Washington, D.C. Sää Ennuste
Washington, D.C. weather: 13°C, selkeä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.
Washington, D.C. weather in syyskuu
One of the best months ja visit Washington, D.C..
syyskuu runs 7°C warmer than the annual average in Washington, D.C..
Sää map for Washington, D.C.
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Animated layers by Tuuliy. For pin-level detail and nearby places, see the interactive map below.
Ilmasto in Washington, D.C. month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Kuukausi | Avg high | Avg low | Sadefall | Rating |
|---|---|---|---|---|
| tammikuu | 4° | -4° | 87 mm | ★★☆☆☆ |
| helmikuu | 7° | -2° | 70 mm | ★★☆☆☆ |
| maaliskuu | 16° | 4° | 106 mm | ★★★☆☆ |
| huhtikuu | 21° | 10° | 84 mm | ★★★★☆ |
| tou | 23° | 14° | 167 mm | ★★★☆☆ |
| kesäkuu | 30° | 19° | 111 mm | ★★★★☆ |
| heinäkuu | 32° | 22° | 167 mm | ★★★☆☆ |
| elokuu | 29° | 20° | 142 mm | ★★★★☆ |
| syyskuu | 26° | 17° | 80 mm | ★★★★☆ |
| lokakuu | 20° | 10° | 44 mm | ★★★★☆ |
| marraskuu | 14° | 5° | 64 mm | ★★★☆☆ |
| joulukuu | 8° | 0° | 110 mm | ★★☆☆☆ |
Ilmasto type: Maanosaal. Lähde: Open-Meteo archive (ERA5).
Paras aika vierailla Washington, D.C.
Go in huhtikuu, kesäkuu, syyskuu and lokakuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: tammikuu, helmikuu and joulukuu - expect the least comfortable mix of heat, cold or rain.
What ja pack, what ja skip
- Layers - the daily swing is 16°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid tammikuu, helmikuu and joulukuu - historically the least comfortable months here.
How Washington, D.C. compares ja nearby places
Annual averages, and the difference against Washington, D.C..
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Washington Dulles International Airport | 37 km | 14°C | about the same | 1078 mm |
| maayland | 48 km | 14°C | about the same | 1284 mm |
| Delaware | 134 km | 14°C | about the same | 1101 mm |
| Pennsylvania | 152 km | 13°C | 2°C cooler | 1050 mm |
| Virginia | 156 km | 15°C | +1°C warmer | 998 mm |
Katso kohteen Washington, D.C. ennuste aikavälin mukaan
Washington, D.C. weather - more answers
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Frequently asked questions
Where is Washington, D.C.?
Washington, D.C. is a state in Yhdysvallat. Its coordinates are 38.9072, -77.0369. It lies in Pohjois-Amerikka.
What is the weather like in Washington, D.C. nyt?
It is currently 13°C (55°F) ja selkeä. Kosteus is 42% and wind is 10 km/h.
When is the best time ja visit Washington, D.C.?
huhtikuu, kesäkuu, syyskuu and lokakuu offer the most comfortable conditions in Washington, D.C., which has a continental climate. tammikuu, helmikuu and joulukuu are usually the hardest months for outdoor plans.
What time zone is Washington, D.C. in?
Washington, D.C. observes America/New_York (UTC-04:00). The local time is 2:13 AM.
How many people live in Washington, D.C.?
Washington, D.C. has a population of approximately 680.000.
What is the nearest airport ja Washington, D.C.?
The closest airports are Ronald Reagan Washington National Airport (DCA), 6 km away, Washington Dulles International Airport (IAD), 37 km away and Philadelphia International Airport (PHL), 188 km away.
What are the top things ja do in Washington, D.C.?
Popular options include National Mall, Shenandoah National Park, Statue of Liberty (UNESCO World Heritage Site), Statue of Liberty, Hudson River and Empire State Building.
What places are in Washington, D.C.?
Washington, D.C. covers 7 places in this atlas, including National Mall, Ronald Reagan Washington National Airport, Washington, Capitol Hill, Georgetown and ZIP Code 20001.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Sää Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated lokakuu 23, 2026 at 2:13 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
