.1 in (105 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)