Washington DC · Month comparison
June vs October
October ranks #1 overall vs June at #8. Fall foliage on the Mall, Marine Corps Marathon, crisp air — October rivals April for DC's best.
June
#8 of 12 months
Strong option
Warm and lively — outdoor concerts, evening Mall walks, July 4th anticipation building.
- ↑8.5 hours of daily sunshine; summer evening walks along the reflecting pool are magical
- ↑DC Jazz Festival (early June): world-class jazz across the city with many free outdoor shows
October
#1 of 12 months
Best match
Fall foliage on the Mall, Marine Corps Marathon, crisp air — October rivals April for DC's best.
- ↑Fall foliage across the National Mall, Rock Creek Park, and Georgetown: red and gold that genuinely rivals New England
- ↑Marine Corps Marathon (late October): 30,000 runners through Washington's most scenic monuments — spectacular spectator event
| Factor | June | October |
|---|---|---|
| Weather score | 7 | 9 |
| Value score | 5 | 5 |
| Crowd score | 5 | 5 |
| Events score | 7 | 7 |
| Atmosphere | 7 | 9 |
| Avg high temp | 29°C | 19°C |
| Monthly rain | 95mm | 80mm |
| Daily sunshine | 8.5hrs | 6.5hrs |
June trade-offs
- ↓Heat and humidity beginning to build — 29°C with 57% humidity starts to feel heavy
- ↓School summer holidays begin late June; tourist volumes increase
- ↓Some of the free outdoor Smithsonian events require timed entry advance registration
October trade-offs
- ↓Moderate tourism continues through October; not the quiet shoulder it once was
- ↓Marine Corps Marathon weekend significantly affects transport and accommodation around the Mall
- ↓Foliage peaks vary year to year — late October to early November is the typical window
Scores compare months within Washington DC. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →