Wedding Weather in Washington D.C.
Historical weather statistics for August 30.
Average Temperature
24°C
Min: 18.9°C | Max: 29.3°C
After dark
18.9°C
37% of years dropped below 18 °C
Rain Risk
36%
Rain of ≥1 mm · 450 days analysed
Heavy rain (≥5 mm): 18%
Precipitation
3.37 mm
Daily average 1996-2025
Average wind
17 km/h
Max 26 km/h · Light breeze — secure veils and weighted linens
Top 3 dates to get married in Washington D.C. in August
Based on 30 years of historical weather, these are the dates with the best combination of temperature and lowest rain risk.
Mandatory Plan B: book a marquee or covered hall
36% rainWith between 35% and 60% historical probability, rain is a realistic scenario. Don't improvise on the day.
- 1
Book a full marquee with flooring, heating and side closures (budget €3,000-8,000).
- 2
Negotiate with your venue that the covered space fits ceremony + cocktail + dinner.
- 3
Talk to catering: you'll need paved areas to keep the service running if it rains.
- 4
Brief the photographer: plan alternatives for outdoor shots in well-lit indoor spaces.
We'll alert you about the weather for your wedding in Washington D.C.
You'll receive 4 key emails: 30, 15, 7 days before and the day before, with the real historical weather for your exact date and Plan B tips based on the rain probability.
We'll only use your email to send these 4 alerts. You can unsubscribe at any time from the email itself. We don't share data.
Weather History for August 30 in Washington D.C.
Real weather data recorded on this date, year by year.
Across 450 days analysed (30 years of history for this date plus the 7 days either side), it rained 36% of the time (≥1 mm).
Attire & Styling Recommendations
Perfect Weather Wedding: Perfect temperature. Allows total freedom in bridal gown designs (strapless, sleeveless, flowing chiffon). Guests will feel comfortable without extra layers, and standard suits will be perfect.
Average low of 19 °C. In 37% of years it dropped below 18 °C: keep blankets or shawls handy for the end of the night.
Photography & Golden Hour
Estimated sunset at 18:44 (local solar time). Schedule your ceremony around 16:44 to capture the golden hour (17:54 - 18:44) in your photos.
Time computed from solar astronomy. Civil time (with DST and political timezones) may differ by ±1h.
Annual Averages: Month-by-Month in Washington D.C.
Plan ahead. Compare average temperatures, historical rain days, and the weather comfort index (Quality score) calculated for each month of the year.
| Month | Avg Temp | Min / Max | Rainy Days (Avg) | Rain Risk | Comfort Score |
|---|---|---|---|---|---|
| January | 0.3°C | -3.5°C / 4.6°C | 8.5 days | 28% | 1 / 10 |
| February | 1.7°C | -2.6°C / 6.5°C | 9 days | 31% | 1 / 10 |
| March | 6.2°C | 1°C / 11.5°C | 9.2 days | 30% | 1.3 / 10 |
| April | 12.2°C | 6.5°C / 17.7°C | 10.6 days | 35% | 3.2 / 10 |
| May | 17.4°C | 12.1°C / 22.5°C | 13 days | 42% | 4.8 / 10 |
| June | 22.8°C | 17.5°C / 27.8°C | 13.6 days | 45% | 6 / 10 |
| July | 25.8°C | 20.6°C / 30.9°C | 14.5 days | 47% | 4.7 / 10 |
| August | 25°C | 20°C / 30.2°C | 13.1 days | 42% | 5.4 / 10 |
| September | 21.2°C | 16.1°C / 26.6°C | 10.2 days | 34% | 7 / 10 |
| October | 14.4°C | 9.5°C / 20°C | 8 days | 26% | 4.9 / 10 |
| November | 7.7°C | 3.2°C / 13°C | 7.5 days | 25% | 2.3 / 10 |
| December | 2.8°C | -0.9°C / 7.3°C | 8.8 days | 28% | 1 / 10 |
Marry in Washington D.C.
Check catering prices, hotels, legal requirements, and recommended vendors to marry in Washington D.C..
Unlock the Weather Assistant 💎
Get Plan B recommendations for rain, calculate hair frizz in Washington D.C. for your exact date, and integrate the forecast into your wedding website. Activate your Wedding Pass.
Plan B Recomendado
Calculando zona de riesgo y viabilidad de toldos exteriores para bodas en Washington D.C....
Índice de Frizz del Cabello
Calculando humedad media prevista y recomendación de estilismo para el 30 de August...
