Washington Dulles International Airport Climă and Average Vreme
Climă of Washington Dulles International Airport: average temperatures, rainfall and seasons month by month.
Climă in Washington Dulles International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Lună | Avg high | Avg low | Ploaiefall | Rating |
|---|---|---|---|---|
| ianuarie | 4° | -4° | 89 mm | ★★☆☆☆ |
| februarie | 7° | -2° | 62 mm | ★★★☆☆ |
| martie | 16° | 4° | 92 mm | ★★★☆☆ |
| aprilie | 21° | 9° | 66 mm | ★★★★☆ |
| mai | 24° | 14° | 148 mm | ★★★★☆ |
| iunie | 30° | 19° | 96 mm | ★★★★☆ |
| iulie | 32° | 22° | 127 mm | ★★★★☆ |
| august | 29° | 19° | 128 mm | ★★★★☆ |
| septembrie | 26° | 17° | 90 mm | ★★★★☆ |
| octombrie | 21° | 9° | 30 mm | ★★★★☆ |
| noiembrie | 14° | 4° | 51 mm | ★★★☆☆ |
| decembrie | 8° | -0° | 99 mm | ★★☆☆☆ |
Climă type: Continental. Sursă: Open-Meteo archive (ERA5).
Recent extremes in Washington Dulles International Airport
Ridicatest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Washington Dulles International Airport compares cu nearby places
Annual averages, and the difference against Washington Dulles International Airport.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Georgetown | 34 km | 14°C | about the same | 1236 mm |
| Washington | 37 km | 14°C | about the same | 1232 mm |
| Area Code 202 | 37 km | 14°C | about the same | 1232 mm |
| Washington, D.C. | 37 km | 14°C | about the same | 1232 mm |
| National Mall | 37 km | 14°C | about the same | 1236 mm |
Cea mai bună perioadă Washington Dulles International Airport
Go in aprilie, iunie, septembrie and octombrie. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: ianuarie, februarie and decembrie - expect the least comfortable mix of heat, cold or rain.
What this means for Washington Dulles International Airport
Today is slightly warmer than average for octombrie. The forecast high of 23°C is 2.7°C above the 21°C typical for this month.
Ploaie is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in iunie și august.
The gap between the warmest and coldest month averages 27°C.
What și pack, what și skip
- Lightweight, light-coloured clothing and a refillable water bottle
- dumglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 22°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid ianuarie, februarie and decembrie - historically the least comfortable months here.
Rezumat
Washington Dulles International Airport is an airport in Virginia. Washington Dulles International Airport (IAD) is a commercial airport.
Acum sunt 15°C (59°F) in Washington Dulles International Airport cu senin. Temperatura resimțită este 13°C. Astăzi temperaturile variază între 13°C și 23°C. Probabilitatea de precipitații este de 2%. Sightseeing conditions score 9.7/10 - excelent — pleacă acum.
Cea mai bună perioadă pentru a vizita Washington Dulles International Airport is aprilie, iunie, septembrie and octombrie. Clima este continental. ianuarie, februarie and decembrie tend și be the least comfortable months. iulie is the warmest month cu average highs near 32°C, while ianuarie is the coldest cu lows near -4°C.
The closest major airport is Ronald Reagan Washington National Airport (DCA), about 38 km away. Nearby highlights include National Mall, Shenandoah National Park, New River Gorge National Park and Statue of Liberty (UNESCO World Heritage Site).
Pe scurt. Today is slightly warmer than average for octombrie. The forecast high of 23°C is 2.7°C above the 21°C typical for this month. The best window și be outside is roughly 3 PM și 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Washington Dulles International Airport today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Washington Dulles International Airport
| Tip | Airport |
|---|---|
| State | Virginia |
| Țară | Statele Unite ale Americii |
| Continent | America de Nord |
| Coordonate | 38°57′11.2″N 77°27′23.4″W (38.9531, -77.4565) |
| IATA code | IAD |
| Ora locală | 7:08 AM (UTC-04:00) |
| Best months | aprilie, iunie, septembrie and octombrie |
| Climă | Continental |
Vreme map for Washington Dulles International Airport
Animated model layers. Pick a layer și load it.
Animated layers by Vânty. For pin-level detail and nearby places, see the interactive map below.
Explore Washington Dulles International Airport
Every topic we hold for this place, and the same topic for the places around it.
Climă for related places
Frequently asked questions
Where is Washington Dulles International Airport?
Washington Dulles International Airport is an airport in Virginia. Its coordinates are 38.9531, -77.4565. It lies in America de Nord.
What is the weather like in Washington Dulles International Airport acum?
It is currently 15°C (59°F) cu senin. Umiditate is 55% and wind is 8 km/h.
When is the best time și visit Washington Dulles International Airport?
aprilie, iunie, septembrie and octombrie offer the most comfortable conditions in Washington Dulles International Airport, which has a continental climate. ianuarie, februarie and decembrie are usually the hardest months for outdoor plans.
What time zone is Washington Dulles International Airport in?
Washington Dulles International Airport observes America/New_York (UTC-04:00). The local time is 7:08 AM.
What is the nearest airport și Washington Dulles International Airport?
The closest airports are Ronald Reagan Washington National Airport (DCA), 38 km away, Philadelphia International Airport (PHL), 216 km away and Newark Liberty International Airport (EWR), 340 km away.
What are the top things și do in Washington Dulles International Airport?
Popular options include National Mall, Shenandoah National Park, New River Gorge National Park, Statue of Liberty (UNESCO World Heritage Site), Statue of Liberty and Hudson River.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (airports) - coordinates, hierarchy and facts. |
|---|---|
| Prognoză and observations | Open-Meteo (ECMWF and national models). |
| Calitatea aerului and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climă averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vreme 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 octombrie 6, 2026 at 7:08 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
