Washington Night Weather and Dark Times
Hours, prices and access verified by the Washington Night Tours team — last checked 2026-09-27.
Two things decide what a Washington night tour feels like: when it gets dark, and
how cold the stops are. Sunset moves almost four hours through the year, and the evening low
from about 30°F to 72°F. Before you book a nighttime tour of washington dc, check your month.
What the weather does to a night tour here
The biggest coaches leave at 7:30pm all year. In late June the sun sets about 8:38pm, so you
spend the first hour in daylight and dusk. In early December it has been dark since about
5:15pm, and you set out two hours into the night.
Every stop is outside, so the temperature is the one you stand in. Night tours run near the
average low, not the high. A July evening is warm, and a January one is near freezing.
Rain rarely stops a tour. Most run rain or shine, and operators who cancel for the weather
offer you a new date or a refund. What rain changes is the ride: a coach or the heated trolley
is a better choice than an open-air cart or a bike.
Washington night weather month by month
Each month gives the average high and low at Reagan National, NOAA's 1991-2020 normals, and
the sunset and dark times on the 15th from the U.S. Naval Observatory. Use the low for your
evening.
January: 45°F by day, 30°F at night
The coldest month. Evenings fall towards the average low of 30°F, and it is dark by 5:40pm, so a 7:30pm start is nearly two hours after dark. The coaches are heated. Wrap up for every stop, because each one is outside.
February: 48°F by day, 32°F at night
Still cold, with an average low of 32°F and the least rain of the year, 2.62 inches. The sun sets at 5:46pm by mid-month. Every tour starts in the dark, and the glass tops stay on the convertible buses.
March: 56°F by day, 39°F at night
The clocks go forward on the second Sunday, and sunset jumps an hour, to 7:15pm by mid-month. Early in March a 7:30pm tour starts in the dark; after the change it starts at dusk. Lows average 39°F. Peak bloom can come in the last week.
April: 68°F by day, 48°F at night
Cherry blossom season: peak bloom usually falls between the last week of March and the first week of April. The 2027 festival runs from 20 March to 11 April. Sunset is 7:45pm by mid-month, and lows average 48°F.
May: 76°F by day, 58°F at night
Warm evenings, with lows around 58°F and 3.94 inches of rain. The sun sets at 8:14pm by mid-month, so a 7:30pm start is in daylight. Book a later start, or expect the floodlights to come on part-way round.
June: 85°F by day, 68°F at night
The longest evenings. Sunset reaches 8:35pm by mid-month and 8:38pm late in the month, the latest of the year. The first hour of a 7:30pm tour is daylight. Lows average 68°F, the open-air rides are at their best, and the glass tops come off.
July: 90°F by day, 72°F at night
The hottest month, with an average high of 90°F and the most rain, 4.33 inches. Evenings fall to about 72°F. The sun sets at 8:33pm by mid-month. Carry water.
August: 88°F by day, 71°F at night
Hot and humid, with lows around 71°F. The light starts to shorten: sunset is 8:03pm by mid-month, and fully dark by 8:31pm. A 7:30pm start still begins in daylight.
September: 81°F by day, 64°F at night
Evenings cool to about 64°F. Sunset moves from 7:16pm at mid-month to 6:51pm by the 1st of October. By the end of the month, a 7:30pm tour starts in full dark.
October: 69°F by day, 52°F at night
The glass tops go on the convertible buses this month. Lows average 52°F, and it is dark by 6:56pm at mid-month. Every 7:30pm tour now starts after dark, with the memorials lit from the first stop.
November: 58°F by day, 42°F at night
The clocks go back on the first Sunday, and it is dark by 5:23pm at mid-month. A 7:30pm start is two hours after dark. Lows fall to 42°F, so bring gloves for the stops.
December: 49°F by day, 34°F at night
The earliest dark of the year: sunset about 4:46pm in the first week. The National Christmas Tree is lit in early December, and one coach runs a holiday-lights tour. Lows average 34°F, so book a warm ride.
Sunset, dark and temperature in one table
Here are the twelve months side by side. The dark column is the end of civil twilight, when
the floodlights have the memorials to themselves. Times are for 2026; other years fall within
a minute or two.
| Month | Sunset (15th) | Fully dark | Avg high °F | Avg low °F | Rain, inches |
|---|
| January | 5:10pm | 5:40pm | 44.8 | 30.1 | 2.86 |
| February | 5:46pm | 6:13pm | 48.3 | 31.8 | 2.62 |
| March | 7:15pm | 7:42pm | 56.5 | 38.6 | 3.50 |
| April | 7:45pm | 8:13pm | 68.0 | 48.4 | 3.21 |
| May | 8:14pm | 8:44pm | 76.5 | 58.0 | 3.94 |
| June | 8:35pm | 9:07pm | 85.1 | 67.5 | 4.20 |
| July | 8:33pm | 9:04pm | 89.6 | 72.4 | 4.33 |
| August | 8:03pm | 8:31pm | 87.8 | 71.0 | 3.25 |
| September | 7:16pm | 7:43pm | 80.7 | 64.1 | 3.93 |
| October | 6:30pm | 6:56pm | 69.4 | 52.2 | 3.66 |
| November | 4:54pm | 5:23pm | 58.2 | 41.6 | 2.91 |
| December | 4:47pm | 5:17pm | 48.8 | 34.5 | 3.41 |
Know your month?
Compare every night tour, with how each one rides, so you can pick a heated coach in January or an open-air ride in June.
The seasons, and which one you want
For the memorials lit from the first stop, come between October and February. You start in
full dark on any tour, and the crowds are thinner, but you need a warm coat.
For warm evenings and open-air rides, come from May to September. The glass tops come off the
convertible buses, and the bikes and e-carts are pleasant. The catch is the light: book a
later or private start if you want full dark.
Spring brings the cherry blossoms, usually in the last week of March or the first of April,
and the biggest crowds of the year. In 2026, peak bloom came on 26 March. December brings the
National Christmas Tree and the holiday-lights tour; its 2026 details have not yet been
published.
Best time of evening to start
If you can choose, start about half an hour before the dark time for your month. You catch
the last light behind the Washington Monument, then watch the floodlights take over. In June
that means about 8:30pm, not 7:30pm.
The fixed coaches cannot move, so in summer choose a tour that sets its own time. The private
cars agree the time with you, and the private bike ride starts anywhere between 5pm and 9pm.
Rangers are on duty until 10pm, if you want to ask one a question.
Plan the end too. Metro runs until midnight from Sunday to Thursday and until 2am on Friday
and Saturday, but last trains vary by station, so check yours.
Questions about the weather and the dark
Is it dark when a 7:30pm tour starts?
Only from about late September until the clocks go forward in early March. In late June the sun sets about 8:38pm and it is fully dark by about 9:10pm, so the first hour is daylight and dusk. In early December it has been dark since about 5:15pm.
Do night tours run in the rain?
Most run rain or shine, and the stops are outside, so bring a layer that sheds water. Some operators may cancel for bad weather and offer a new date or a full refund.
What should I wear on a night tour?
Comfortable shoes and a layer. Evening lows at Reagan National average about 72°F in July and about 30°F in January, and every stop is outside.
Are the buses open-top?
Not all year. USA Guided Tours' convertible buses switch to glass tops from October to March, and its holiday-lights listing gives 15 October to 15 March. Check the month before you pay for an open-top upgrade.
When are the cherry blossoms?
Peak bloom usually falls between the last week of March and the first week of April; in 2026 it came on 26 March. The 2027 National Cherry Blossom Festival runs from 20 March to 11 April.
When is the National Christmas Tree lit?
In early December. In 2025 the National Christmas Tree was lit on 4 December, and the site stayed open to 1 January; the 2026 details have not been published yet.
Where these facts come from
Temperatures and rain are NOAA's 1991-2020 normals for Reagan National Airport. Sunset and
dark times are the U.S. Naval Observatory's for 2026. Blossom and tree dates are the National
Park Service's and the festival's own, checked 27 September 2026.
Night tours for any kind of evening

Two and a half hours on a trolley that is heated in winter, with roll-down side windows and three stops on foot, the longest two of about 30 minutes each. Check in 30 minutes early.
From $59 per person
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Nine stops of about 15 minutes from a convertible minibus of up to 15 that leaves Navy Memorial Plaza. From October to March its roof is glass rather than open.
From $109 per person
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Two hours on a minibus with no roof at all, for up to ten, from the Arlo Hotel on G Street, with six short stops. Sunset and moonlight departures share one listing.
From $52 per person
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