Climate almanac
Portsmouth
Virginia, United States · 36.84°, -76.30°
What is the weather like in Portsmouth in August?
In August, Portsmouth is typically 86°F (30°C) during the day and 72°F (22°C) at night. The month brings about 5.4 in (136 mm) of precipitation in total.
- Average high86°F (30°C)
- Average low72°F (22°C)
- Precipitation5.4 in (136 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)