Wedding Weather in Porto
Historical weather statistics for July 31.
Average Temperature
20.6°C
Min: 16.6°C | Max: 25.1°C
After dark
16.6°C
83% of years dropped below 18 °C
Rain Risk
8%
Rain of ≥1 mm · 450 days analysed
Heavy rain (≥5 mm): 2%
Precipitation
0.45 mm
Daily average 1996-2025
Average wind
16 km/h
Max 21 km/h · Light breeze — secure veils and weighted linens
Top 3 dates to get married in Porto in July
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
8% 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 Porto
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Weather History for July 31 in Porto
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 8% 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.
Nights typically drop to 17 °C: in 83% of years it was 18 °C or colder. Tell your guests to bring a jacket.
Photography & Golden Hour
Estimated sunset at 18:54 (local solar time). Schedule your ceremony around 16:54 to capture the golden hour (18:04 - 18:54) 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 Porto
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 | 10.6°C | 8.3°C / 13.3°C | 13.3 days | 43% | 2 / 10 |
| February | 11°C | 8.3°C / 14.1°C | 10.6 days | 36% | 2.7 / 10 |
| March | 12.4°C | 9.4°C / 15.7°C | 11.5 days | 37% | 3.2 / 10 |
| April | 13.9°C | 10.9°C / 17.2°C | 12.4 days | 41% | 3.5 / 10 |
| May | 15.9°C | 12.7°C / 19.4°C | 10.6 days | 34% | 4.9 / 10 |
| June | 18.5°C | 14.9°C / 22.3°C | 5.9 days | 20% | 7 / 10 |
| July | 20.1°C | 16.1°C / 24.4°C | 2.9 days | 9% | 8.5 / 10 |
| August | 20.4°C | 16.6°C / 24.9°C | 3.5 days | 11% | 8.5 / 10 |
| September | 19.3°C | 15.9°C / 23.6°C | 7 days | 23% | 7.1 / 10 |
| October | 17°C | 14.2°C / 20.5°C | 13.3 days | 43% | 4.6 / 10 |
| November | 13.4°C | 11.1°C / 16.3°C | 13.6 days | 45% | 2.9 / 10 |
| December | 11.4°C | 9.1°C / 14.1°C | 14 days | 45% | 2.1 / 10 |
Marry in Porto
Check catering prices, hotels, legal requirements, and recommended vendors to marry in Porto.
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