Discover the best time of year, based on historical climate, temperature, and precipitation.
The best time to visit Washington D.C. is April, May, October, when the weather, flight prices, and crowds align. — consistent weather climate
🌦Humid
| Score | 15 | 20 | 37 | 75 | 74 | 73 | 48 | 63 | 74 | 82 | 49 | 19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Mild | Humid | Humid | Hot & rainy | Rainy | Humid | Mild | Cold | Cold |
| Temperature | -2–6°C | -1–9°C | 2–13°C | 8–19°C | 13–24°C | 18–29°C | 21–31°C | 20–30°C | 17–26°C | 11–20°C | 4–14°C | 1–9°C |
| Feels like | -6–3°C | -5–6°C | -2–10°C | 5–17°C | 12–24°C | 19–30°C | 24–35°C | 23–33°C | 18–28°C | 9–20°C | 1–11°C | -3–6°C |
| Precipitation | 84mm 9 days | 85mm 9 days | 95mm 9 days | 94mm 9 days | 128mm 12 days | 127mm 10 days | 176mm 11 days | 158mm 11 days | 131mm 11 days | 91mm 8 days | 83mm 6 days | 105mm 9 days |
| Sunshine | 6.1h ☀︎ 62% | 6.7h ☀︎ 62% | 8.0h ☀︎ 67% | 9.1h ☀︎ 69% | 9.2h ☀︎ 64% | 11.5h ☀︎ 77% | 11.7h ☀︎ 80% | 10.8h ☀︎ 79% | 8.8h ☀︎ 71% | 8.0h ☀︎ 72% | 7.6h ☀︎ 75% | 5.9h ☀︎ 62% |
| Wind | W · 19 km/h | W · 19 km/h | NW · 20 km/h | W · 19 km/h | W · 16 km/h | SW · 16 km/h | SW · 14 km/h | SW · 13 km/h | N · 14 km/h | W · 16 km/h | W · 17 km/h | W · 17 km/h |
| Humidity (%) | 68% | 66% | 64% | 64% | 71% | 69% | 72% | 75% | 74% | 74% | 69% | 72% |
| Day length | 9.8h | 10.8h | 12.0h | 13.2h | 14.3h | 14.8h | 14.6h | 13.6h | 12.4h | 11.2h | 10.1h | 9.5h |
| Tourist Crowds | Low season | Low season | High season | High season | High season | High season | High season | High season | High season | High season | High season | High season |
Celebrate the Fourth of July in the nation's capital with a spectacular parade, free concerts, and an iconic fireworks d…
Experience the breathtaking beauty of the National Cherry Blossom Festival, celebrating the arrival of spring with stunn…
Join the vibrant Capital Pride celebration, a multi-day event culminating in a parade and festival that champions the LG…
Participate in or cheer on runners at the Marine Corps Marathon, known as 'The People's Marathon,' which winds through i…
Witness the festive start to the holiday season at the National Christmas Tree Lighting ceremony on the Ellipse, near th…
Explore diverse cultures and traditions at the Smithsonian Folklife Festival, an annual outdoor event on the National Ma…
Embark on a global journey during Passport DC, a month-long celebration in May where many foreign embassies open their d…
Washington D.C. draws its densest, most suffocating crowds in August precisely when the swamp climate is at its most punishing, while the city's finest walking weather arrives in October alongside thinner crowds.
The capital of the United States was carved out of riverside lowlands along the Potomac River by constitutional design, creating a purpose-built stage for federal power that feels completely different depending on the month you step onto it. Washington is fundamentally an outdoor pedestrian city of monumental scale, where distances between neoclassical porticos are twice as long as they look and shade can be hard to find. Most visitors arrive when the city is at its physical worst, walking broad avenues under a relentless blanket of humidity, while the golden weeks when the District actually breathes pass by with room to spare on the sidewalks.
Midwinter strips the District down to its monumental bones. Chilled winds slice across the open expanse between Capitol Hill and the Potomac River, where daytime highs struggle to clear 6°C and apparent temperatures hover just above freezing. The wide boulevards of Downtown and Penn Quarter feel cavernous and stark under low, pale skies, but the city remains remarkably busy, driven by political calendars and official business.
Walking the perimeter of the National Mall or heading up to Dupont Circle demands serious layers. While precipitation often comes as icy drizzle or slush, the vast, free museum corridors become warm sanctuaries where you can wander undisturbed for hours. It is an unvarnished, austere time to encounter the city's civic scale, provided you accept that every outdoor trek between landmarks will be a brisk test of endurance.
March is erratic and impatient, catching the District mid-thaw. Temperatures begin to climb, but raw, damp winds still sweep through Foggy Bottom and down toward the river. You will need a heavy coat one afternoon and light layers the next as rain taps against the brick facades of Georgetown.
By late March, the National Cherry Blossom Festival pulls enormous throngs down to the edge of the Tidal Basin. The pastel blooms framing the water are genuinely breathtaking, but the surge in foot traffic transforms the waterfront into a bottleneck. If you visit now, come for the spectacles and the sudden electric charge of spring, but prepare for unpredictable mud, sudden chilly showers, and dense crowds jockeying for the iconic photographs.
April and May are the months that make people fall in love with the District. Afternoon temperatures settle comfortably around 19°C to 24°C, and the heavy summer haze has not yet settled into the basin. Magnolia petals carpet the sidewalks of Woodley Park and Cleveland Park, while patio tables spill across Dupont Circle and through the narrow alleys of Georgetown.
May brings Passport DC, when diplomatic enclaves and foreign embassies throw open their doors, turning the tree-lined avenues of Embassy Row and the streets near Glover Park into vibrant walking routes. While late spring brings occasional thunderous downpours, the air stays fresh and walking miles between Capitol Hill and Downtown is a pure pleasure. It is a bustling, energetic window, yet tourist density remains balanced before the summer deluge.
Summer in Washington reveals the city's strangest travel reality: the worse the weather gets, the more people arrive. By June, daytime heat pushes into the 30s with humidity that hangs heavy over the Potomac River. Capital Pride fills the streets around Dupont Circle with buoyant, sun-soaked energy, and the Smithsonian Folklife Festival sets up crafts, music, and tents along the National Mall just as the true tropical simmer takes hold.
July and August are physically demanding. Apparent temperatures regularly surge past 35°C, turning long walks across the exposed turf near the monuments into exhausting slogs, while sudden torrential thunderstorms drop heavy curtains of water in the late afternoon. The Independence Day Celebration brings monumental fireworks and packed crowds along the riverbanks, but August is where common sense collapses entirely. August is the single most crowded month on the calendar, even as the District sits in a thick, breathless sauna. If you come now, seek refuge in the leafy enclaves of Anacostia or the forested calm near Rock Creek, duck into air-conditioned stone halls by noon, and save outdoor wandering for dusk.
When September arrives, the humidity begins its retreat. The city exhales, the government returns to session, and the air over Penn Quarter and Columbia Heights clears into crisp, blue autumn clarity. Temperatures ease back into the mid-20s, making long wanders through Near Northeast and Brookland a delight.
October is the uncontested jewel of the District's year, boasting the finest climate and noticeably lighter crowds than the summer peak. Afternoon highs rest at an ideal 20°C with dry, bright skies that set the oak and maple canopies ablaze across Capitol Hill and Georgetown. Spectators line the curbs to cheer on the Marine Corps Marathon as runners stream past iconic landmarks in sharp morning light. There is simply no better time to experience the capital on foot.
November brings a steep drop in warmth, as bare branches reveal the grand architectural lines across Downtown and Foggy Bottom. The air turns sharp and brisk, settling into the low teens. Yet tourism climbs as visitors arrive for holiday parades and the gathering chill of winter.
By late November and early December, the National Christmas Tree Lighting on the Ellipse gathers thick crowds against the cold winds. Highs drop down into the single digits, and gray rains sweep in from the northeast. While it is too cold for leisurely strolling, the holiday markets in Penn Quarter and festive window displays throughout Georgetown lend the federal city an intimate, historic glow before the deep winter freeze sets in.