Climate almanac
Summit
Washington, United States · 47.16°, -122.36°
What is the weather like in Summit in August?
In August, Summit is typically 76°F (25°C) during the day and 58°F (14°C) at night. The month brings about 0.8 in (21 mm) of precipitation in total.
- Average high76°F (25°C)
- Average low58°F (14°C)
- Precipitation0.8 in (21 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)