May scores 80/100 for outdoor ceremonies: low rain risk (4 wet days, 47mm), 24°C afternoons cooling to about 18°C for the reception, and 14.4 hours of daylight for the photography schedule. October is the month to avoid at 58/100.
May outdoor ceremony score: 80/100
Climate normals for Barcelona rescored on wedding-specific weighting. Once your date falls inside the 14-day window the live forecast on this page takes over.
Last updated: · Live forecast data refreshes hourly.
| Best wedding month | May — 80/100 |
| Second choice | July — 78/100 |
| Month to avoid | October — 58/100 |
| Rain risk in the best month | Low — rain on about 4 days |
| Guest comfort | 92/100 at 24°C |
| Reception temperature | ≈ 18°C after sunset in May |
| Photo light | 6h of sun across a 14.4h day |
| Months scoring 65+ | 9 of 12 |
May keeps seated guests at 24°C in the afternoon and around 18°C after sunset — the closest Barcelona gets to a ceremony that needs neither shade structures nor patio heaters.
Rain falls on roughly 4 days in May (low risk, 47mm). A simple marquee-on-standby is usually enough.
May gives 14.4 hours of daylight and about 6 hours of direct sun per day, so a late-afternoon ceremony puts portraits inside golden hour rather than after it.
October scores 58/100 for weddings in Barcelona: 24°C highs, 91mm of rain and 18°C evenings make a fully outdoor plan fragile.
Scored on rain risk, guest comfort, evening temperature and photographic light — deliberately different weighting from the travel score.
| Month | Wedding score | Rain risk | Afternoon | Evening | Guest comfort | Photo light |
|---|---|---|---|---|---|---|
| January | 62/100 | Low (4 days) | 14°C | 9°C | 73/100 | 41/100 |
| February | 66/100 | Very low (3 days) | 14°C | 9°C | 73/100 | 46/100 |
| March | 70/100 | Very low (3 days) | 16°C | 11°C | 80/100 | 49/100 |
| April | 72/100 | Low (5 days) | 20°C | 15°C | 93/100 | 51/100 |
| May | 80/100 | Low (4 days) | 24°C | 18°C | 92/100 | 58/100 |
| June | 76/100 | Low (4 days) | 28°C | 22°C | 75/100 | 94/100 |
| July | 78/100 | Very low (2 days) | 30°C | 24°C | 66/100 | 99/100 |
| August | 71/100 | Low (4 days) | 30°C | 24°C | 66/100 | 91/100 |
| September | 60/100 | Moderate (8 days) | 28°C | 22°C | 75/100 | 75/100 |
| October | 58/100 | Moderate (9 days) | 24°C | 18°C | 92/100 | 20/100 |
| November | 69/100 | Low (5 days) | 20°C | 15°C | 93/100 | 30/100 |
| December | 66/100 | Low (4 days) | 16°C | 11°C | 80/100 | 40/100 |
Wedding weather is scored differently from travel weather: seated guests in formalwear tolerate a narrower band than sightseers, and the ceremony hour matters more than the daily average. Each month in Barcelona is scored 0–100 on the weighting below.
| Factor | Weight | What it measures |
|---|---|---|
| Dry conditions | 38% | Share of days with measurable rain — the single factor most likely to force a backup plan. |
| Guest comfort | 27% | Distance from a 22°C daytime ideal, with an extra penalty for humid heat above 24°C. |
| Evening temperature | 20% | Modelled reception-hour temperature against an 18°C ideal for an outdoor evening. |
| Photo light | 15% | Sunshine hours and daylight length, which set the length and quality of the golden hour window. |
Based on long-run climate averages rather than a forecast. Plan the ceremony around the golden hour — see golden hour times for Barcelona linked below.
May, at 80/100. It combines low rain risk with 24°C afternoons and roughly 18°C evenings, which is the most forgiving combination Barcelona offers for seated guests.
October scores 58/100: 24°C highs, 91mm of rain over about 9 days and 18°C evenings make a fully outdoor plan fragile.
In May rain falls on roughly 4 of 30 days, so the single-day probability is about 13%. In October that rises to about 30%.
A marquee on standby is usually enough in May, where rain risk is low. Outside the 9 months scoring 65 or higher, book real covered space.
May gives 14.4 hours of daylight and about 6 hours of direct sun. Put portraits in the final 60–90 minutes of daylight so they land inside golden hour rather than after it.