Washington Dulles International Airport Ilmasto and Average Sää
Ilmasto of Washington Dulles International Airport: average temperatures, rainfall and seasons month by month.
Ilmasto in Washington Dulles International Airport 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° | 89 mm | ★★☆☆☆ |
| helmikuu | 7° | -2° | 62 mm | ★★★☆☆ |
| maaliskuu | 16° | 4° | 92 mm | ★★★☆☆ |
| huhtikuu | 21° | 9° | 66 mm | ★★★★☆ |
| tou | 24° | 14° | 148 mm | ★★★★☆ |
| kesäkuu | 30° | 19° | 96 mm | ★★★★☆ |
| heinäkuu | 32° | 22° | 127 mm | ★★★★☆ |
| elokuu | 29° | 19° | 128 mm | ★★★★☆ |
| syyskuu | 26° | 17° | 90 mm | ★★★★☆ |
| lokakuu | 21° | 9° | 30 mm | ★★★★☆ |
| marraskuu | 14° | 4° | 51 mm | ★★★☆☆ |
| joulukuu | 8° | -0° | 99 mm | ★★☆☆☆ |
Ilmasto type: Maanosaal. Lähde: Open-Meteo archive (ERA5).
Recent extremes in Washington Dulles International Airport
Korkeaest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Washington Dulles International Airport compares ja 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 |
Paras aika vierailla Washington Dulles International Airport
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 this means for Washington Dulles International Airport
Today is slightly cooler than average for lokakuu. The forecast high of 18°C is 3°C below the 21°C typical for this month.
Sade 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 kesäkuu ja elokuu.
The gap between the warmest and coldest month averages 27°C.
What ja pack, what ja 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 tammikuu, helmikuu and joulukuu - historically the least comfortable months here.
Yhteenveto
Washington Dulles International Airport is an airport in Virginia. Washington Dulles International Airport (IAD) is a commercial airport.
Tällä hetkellä lämpötila on 7°C (45°F) in Washington Dulles International Airport ja selkeää. Tuntuu kuin 5°C. Tänään lämpötila vaihtelee 6°C ja 18°C. laeen todennäköisyys on 0%. Sightseeing conditions score 8.4/10 - hyvät olosuhteet.
Paras aika matkustaa kohteeseen Washington Dulles International Airport is huhtikuu, kesäkuu, syyskuu and lokakuu. Ilmasto on continental. tammikuu, helmikuu and joulukuu tend ja be the least comfortable months. heinäkuu is the warmest month ja average highs near 32°C, while tammikuu is the coldest ja 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).
Yksinkertaisesti sanottuna. Today is slightly cooler than average for lokakuu. The forecast high of 18°C is 3°C below the 21°C typical for this month. The best window ja be outside is roughly 2 PM ja 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
| Tyyppi | Airport |
|---|---|
| State | Virginia |
| Maa | Yhdysvallat |
| Maanosa | Pohjois-Amerikka |
| Koordinaatit | 38°57′11.2″N 77°27′23.4″W (38.9531, -77.4565) |
| IATA code | IAD |
| Paikallinen aika | 7:15 PM (UTC-04:00) |
| Best months | huhtikuu, kesäkuu, syyskuu and lokakuu |
| Ilmasto | Maanosaal |
Sää map for Washington Dulles International Airport
Animated model layers. Pick a layer ja load it.
Animated layers by Tuuliy. 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.
Ilmasto 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 Pohjois-Amerikka.
What is the weather like in Washington Dulles International Airport nyt?
It is currently 7°C (45°F) ja selkeää. Kosteus is 82% and wind is 8 km/h.
When is the best time ja visit Washington Dulles International Airport?
huhtikuu, kesäkuu, syyskuu and lokakuu offer the most comfortable conditions in Washington Dulles International Airport, which has a continental climate. tammikuu, helmikuu and joulukuu 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 7:15 PM.
What is the nearest airport ja 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 ja 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. |
|---|---|
| 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 7:15 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
