In July, typical afternoon highs at Jefferson Memorial run around 89°F (hot). Mid-afternoon sun stands about 61° high, and the sun is up from 5:55 AM to 8:32 PM. Monument plazas are mostly open pavement, so natural shade is scarce and timing matters.
See live sun & real shadows here →| January | 36°F |
| February | 45°F |
| March | 61°F |
| April | 69°F |
| May | 73°F |
| June | 86°F |
| July | 89°F |
| August | 82°F |
| September | 79°F |
| October | 67°F |
| November | 57°F |
| December | 43°F |
Monument plazas are mostly open pavement, so natural shade is scarce and timing matters. See real building shadows over satellite imagery for any time of day: https://isthereshade.com/?anywhere&at=38.88139,-77.03653
Around 8:32 PM local time in mid-July (it shifts through the year). Sunrise is about 5:55 AM.
Jefferson Memorial · Washington, DC. Data: exact sun position; climate normals from historical weather; live forecast on the interactive view.
The walk to the memorial is the exposed part; the memorial itself is where you finally get out of the sun. The Jefferson Memorial stands on the south edge of the Tidal Basin in Washington, reached by open waterside paths with wide sky above them, and crowned by a domed rotunda whose columns and roof cast real shade once you climb the steps. Knowing that the shelter is at the destination, not along the way, changes how you time the visit.
Washington summers run warm and often humid. July afternoons reach about 89°F and June near 86°F, with August easing back to around 82°F and the shoulder months of May and September in the 70s. It is warm enough that the open Tidal Basin walk, with no tree canopy over much of it, is where you feel the heat most.
On a July afternoon the sun climbs to about 61 degrees and sits in the west-southwest, lighting the basin paths through the middle of the day. The relief points are clear:
With sunrise near 5:55 AM and a late sunset around 8:32 PM, the Washington summer day is long and its edges are pleasant. Early morning brings cool air and quiet along the basin, and the low sun lights the memorial beautifully across the water. Late afternoon toward evening cools down and the west-southwest sun lengthens the shadows across the plaza.
The middle of the day is the stretch to plan around: reach the memorial, use the shaded chamber, and save the open basin loop for cooler hours. To check exactly where the rotunda's shadow falls for your planned time, the satellite shadow view is the practical tool.
Visit the Jefferson Memorial early or late in high summer, when the Tidal Basin walk is coolest and the light is at its best. Carry water for the open approach, use the shaded rotunda as your break point in the heat of the day, and let the west-southwest afternoon sun do the work of shading the eastern steps before you linger outside. Washington's summers are warm but manageable, and this memorial gives you one of the few genuinely shaded spots along the basin once you arrive.