Climate almanac
Birch Bay
Washington, United States · 48.92°, -122.74°
What is the weather like in Birch Bay in May?
In May, Birch Bay is typically 66°F (19°C) during the day and 49°F (10°C) at night. The month brings about 2.9 in (74 mm) of precipitation in total.
- Average high66°F (19°C)
- Average low49°F (10°C)
- Precipitation2.9 in (74 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)