Climate almanac
Reston
Virginia, United States · 38.97°, -77.34°
What is the weather like in Reston in May?
In May, Reston is typically 75°F (24°C) during the day and 57°F (14°C) at night. The month brings about 4.9 in (126 mm) of precipitation in total.
- Average high75°F (24°C)
- Average low57°F (14°C)
- Precipitation4.9 in (126 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)