Wedding Weather in Santiago de Chile
Historical weather statistics for August 15.
Average Temperature
9.9°C
Min: 4.3°C | Max: 17.4°C
After dark
4.3°C
100% of years dropped below 18 °C
Rain Risk
14%
Rain of ≥1 mm · 450 days analysed
Heavy rain (≥5 mm): 7%
Precipitation
1.14 mm
Daily average 1996-2025
Average wind
14 km/h
Max 19 km/h · No risk for veils or outdoor décor
Top 3 dates to get married in Santiago de Chile in August
Based on 30 years of historical weather, these are the dates with the best combination of temperature and lowest rain risk.
Good news: the risk is very low
14% rainWith less than 15% historical rain probability, you can plan outdoors with peace of mind. Follow these tips as a safety net.
- 1
Have a basic covered area for cocktails just in case (light marquees will do).
- 2
Confirm with your venue that there are covered restrooms and shelter areas if it gets cold.
- 3
Carry decorative wedding umbrellas as an aesthetic detail (not out of necessity).
- 4
Hydration and shade: if it's hot, the sun is the real enemy here.
We'll alert you about the weather for your wedding in Santiago de Chile
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 15 in Santiago de Chile
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 14% of the time (≥1 mm).
Attire & Styling Recommendations
Winter Wedding: Cold weather. Long sleeve dresses or detachable sleeves are recommended. Faux fur stoles or elegant capes for the bride. Guests will appreciate thick fabrics like velvet or wool.
Nights typically drop to 4 °C: in 100% of years it was 18 °C or colder. Tell your guests to bring a jacket.
Photography & Golden Hour
Estimated sunset at 17:13 (local solar time). Schedule your ceremony around 15:13 to capture the golden hour (16:23 - 17:13) 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 Santiago de Chile
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 | 21.8°C | 14.4°C / 29.7°C | 2.1 days | 7% | 9.4 / 10 |
| February | 21.2°C | 14.3°C / 29.2°C | 2.4 days | 8% | 9 / 10 |
| March | 19.5°C | 13°C / 27.7°C | 2.7 days | 9% | 8.3 / 10 |
| April | 16.1°C | 10.2°C / 24.1°C | 2.7 days | 9% | 6.9 / 10 |
| May | 12.6°C | 7.6°C / 20°C | 4.9 days | 16% | 5 / 10 |
| June | 9.2°C | 4.5°C / 16.2°C | 7 days | 23% | 3 / 10 |
| July | 8.9°C | 3.9°C / 16.1°C | 5.1 days | 16% | 3.4 / 10 |
| August | 9.9°C | 4.4°C / 17.3°C | 5 days | 16% | 3.9 / 10 |
| September | 11.7°C | 5.4°C / 19.3°C | 3.7 days | 12% | 4.9 / 10 |
| October | 14.7°C | 7.7°C / 22.6°C | 2.3 days | 8% | 6.5 / 10 |
| November | 18°C | 10.3°C / 26.1°C | 1.7 days | 6% | 7.9 / 10 |
| December | 20.6°C | 12.7°C / 28.6°C | 1.5 days | 5% | 9 / 10 |
Marry in Santiago de Chile
Check catering prices, hotels, legal requirements, and recommended vendors to marry in Santiago de Chile.
Unlock the Weather Assistant 💎
Get Plan B recommendations for rain, calculate hair frizz in Santiago de Chile 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 Santiago de Chile...
Índice de Frizz del Cabello
Calculando humedad media prevista y recomendación de estilismo para el 15 de August...
