Washington Dulles International Airport المناخ and Average الطقس
المناخ of Washington Dulles International Airport: average temperatures, rainfall and seasons month by month.
المناخ in Washington Dulles International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| الشهر | Avg high | Avg low | مطرfall | Rating |
|---|---|---|---|---|
| يناير | 4° | -4° | 89 mm | ★★☆☆☆ |
| فبراير | 7° | -2° | 62 mm | ★★★☆☆ |
| مارس | 16° | 4° | 92 mm | ★★★☆☆ |
| أبريل | 21° | 9° | 66 mm | ★★★★☆ |
| ماي | 24° | 14° | 148 mm | ★★★★☆ |
| يونيو | 30° | 19° | 96 mm | ★★★★☆ |
| يوليو | 32° | 22° | 127 mm | ★★★★☆ |
| أغسطس | 29° | 19° | 128 mm | ★★★★☆ |
| سبتمبر | 26° | 17° | 90 mm | ★★★★☆ |
| أكتوبر | 21° | 9° | 30 mm | ★★★★☆ |
| نوفمبر | 14° | 4° | 51 mm | ★★★☆☆ |
| ديسمبر | 8° | -0° | 99 mm | ★★☆☆☆ |
المناخ type: القارةal. المصدر: Open-Meteo archive (ERA5).
Recent extremes in Washington Dulles International Airport
مرتفعest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Washington Dulles International Airport compares مع 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 |
أفضل وقت للزيارة Washington Dulles International Airport
Go in أبريل, يونيو, سبتمبر and أكتوبر. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: يناير, فبراير and ديسمبر - expect the least comfortable mix of heat, cold or rain.
What this means for Washington Dulles International Airport
Today is about average for أكتوبر. The forecast high of 21°C is in line مع the 21°C typical for this month.
A 35% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in يونيو و أغسطس.
The gap between the warmest and coldest month averages 27°C.
What و pack, what و skip
- Lightweight, light-coloured clothing and a refillable water bottle
- الأحدglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 21°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid يناير, فبراير and ديسمبر - historically the least comfortable months here.
الملخص
Washington Dulles International Airport is an airport in Virginia. Washington Dulles International Airport (IAD) is a commercial airport.
درجة الحرارة الآن 20°C (69°F) in Washington Dulles International Airport مع غائم. المحسوسة 21°C. تتراوح درجات الحرارة اليوم بين 15°C و 21°C. احتمال هطول الأمطار 35%. Sightseeing conditions score 8.8/10 - ممتاز — انطلق الآن.
أفضل وقت لزيارة Washington Dulles International Airport is أبريل, يونيو, سبتمبر and أكتوبر. المناخ continental. يناير, فبراير and ديسمبر tend و be the least comfortable months. يوليو is the warmest month مع average highs near 32°C, while يناير is the coldest مع 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).
باختصار. Today is about average for أكتوبر. The forecast high of 21°C is in line مع the 21°C typical for this month. The best window و be outside is roughly 5 PM و 8 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Washington Dulles International Airport today at 9.4/10. 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
| النوع | Airport |
|---|---|
| State | Virginia |
| الدولة | الولايات المتحدة |
| القارة | أمريكا الشمالية |
| الإحداثيات | 38°57′11.2″N 77°27′23.4″W (38.9531, -77.4565) |
| IATA code | IAD |
| التوقيت المحلي | 12:22 AM (UTC-04:00) |
| Best months | أبريل, يونيو, سبتمبر and أكتوبر |
| المناخ | القارةal |
الطقس map for Washington Dulles International Airport
Animated model layers. Pick a layer و load it.
Animated layers by الرياحy. 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.
المناخ 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 أمريكا الشمالية.
What is the weather like in Washington Dulles International Airport الآن?
It is currently 20°C (69°F) مع غائم. الرطوبة is 76% and wind is 9 km/h.
When is the best time و visit Washington Dulles International Airport?
أبريل, يونيو, سبتمبر and أكتوبر offer the most comfortable conditions in Washington Dulles International Airport, which has a continental climate. يناير, فبراير and ديسمبر 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 12:22 AM.
What is the nearest airport و 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 و 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. |
|---|---|
| التوقعات and observations | Open-Meteo (ECMWF and national models). |
| جودة الهواء and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| المناخ averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National الطقس 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 أكتوبر 3, 2026 at 12:22 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
