Verdict: Good month
Washington, D.C. Weather in June
June runs warm in Washington, D.C., with daily highs around 29°C (84°F) and nights near 18°C (64°F). Expect showers on roughly 12 days of the month — rarely trip-ruining, worth planning around. Overall, June is a solid month to visit Washington, D.C..
Average high
29°C / 84°F
Average low
18°C / 64°F
Rain days
~12
Precipitation
125 mm
What to pack for Washington, D.C. in June
- Summer clothes, plus one light layer for air-con and evenings
- High-SPF sunscreen, sunglasses, and a refillable water bottle
- Rain gear is non-negotiable — expect rain on roughly 12 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
June against the rest of the year
Warmest in Washington, D.C.: Jul (32°C / 90°F) · Coolest: Jan (7°C / 45°F) · Wettest: Aug (~16 rain days)
7°
-1°
Jan
10°
0°
Feb
14°
4°
Mar
19°
8°
Apr
23°
12°
May
29°
18°
Jun
32°
21°
Jul
30°
20°
Aug
26°
16°
Sep
20°
11°
Oct
14°
5°
Nov
9°
1°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)