Climate almanac
Dupont Circle
District of Columbia, United States · 38.91°, -77.04°
What is the climate like in Dupont Circle?
The best time to visit Dupont Circle is typically October, the year's most comfortable month (6.7/10). Dupont Circle is warmest in July, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 30°F (-1°C). The wettest month is typically July and the driest is November; the year sees roughly 47 in (1195 mm) of precipitation.
- Best time to visitOctober — the year's comfort peak (6.7/10)
- Warmest monthJuly — average high 89°F (32°C)
- Coolest monthJanuary — average low 30°F (-1°C)
- Wettest monthJuly (6.1 in (155 mm))
- Driest monthNovember (2.8 in (71 mm))
- Annual precipitation47 in (1195 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromWashington Reagan Natl AP, 7 km away (1941-2026)