Washington Dulles International Airport Clima and Average Tempo
Clima of Washington Dulles International Airport: average temperatures, rainfall and seasons month by month.
Clima in Washington Dulles International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mês | Máxima média | Mínima média | Precipitação | Avaliação |
|---|---|---|---|---|
| janeiro | 4° | -4° | 89 mm | ★★☆☆☆ |
| fevereiro | 7° | -2° | 62 mm | ★★★☆☆ |
| março | 16° | 4° | 92 mm | ★★★☆☆ |
| abril | 21° | 9° | 66 mm | ★★★★☆ |
| mai | 24° | 14° | 148 mm | ★★★★☆ |
| junho | 30° | 19° | 96 mm | ★★★★☆ |
| julho | 32° | 22° | 127 mm | ★★★★☆ |
| agosto | 29° | 19° | 128 mm | ★★★★☆ |
| setembro | 26° | 17° | 90 mm | ★★★★☆ |
| outubro | 21° | 9° | 30 mm | ★★★★☆ |
| novembro | 14° | 4° | 51 mm | ★★★☆☆ |
| dezembro | 8° | -0° | 99 mm | ★★☆☆☆ |
Clima type: Continenteal. Fonte: Open-Meteo archive (ERA5).
Recent extremes in Washington Dulles International Airport
Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Washington Dulles International Airport compares com 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 |
Melhor época para visitar Washington Dulles International Airport
Go in abril, junho, setembro and outubro. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janeiro, fevereiro and dezembro – expect the least comfortable mix of heat, cold or rain.
What this means for Washington Dulles International Airport
Today is slightly cooler than average for outubro. The forecast high of 18°C is 3°C below the 21°C typical for this month.
Chuva 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 junho a agosto.
The gap between the warmest and coldest month averages 27°C.
What a pack, what a skip
- Layers – the daily swing is 18°C, so mornings feel nothing like afternoons
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.
Resumo
Washington Dulles International Airport is an airport in Virginia. Washington Dulles International Airport (IAD) is a commercial airport.
Neste momento, a temperatura é de 7°C (45°F) in Washington Dulles International Airport com céu limpo. A sensação térmica é de 5°C. Hoje as temperaturas variam de 6°C a 18°C. A probabilidade de precipitação é de 0%. As condições para passeios turísticos têm pontuação de 8.4/10 – boas condições.
A melhor época para visitar Washington Dulles International Airport is abril, junho, setembro and outubro. O clima é continental. janeiro, fevereiro and dezembro costumam ser os meses menos confortáveis. julho é o mês mais quente, com máximas médias próximas de 32°C, enquanto janeiro é o mês mais frio, com mínimas próximas de -4°C.
O principal aeroporto mais próximo é Ronald Reagan Washington National Airport (DCA), about 38 km away. Entre os destaques próximos estão National Mall, Shenandoah National Park, New River Gorge National Park and Statue of Liberty (UNESCO World Heritage Site).
Em termos simples. Today is slightly cooler than average for outubro. The forecast high of 18°C is 3°C below the 21°C typical for this month. The best window a be outside is roughly 2 PM a 5 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Washington Dulles International Airport today at 10/10. 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
| Tipo | Airport |
|---|---|
| State | Virginia |
| País | Estados Unidos |
| Continente | América do Norte |
| Coordenadas | 38°57′11.2″N 77°27′23.4″W (38.9531, -77.4565) |
| IATA code | IAD |
| Hora local | 3:07 AM (UTC-04:00) |
| Melhores meses | abril, junho, setembro and outubro |
| Clima | Continenteal |
Tempo map for Washington Dulles International Airport
Animated model layers. Pick a layer a load it.
Animated layers by Ventoy. 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.
Clima 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 América do Norte.
What is the weather like in Washington Dulles International Airport agora?
It is currently 7°C (45°F) com céu limpo. Humidade is 82% and wind is 8 km/h.
When is the best time a visit Washington Dulles International Airport?
abril, junho, setembro and outubro offer the most comfortable conditions in Washington Dulles International Airport, which has a continental climate. janeiro, fevereiro and dezembro 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 hora local is 3:07 AM.
What is the nearest airport a 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 a 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. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tempo 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 outubro 24, 2026 at 3:07 AM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
