Barcelona weather in October
October in Barcelona: nice, rainy, with clean air — an excellent time to visit.
#6 of 12 months in Barcelona · #213 of 604 destinations to visit in October · comfort 82/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Barcelona climate normals — October
| Daytime high | 22°C / 71°F | 😎 nice |
|---|---|---|
| Nighttime low | 16°C / 60°F | |
| Feels like (high) | 22°C / 72°F | |
| Rainfall | 87 mm / 3.4 in | 🌧 rainy |
| Rainy days | 8 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 16°C / 61°F | |
| Sunshine | 8.8 h/day | |
| Daylight | 11.1 h | |
| Wind | 15 km/h / 10 mph | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Barcelona in October — FAQ
- Is October a good time to visit Barcelona?
- October in Barcelona: nice, rainy, with clean air — an excellent time to visit. It ranks #6 of 12 months for Barcelona on SeasonMap's comfort score (82/100).
- What is the weather like in Barcelona in October?
- In October, Barcelona averages a daily high of 21.7°C and a low of 15.5°C, with about 87 mm of rain over roughly 8 rainy days.
- What is the air quality in Barcelona in October?
- Barcelona has a mean US Air Quality Index of about 44 in October.