The highest day temperature in October 2025 was 95°F. The lowest night temperature was 76°F. The average values for day and night temperatures during October were 90.8°F и 78.4°F respectivly.

The average sea surface temperature in October 2025 for Barcelona was 87.3°F. The maximum and minimum values were 86.2°F and 88.0°F respectively.

Most of the days in October are cloudy but you can also expect sunny or gloomy days.

Precipitation total in October for Barcelona is 1.3 in.

The average wind speed in October is 5.7 mph. It makes October one of the most windless months of the year for Barcelona.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Barcelona in October is 6.7 hours.