Climate almanac
Gaithersburg
Maryland, United States · 39.14°, -77.20°
What is the weather like in Gaithersburg in May?
In May, Gaithersburg is typically 74°F (24°C) during the day and 56°F (14°C) at night. The month brings about 4.9 in (125 mm) of precipitation in total.
- Average high74°F (24°C)
- Average low56°F (14°C)
- Precipitation4.9 in (125 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)