Wedding Weather in Colonia del Sacramento
Historical weather statistics for March 17.
Average Temperature
22°C
Min: 19.4°C | Max: 24.5°C
After dark
19.4°C
27% of years dropped below 18 °C
Rain Risk
31%
Rain of ≥1 mm · 450 days analysed
Heavy rain (≥5 mm): 17%
Precipitation
4.02 mm
Daily average 1996-2025
Average wind
29 km/h
Max 40 km/h · Moderate wind — rethink tall floral arches
Top 3 dates to get married in Colonia del Sacramento in March
Based on 30 years of historical weather, these are the dates with the best combination of temperature and lowest rain risk.
Moderate risk: have an optional Plan B
31% rainWith between 15% and 35% historical rain, it's unlikely but it can happen. A solid covered alternative avoids scares.
- 1
Reserve an indoor hall with capacity for all guests as backup.
- 2
Talk to your wedding planner about whether the ceremony can move indoors with 2h notice.
- 3
Consider a clear marquee (that doesn't break the aesthetic) if the venue allows it.
- 4
Communicate the Plan B in the itinerary so guests know where to go.
We'll alert you about the weather for your wedding in Colonia del Sacramento
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Weather History for March 17 in Colonia del Sacramento
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 31% 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 27% of years it dropped below 18 °C: keep blankets or shawls handy for the end of the night.
Photography & Golden Hour
Estimated sunset at 18:09 (local solar time). Schedule your ceremony around 16:09 to capture the golden hour (17:19 - 18:09) 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 Colonia del Sacramento
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 | 24.8°C | 21.7°C / 27.7°C | 9.7 days | 31% | 6.4 / 10 |
| February | 24.1°C | 21.3°C / 26.8°C | 9.3 days | 32% | 6.6 / 10 |
| March | 22.2°C | 19.6°C / 24.8°C | 9.1 days | 29% | 7.6 / 10 |
| April | 18.8°C | 16.4°C / 21.3°C | 7.9 days | 26% | 6.6 / 10 |
| May | 15.3°C | 13.1°C / 17.5°C | 6.9 days | 22% | 5.5 / 10 |
| June | 12.2°C | 10.1°C / 14.4°C | 5.6 days | 19% | 4.6 / 10 |
| July | 11.2°C | 9°C / 13.5°C | 6.1 days | 20% | 4.1 / 10 |
| August | 12.5°C | 10°C / 15.1°C | 6.3 days | 20% | 4.6 / 10 |
| September | 14.5°C | 11.8°C / 17.2°C | 6.2 days | 21% | 5.3 / 10 |
| October | 17.6°C | 14.6°C / 20.4°C | 8.7 days | 28% | 6 / 10 |
| November | 20.6°C | 17.4°C / 23.5°C | 8.2 days | 27% | 7.2 / 10 |
| December | 23.1°C | 19.9°C / 26.2°C | 8.8 days | 28% | 7.3 / 10 |
Marry in Colonia del Sacramento
Check catering prices, hotels, legal requirements, and recommended vendors to marry in Colonia del Sacramento.
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