Washington Dulles International Airport Climat and Average Météo
Climat of Washington Dulles International Airport: average temperatures, rainfall and seasons month by month.
Climat in Washington Dulles International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 4° | -4° | 89 mm | ★★☆☆☆ |
| février | 7° | -2° | 62 mm | ★★★☆☆ |
| mars | 16° | 4° | 92 mm | ★★★☆☆ |
| avril | 21° | 9° | 66 mm | ★★★★☆ |
| mai | 24° | 14° | 148 mm | ★★★★☆ |
| juin | 30° | 19° | 96 mm | ★★★★☆ |
| juillet | 32° | 22° | 127 mm | ★★★★☆ |
| août | 29° | 19° | 128 mm | ★★★★☆ |
| septembre | 26° | 17° | 90 mm | ★★★★☆ |
| octobre | 21° | 9° | 30 mm | ★★★★☆ |
| novembre | 14° | 4° | 51 mm | ★★★☆☆ |
| décembre | 8° | -0° | 99 mm | ★★☆☆☆ |
Climat type: Continental. Source : Open-Meteo archive (ERA5).
Recent extremes in Washington Dulles International Airport
Élevéest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Washington Dulles International Airport compares avec 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 |
Meilleur moment pour visiter Washington Dulles International Airport
Go in avril, juin, septembre and octobre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, février and décembre – 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 octobre. The forecast high of 18°C is 3°C below the 21°C typical for this month.
Pluie 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 juin à août.
The gap between the warmest and coldest month averages 27°C.
What à pack, what à 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 janvier, février and décembre – historically the least comfortable months here.
Résumé
Washington Dulles International Airport is an airport in Virginia. Washington Dulles International Airport (IAD) is a commercial airport.
Actuellement, il fait 7°C (45°F) in Washington Dulles International Airport avec ciel dégagé. La température ressentie est de 5°C. Aujourd’hui, les températures vont de 6°C à 18°C. La probabilité de précipitations est de 0%. Les conditions pour les visites obtiennent 8.4/10 – bonnes conditions.
La meilleure période pour visiter Washington Dulles International Airport is avril, juin, septembre and octobre. Le climat est continental. janvier, février and décembre sont généralement les mois les moins confortables. juillet est le mois le plus chaud, avec des maximales moyennes proches de 32°C, tandis que janvier est le mois le plus froid, avec des minimales proches de -4°C.
L’aéroport principal le plus proche est Ronald Reagan Washington National Airport (DCA), about 38 km away. Parmi les sites à proximité, citons National Mall, Shenandoah National Park, New River Gorge National Park and Statue of Liberty (UNESCO World Heritage Site).
En termes simples. Today is slightly cooler than average for octobre. The forecast high of 18°C is 3°C below the 21°C typical for this month. The best window à be outside is roughly 2 PM à 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
| Type | Airport |
|---|---|
| State | Virginia |
| Pays | États-Unis |
| Continent | Amérique du Nord |
| Coordonnées | 38°57′11.2″N 77°27′23.4″W (38.9531, -77.4565) |
| IATA code | IAD |
| Heure locale | 3:10 PM (UTC-04:00) |
| Meilleurs mois | avril, juin, septembre and octobre |
| Climat | Continental |
Météo map for Washington Dulles International Airport
Animated model layers. Pick a layer à load it.
Animated layers by Venty. 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.
Climat 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 Amérique du Nord.
What is the weather like in Washington Dulles International Airport maintenant?
It is currently 7°C (45°F) avec ciel dégagé. Humidité is 82% and wind is 8 km/h.
When is the best time à visit Washington Dulles International Airport?
avril, juin, septembre and octobre offer the most comfortable conditions in Washington Dulles International Airport, which has a continental climate. janvier, février and décembre 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 heure locale is 3:10 PM.
What is the nearest airport à 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 à 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. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo 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 octobre 24, 2026 at 3:10 PM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
